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atom.xml
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<?xml version="1.0" encoding="utf-8"?>
<feed xmlns="http://www.w3.org/2005/Atom">
<title>星辰大海</title>
<subtitle>立德、立功、立言</subtitle>
<link href="http://xsea.cc/atom.xml" rel="self"/>
<link href="http://xsea.cc/"/>
<updated>2023-05-25T12:58:48.582Z</updated>
<id>http://xsea.cc/</id>
<author>
<name>Liuh</name>
</author>
<generator uri="https://hexo.io/">Hexo</generator>
<entry>
<title>Centos7.9防火墙配置</title>
<link href="http://xsea.cc/2023/05/62f1cb3f.html"/>
<id>http://xsea.cc/2023/05/62f1cb3f.html</id>
<published>2023-05-09T06:13:39.000Z</published>
<updated>2023-05-25T12:58:48.582Z</updated>
<content type="html"><![CDATA[<link rel="stylesheet" class="aplayer-secondary-style-marker" href="/assets/css/APlayer.min.css"><script src="/assets/js/APlayer.min.js" class="aplayer-secondary-script-marker"></script><blockquote><p>在 CentOS 7 中，可以使用 <code>firewalld</code> 命令来管理防火墙，包括放开指定端口</p></blockquote><span id="more"></span><p>在 CentOS 7 中，可以使用 <code>firewalld</code> 命令来管理防火墙，包括放开指定端口。下面是放开指定端口的步骤：</p><ol><li>首先，检查防火墙的状态，确认是否正在运行。可以使用以下命令：</li></ol><pre><code>sudo systemctl status firewalld</code></pre><p>如果防火墙正在运行，则会输出 <code>active (running)</code> 。如果防火墙没有运行，则可以使用以下命令启动防火墙：</p><pre><code>sudo systemctl start firewalld</code></pre><ol start="2"><li>放开指定端口。例如，要放开 8080 端口，可以使用以下命令：</li></ol><pre><code>sudo firewall-cmd --zone=public --add-port=8080/tcp --permanent</code></pre><p>其中， <code>--zone=public</code> 表示将规则应用于公共区域， <code>--add-port=8080/tcp</code> 表示放开 8080 端口的 TCP 协议连接， <code>--permanent</code> 表示将规则永久保存。执行完该命令后，需要重新加载防火墙规则才能生效，可以使用以下命令：</p><pre><code>sudo firewall-cmd --reload</code></pre><ol start="3"><li>查看已经放开的端口。可以使用以下命令查看当前已经放开的端口：</li></ol><pre><code>sudo firewall-cmd --zone=public --list-ports</code></pre><p>如果输出中包含 <code>8080/tcp</code> ，则表示已经成功放开了 8080 端口。</p><p>注意：在放开端口之前，需要确保该端口是需要开放的，并且已经配置好了相关服务。同时，也要注意安全问题，只开放必要的端口，并设置合适的防火墙规则。</p>]]></content>
<summary type="html"><blockquote>
<p>在 CentOS 7 中，可以使用 <code>firewalld</code> 命令来管理防火墙，包括放开指定端口</p>
</blockquote></summary>
<category term="运维部署" scheme="http://xsea.cc/categories/%E8%BF%90%E7%BB%B4%E9%83%A8%E7%BD%B2/"/>
<category term="Centos" scheme="http://xsea.cc/tags/Centos/"/>
<category term="防火墙" scheme="http://xsea.cc/tags/%E9%98%B2%E7%81%AB%E5%A2%99/"/>
<category term="firewall" scheme="http://xsea.cc/tags/firewall/"/>
</entry>
<entry>
<title>Centos7.9安装typecho</title>
<link href="http://xsea.cc/2023/04/6f80e107.html"/>
<id>http://xsea.cc/2023/04/6f80e107.html</id>
<published>2023-04-11T15:07:31.000Z</published>
<updated>2023-05-25T12:58:48.582Z</updated>
<content type="html"><![CDATA[<link rel="stylesheet" class="aplayer-secondary-style-marker" href="/assets/css/APlayer.min.css"><script src="/assets/js/APlayer.min.js" class="aplayer-secondary-script-marker"></script><h1 id="centos79安装typecho"><a class="markdownIt-Anchor" href="#centos79安装typecho">#</a> Centos7.9 安装 typecho</h1><blockquote><p>简介<br>环境信息：<br>系统： Centos 7.9<br>PHP: 8.2.4<br>Typecho: 1.2.0</p></blockquote><span id="more"></span><h2 id="一-安装php-824环境"><a class="markdownIt-Anchor" href="#一-安装php-824环境">#</a> 一、安装 PHP (8.2.4) 环境</h2><h3 id="安装必要依赖包"><a class="markdownIt-Anchor" href="#安装必要依赖包">#</a> 安装必要依赖包</h3><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre>yum <span class="token function">install</span> <span class="token parameter variable">-y</span> bzip2-devel libcurl-devel libxml2-devel sqlite-devel oniguruma oniguruma-devel libxml2 libxml2-devel <span class="token function">bzip2</span> bzip2-devel libcurl libcurl-devel libjpeg libjpeg-devel zstd libzstd-devel <span class="token function">curl</span> libcurl-devel libpng libpng-devel</pre></td></tr></table></figure><h3 id="检查-libzip-版本"><a class="markdownIt-Anchor" href="#检查-libzip-版本">#</a> 检查 libzip 版本</h3><p>libzip 版本要求： <code>libzip >= 0.11 libzip != 1.3.1 libzip != 1.7.0... </code></p><p>使用以下命令，查看当前安装版本</p><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token function">rpm</span> <span class="token parameter variable">-q</span> libzip</pre></td></tr><tr><td data-num="2"></td><td><pre><span class="token function">rpm</span> <span class="token parameter variable">-q</span> libzip-devel</pre></td></tr></table></figure><p>如果有且版本不符合，卸载</p><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre>yum remove libzip-devel libzip</pre></td></tr></table></figure><p>重新从官网下载源码并编译安装</p><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token comment">#下载安装</span></pre></td></tr><tr><td data-num="2"></td><td><pre><span class="token function">wget</span> https://libzip.org/download/libzip-1.3.2.tar.gz</pre></td></tr><tr><td data-num="3"></td><td><pre><span class="token function">tar</span> <span class="token parameter variable">-zxvf</span> libzip-1.3.2.tar.gz</pre></td></tr><tr><td data-num="4"></td><td><pre><span class="token builtin class-name">cd</span> libzip-1.3.2</pre></td></tr><tr><td data-num="5"></td><td><pre>./configure</pre></td></tr><tr><td data-num="6"></td><td><pre><span class="token function">make</span> <span class="token operator">&&</span> <span class="token function">make</span> <span class="token function">install</span></pre></td></tr></table></figure><p>安装完成后，查看是否存在 /usr/local/lib/pkgconfig 目录，如果存在，执行如下命令来设置 PKG_CONFIG_PATH：</p><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token builtin class-name">export</span> <span class="token assign-left variable">PKG_CONFIG_PATH</span><span class="token operator">=</span><span class="token string">"/usr/local/lib/pkgconfig/"</span></pre></td></tr></table></figure><h3 id="从官网下载-php-源码包"><a class="markdownIt-Anchor" href="#从官网下载-php-源码包">#</a> 从官网下载 PHP 源码包</h3><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token function">wget</span> https://www.php.net/distributions/php-8.2.4.tar.gz</pre></td></tr><tr><td data-num="2"></td><td><pre><span class="token comment"># 解压</span></pre></td></tr><tr><td data-num="3"></td><td><pre><span class="token function">tar</span> <span class="token parameter variable">-zxvf</span> php-8.2.4.tar.gz</pre></td></tr></table></figure><h3 id="configure-配置及安装"><a class="markdownIt-Anchor" href="#configure-配置及安装">#</a> ./configure 配置及安装</h3><p>安装目录： <code>/usr/local/php-8</code></p><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token builtin class-name">cd</span> php-8.2.4</pre></td></tr><tr><td data-num="2"></td><td><pre><span class="token comment"># 配置</span></pre></td></tr><tr><td data-num="3"></td><td><pre>./configure <span class="token parameter variable">--prefix</span><span class="token operator">=</span>/usr/local/php-8 --enable-fpm --with-pgsql --with-mysqli --enable-mbstring --with-bz2 --with-curl --enable-gd --with-zip --with-zlib --with-openssl --without-pear --disable-phar</pre></td></tr><tr><td data-num="4"></td><td><pre><span class="token comment"># make, -j 选项用于控制多进程的并发度。-j 指定的是线程的数量，-j2 表示最多启动 2 个线程</span></pre></td></tr><tr><td data-num="5"></td><td><pre><span class="token function">make</span> <span class="token parameter variable">-j2</span></pre></td></tr><tr><td data-num="6"></td><td><pre><span class="token function">make</span> <span class="token function">install</span></pre></td></tr></table></figure><h3 id="配置环境变量"><a class="markdownIt-Anchor" href="#配置环境变量">#</a> 配置环境变量</h3><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token comment">#设置环境变量</span></pre></td></tr><tr><td data-num="2"></td><td><pre><span class="token function">touch</span> /etc/profile.d/php.sh</pre></td></tr><tr><td data-num="3"></td><td><pre><span class="token function">chmod</span> <span class="token number">755</span> /etc/profile.d/php.sh </pre></td></tr><tr><td data-num="4"></td><td><pre><span class="token builtin class-name">echo</span> <span class="token parameter variable">-e</span> <span class="token string">'\nexport PATH=/usr/local/php-8/bin:$PATH\n'</span> <span class="token operator">>></span> /etc/profile.d/php.sh</pre></td></tr><tr><td data-num="5"></td><td><pre><span class="token builtin class-name">source</span> /etc/profile.d/php.sh</pre></td></tr><tr><td data-num="6"></td><td><pre></pre></td></tr><tr><td data-num="7"></td><td><pre><span class="token comment"># 执行 php -v 查看版本</span></pre></td></tr><tr><td data-num="8"></td><td><pre>php <span class="token parameter variable">-v</span></pre></td></tr><tr><td data-num="9"></td><td><pre></pre></td></tr><tr><td data-num="10"></td><td><pre><span class="token operator">>></span> PHP <span class="token number">8.2</span>.4 <span class="token punctuation">(</span>cli<span class="token punctuation">)</span> <span class="token punctuation">(</span>built: Apr <span class="token number">11</span> <span class="token number">2023</span> <span class="token number">22</span>:32:28<span class="token punctuation">)</span> <span class="token punctuation">(</span>NTS<span class="token punctuation">)</span></pre></td></tr><tr><td data-num="11"></td><td><pre><span class="token operator">>></span> Copyright <span class="token punctuation">(</span>c<span class="token punctuation">)</span> The PHP Group</pre></td></tr><tr><td data-num="12"></td><td><pre><span class="token operator">>></span> Zend Engine v4.2.4, Copyright <span class="token punctuation">(</span>c<span class="token punctuation">)</span> Zend Technologies</pre></td></tr></table></figure><h3 id="复制配置文件到正确的路径"><a class="markdownIt-Anchor" href="#复制配置文件到正确的路径">#</a> 复制配置文件到正确的路径</h3><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token comment"># 在源代码目录 php-8.2.4 中下执行以下命令</span></pre></td></tr><tr><td data-num="2"></td><td><pre><span class="token builtin class-name">cd</span> php-8.2.4</pre></td></tr><tr><td data-num="3"></td><td><pre><span class="token function">cp</span> php.ini-production /usr/local/php-8/lib/php.ini</pre></td></tr><tr><td data-num="4"></td><td><pre><span class="token builtin class-name">cd</span> <span class="token punctuation">..</span></pre></td></tr><tr><td data-num="5"></td><td><pre><span class="token function">cp</span> /usr/local/php-8/etc/php-fpm.conf.default /usr/local/php-8/etc/php-fpm.conf</pre></td></tr><tr><td data-num="6"></td><td><pre><span class="token function">cp</span> /usr/local/php-8/etc/php-fpm.d/www.conf.default /usr/local/php-8/etc/php-fpm.d/www.conf</pre></td></tr></table></figure><h3 id="配置php-fpm服务开机启动"><a class="markdownIt-Anchor" href="#配置php-fpm服务开机启动">#</a> 配置 php-fpm 服务，开机启动</h3><p>设置 pid</p><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token comment"># 打开 php-fpm.conf</span></pre></td></tr><tr><td data-num="2"></td><td><pre><span class="token function">vim</span> /usr/local/php-8/etc/php-fpm.conf</pre></td></tr><tr><td data-num="3"></td><td><pre></pre></td></tr><tr><td data-num="4"></td><td><pre><span class="token comment"># 找到 pid 信息行，并修改为</span></pre></td></tr><tr><td data-num="5"></td><td><pre>pid <span class="token operator">=</span> /var/run/php-fpm.pid</pre></td></tr></table></figure><p>新建 php-fpm.service 文件</p><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token function">vim</span> /usr/lib/systemd/system/php-fpm.service</pre></td></tr></table></figure><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token punctuation">[</span>Unit<span class="token punctuation">]</span></pre></td></tr><tr><td data-num="2"></td><td><pre><span class="token assign-left variable">Description</span><span class="token operator">=</span>The PHP fpm <span class="token function">service</span></pre></td></tr><tr><td data-num="3"></td><td><pre><span class="token assign-left variable">After</span><span class="token operator">=</span>syslog.target network.target</pre></td></tr><tr><td data-num="4"></td><td><pre> </pre></td></tr><tr><td data-num="5"></td><td><pre><span class="token punctuation">[</span>Service<span class="token punctuation">]</span></pre></td></tr><tr><td data-num="6"></td><td><pre><span class="token assign-left variable">Type</span><span class="token operator">=</span>forking</pre></td></tr><tr><td data-num="7"></td><td><pre><span class="token assign-left variable">PIDFile</span><span class="token operator">=</span>/var/run/php-fpm.pid</pre></td></tr><tr><td data-num="8"></td><td><pre><span class="token assign-left variable">ExecStart</span><span class="token operator">=</span>/usr/local/php-8/sbin/php-fpm</pre></td></tr><tr><td data-num="9"></td><td><pre><span class="token assign-left variable">ExecReload</span><span class="token operator">=</span>/bin/kill <span class="token parameter variable">-USR2</span> <span class="token variable">$MAINPID</span></pre></td></tr><tr><td data-num="10"></td><td><pre><span class="token assign-left variable">PrivateTmp</span><span class="token operator">=</span>true</pre></td></tr><tr><td data-num="11"></td><td><pre> </pre></td></tr><tr><td data-num="12"></td><td><pre><span class="token punctuation">[</span>Install<span class="token punctuation">]</span></pre></td></tr><tr><td data-num="13"></td><td><pre><span class="token assign-left variable">WantedBy</span><span class="token operator">=</span>multi-user.target</pre></td></tr></table></figure><p>serivce 相关命令</p><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre>systemctl <span class="token builtin class-name">enable</span> php-fpm.service <span class="token comment"># 设置开机启动</span></pre></td></tr><tr><td data-num="2"></td><td><pre>systemctl disable php-fpm.service <span class="token comment"># 停止开机启动</span></pre></td></tr><tr><td data-num="3"></td><td><pre>systemctl start php-fpm.service <span class="token comment"># 启动服务</span></pre></td></tr><tr><td data-num="4"></td><td><pre>systemctl stop php-fpm.service <span class="token comment"># 停止服务</span></pre></td></tr><tr><td data-num="5"></td><td><pre>systemctl status php-fpm.service <span class="token comment"># 查看服务状态</span></pre></td></tr><tr><td data-num="6"></td><td><pre>systemctl restart php-fpm.service <span class="token comment"># 重启服务</span></pre></td></tr><tr><td data-num="7"></td><td><pre>systemctl list-units <span class="token parameter variable">--type</span><span class="token operator">=</span>service <span class="token comment"># 查看所有已启动的服务</span></pre></td></tr></table></figure><h2 id="二-安装typecho"><a class="markdownIt-Anchor" href="#二-安装typecho">#</a> 二、安装 typecho</h2>]]></content>
<summary type="html"><h1 id="centos79安装typecho"><a class="markdownIt-Anchor" href="#centos79安装typecho">#</a> Centos7.9 安装 typecho</h1>
<blockquote>
<p>简介<br>
环境信息：<br>
系统： Centos 7.9<br>
PHP: 8.2.4<br>
Typecho: 1.2.0</p>
</blockquote></summary>
<category term="Java" scheme="http://xsea.cc/categories/Java/"/>
<category term="EncryptedTag" scheme="http://xsea.cc/tags/EncryptedTag/"/>
<category term="web" scheme="http://xsea.cc/tags/web/"/>
<category term="http" scheme="http://xsea.cc/tags/http/"/>
</entry>
<entry>
<title>让ChatGPT教你使用Hexo搭建博客</title>
<link href="http://xsea.cc/2023/03/c3f3fbf7.html"/>
<id>http://xsea.cc/2023/03/c3f3fbf7.html</id>
<published>2023-03-23T03:39:58.000Z</published>
<updated>2023-05-25T12:58:48.586Z</updated>
<content type="html"><![CDATA[<link rel="stylesheet" class="aplayer-secondary-style-marker" href="/assets/css/APlayer.min.css"><script src="/assets/js/APlayer.min.js" class="aplayer-secondary-script-marker"></script><blockquote><p>问 ChatGPT: 怎么用 hexo 搭建一个博客网站</p></blockquote><span id="more"></span><h1 id="使用hexo搭建博客网站"><a class="markdownIt-Anchor" href="#使用hexo搭建博客网站">#</a> 使用 Hexo 搭建博客网站</h1><p>Hexo 是一个快速、简洁且高效的博客框架，它使用 Markdown 解析文章，支持 EJS、Swig 等模板引擎渲染页面，可以快速生成静态网页。</p><h2 id="安装nodejs"><a class="markdownIt-Anchor" href="#安装nodejs">#</a> 安装 Node.js</h2><p>Hexo 是基于 Node.js 的，所以需要先安装 Node.js。可以在<span class="exturl" data-url="aHR0cHM6Ly9ub2RlanMub3JnLw=="> Node.js 官网</span>下载安装包进行安装。</p><h2 id="安装hexo"><a class="markdownIt-Anchor" href="#安装hexo">#</a> 安装 Hexo</h2><p>安装 Node.js 之后，就可以使用 npm 安装 Hexo 了。在命令行中输入以下命令：</p><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token function">npm</span> <span class="token function">install</span> <span class="token parameter variable">-g</span> hexo-cli</pre></td></tr></table></figure><h2 id="初始化博客"><a class="markdownIt-Anchor" href="#初始化博客">#</a> 初始化博客</h2><p>安装 Hexo 之后，需要初始化博客。在命令行中进入想要存放博客的目录，然后输入以下命令：</p><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre>hexo init blog</pre></td></tr><tr><td data-num="2"></td><td><pre><span class="token builtin class-name">cd</span> blog</pre></td></tr><tr><td data-num="3"></td><td><pre><span class="token function">npm</span> <span class="token function">install</span></pre></td></tr></table></figure><h2 id="生成静态页面"><a class="markdownIt-Anchor" href="#生成静态页面">#</a> 生成静态页面</h2><p>在博客目录下，输入以下命令可以生成静态页面：</p><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre>hexo generate <span class="token comment"># 可使用简短命令 hexo g</span></pre></td></tr></table></figure><h2 id="启动本地服务器"><a class="markdownIt-Anchor" href="#启动本地服务器">#</a> 启动本地服务器</h2><p>在博客目录下，输入以下命令可以启动本地服务器：</p><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre>hexo server <span class="token comment"># 可使用简短命令 hexo s</span></pre></td></tr></table></figure><h2 id="发布博客"><a class="markdownIt-Anchor" href="#发布博客">#</a> 发布博客</h2><p>在博客目录下，输入以下命令可以发布博客：</p><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre>hexo deploy <span class="token comment"># 可使用简短命令 hexo d</span></pre></td></tr></table></figure><h2 id="更换主题"><a class="markdownIt-Anchor" href="#更换主题">#</a> 更换主题</h2><p>Hexo 支持更换主题，可以在<span class="exturl" data-url="aHR0cHM6Ly9oZXhvLmlvL3RoZW1lcy8="> Hexo 官网</span>下载主题，然后将主题解压到博客目录下的 themes 文件夹中，最后在博客目录下的_config.yml 文件中修改 theme 字段为主题名称即可。</p><h2 id="编写文章"><a class="markdownIt-Anchor" href="#编写文章">#</a> 编写文章</h2><p>在博客目录下，输入以下命令可以新建一篇文章：</p><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre>hexo new MyNewPost</pre></td></tr></table></figure><p>新建的文章会在博客目录下的 source/_posts 文件夹中生成一个 Markdown 文件，可以使用 Markdown 语法编写文章</p><blockquote><p>问 ChatGPT: 怎么配置使用 hexo admin</p></blockquote><h1 id="使用hexo-admin管理博客"><a class="markdownIt-Anchor" href="#使用hexo-admin管理博客">#</a> 使用 Hexo Admin 管理博客</h1><p>Hexo Admin 是一个基于 Web 的 Hexo 博客管理工具，可以方便地管理博客文章、页面、标签、分类、设置等内容。</p><h2 id="安装hexo-admin"><a class="markdownIt-Anchor" href="#安装hexo-admin">#</a> 安装 Hexo Admin</h2><p>在博客目录下，输入以下命令可以安装 Hexo Admin：</p><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token function">npm</span> <span class="token function">install</span> <span class="token parameter variable">--save</span> hexo-admin</pre></td></tr></table></figure><h2 id="启用hexo-admin"><a class="markdownIt-Anchor" href="#启用hexo-admin">#</a> 启用 Hexo Admin</h2><p>在博客目录下的_config.yml 文件中添加以下配置：</p><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token comment"># Hexo Admin</span></pre></td></tr><tr><td data-num="2"></td><td><pre>admin:</pre></td></tr><tr><td data-num="3"></td><td><pre> username: admin</pre></td></tr><tr><td data-num="4"></td><td><pre> password_hash: 098f6bcd4621d373cade4e832627b4f6 <span class="token comment"># admin</span></pre></td></tr><tr><td data-num="5"></td><td><pre> secret: a-secret-used-to-protect-your-password</pre></td></tr><tr><td data-num="6"></td><td><pre> deployCommand: hexo deploy</pre></td></tr></table></figure><p>其中，username 为管理员用户名，password_hash 为管理员密码的 MD5 值，可以使用<span class="exturl" data-url="aHR0cDovL3Rvb2wuY2hpbmF6LmNvbS90b29scy9tZDUuYXNweA=="> MD5 在线加密</span>进行加密，secret 为用于保护密码的密钥，deployCommand 为发布博客的命令。</p><h2 id="启动hexo-admin"><a class="markdownIt-Anchor" href="#启动hexo-admin">#</a> 启动 Hexo Admin</h2><p>在博客目录下，输入以下命令可以启动 Hexo Admin：</p><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre>hexo server <span class="token parameter variable">-d</span></pre></td></tr></table></figure><p>然后在浏览器中访问 <a href="**http://localhost:4000/admin">http://localhost:4000/admin</a></p><p>即可进入 Hexo Admin 管理界面。</p><h2 id="编写文章-2"><a class="markdownIt-Anchor" href="#编写文章-2">#</a> 编写文章</h2><p>在 Hexo Admin 管理界面中，可以方便地新建、编辑、删除文章，也可以管理页面、标签、分类、设置等内容。</p>]]></content>
<summary type="html"><blockquote>
<p>问 ChatGPT: 怎么用 hexo 搭建一个博客网站</p>
</blockquote></summary>
<category term="建站" scheme="http://xsea.cc/categories/%E5%BB%BA%E7%AB%99/"/>
<category term="ChatGPT" scheme="http://xsea.cc/tags/ChatGPT/"/>
<category term="AI" scheme="http://xsea.cc/tags/AI/"/>
<category term="Hexo" scheme="http://xsea.cc/tags/Hexo/"/>
</entry>
<entry>
<title>Windows切换JDK版本（Bat脚本）</title>
<link href="http://xsea.cc/2023/03/1e014c62.html"/>
<id>http://xsea.cc/2023/03/1e014c62.html</id>
<published>2023-03-21T06:46:57.000Z</published>
<updated>2023-05-25T12:58:48.584Z</updated>
<content type="html"><![CDATA[<link rel="stylesheet" class="aplayer-secondary-style-marker" href="/assets/css/APlayer.min.css"><script src="/assets/js/APlayer.min.js" class="aplayer-secondary-script-marker"></script><blockquote><p>当我们系统中有多个 JDK 版本时，要切换时每次都要手动修改：</p><p>右键打开我的电脑 >> 属性 >> 系统高级设置 >> 环境变量， 修改 JAVA_HOME 的值</p><p>非常麻烦，所以写个脚本，一键搞定；</p></blockquote><p>先来看看效果：</p><p><img data-src="https://static.xhal.net/picgo/uTools_1679382309562.png" alt=""></p><p>我们将 JDK 统一放置在同一个目录下，比如 <code>D:\Env\Java</code></p><p>脚本简单实现逻辑，就是将这指定目录下，所有子目录都找出来，并按顺序生成编号</p><p>脚本根据用户输入的编号对应的目录，更新环境变量 <code>JAVA_HOME</code></p><p>脚本内容如下 (<strong>特别注意： 使用 GBK 编码保存脚本文件，否则会中文乱码</strong>)：</p><figure class="highlight powershell"><figcaption data-lang="PowerShell"></figcaption><table><tr><td data-num="1"></td><td><pre>@<span class="token function">echo</span> off</pre></td></tr><tr><td data-num="2"></td><td><pre>:: 获取管理员执行权限</pre></td></tr><tr><td data-num="3"></td><td><pre><span class="token operator">%</span>1 mshta vbscript:CreateObject<span class="token punctuation">(</span><span class="token string">"Shell.Application"</span><span class="token punctuation">)</span><span class="token punctuation">.</span>ShellExecute<span class="token punctuation">(</span><span class="token string">"cmd.exe"</span><span class="token punctuation">,</span><span class="token string">"/c %~s0 ::"</span><span class="token punctuation">,</span><span class="token string">""</span><span class="token punctuation">,</span><span class="token string">"runas"</span><span class="token punctuation">,</span>1<span class="token punctuation">)</span><span class="token punctuation">(</span>window<span class="token punctuation">.</span>close<span class="token punctuation">)</span>&&<span class="token keyword">exit</span></pre></td></tr><tr><td data-num="4"></td><td><pre>cd <span class="token operator">/</span>d <span class="token string">"%~dp0"</span></pre></td></tr><tr><td data-num="5"></td><td><pre></pre></td></tr><tr><td data-num="6"></td><td><pre>:: 设置容器大小 及 标题</pre></td></tr><tr><td data-num="7"></td><td><pre>mode con cols=120 lines=30</pre></td></tr><tr><td data-num="8"></td><td><pre>title JDK-Version change script of Bat</pre></td></tr><tr><td data-num="9"></td><td><pre></pre></td></tr><tr><td data-num="10"></td><td><pre>setlocal EnableDelayedExpansion</pre></td></tr><tr><td data-num="11"></td><td><pre></pre></td></tr><tr><td data-num="12"></td><td><pre>:menu</pre></td></tr><tr><td data-num="13"></td><td><pre><span class="token function">echo</span> 当前 JDK 版本:</pre></td></tr><tr><td data-num="14"></td><td><pre><span class="token function">echo</span> <span class="token operator">--</span><span class="token operator">--</span><span class="token operator">--</span><span class="token operator">--</span><span class="token operator">--</span><span class="token operator">--</span><span class="token operator">--</span><span class="token operator">--</span><span class="token operator">--</span><span class="token operator">--</span><span class="token operator">--</span><span class="token operator">--</span><span class="token operator">--</span><span class="token operator">--</span><span class="token operator">--</span><span class="token operator">--</span><span class="token operator">--</span><span class="token operator">--</span><span class="token operator">--</span><span class="token operator">--</span><span class="token operator">--</span><span class="token operator">--</span><span class="token operator">--</span><span class="token operator">--</span><span class="token operator">--</span><span class="token operator">--</span><span class="token operator">--</span><span class="token operator">--</span></pre></td></tr><tr><td data-num="15"></td><td><pre>java <span class="token operator">-</span>version</pre></td></tr><tr><td data-num="16"></td><td><pre><span class="token function">echo</span><span class="token punctuation">.</span></pre></td></tr><tr><td data-num="17"></td><td><pre><span class="token function">echo</span><span class="token punctuation">.</span></pre></td></tr><tr><td data-num="18"></td><td><pre><span class="token function">echo</span> ========================================================</pre></td></tr><tr><td data-num="19"></td><td><pre><span class="token function">echo</span> <span class="token comment">################ JDK 版本切换，可选操作 ################</span></pre></td></tr><tr><td data-num="20"></td><td><pre><span class="token function">echo</span><span class="token punctuation">.</span></pre></td></tr><tr><td data-num="21"></td><td><pre><span class="token function">echo</span> <span class="token punctuation">[</span>0<span class="token punctuation">]</span> 取消切换</pre></td></tr><tr><td data-num="22"></td><td><pre></pre></td></tr><tr><td data-num="23"></td><td><pre><span class="token function">set</span> <span class="token string">"options="</span></pre></td></tr><tr><td data-num="24"></td><td><pre><span class="token function">set</span> <span class="token string">"count=0"</span></pre></td></tr><tr><td data-num="25"></td><td><pre>:: 指定根目录，遍历子文件夹</pre></td></tr><tr><td data-num="26"></td><td><pre><span class="token keyword">for</span> <span class="token operator">/</span>d <span class="token operator">%</span><span class="token operator">%</span>d in <span class="token punctuation">(</span><span class="token string">"D:\Env\Java\*"</span><span class="token punctuation">)</span> <span class="token keyword">do</span> <span class="token punctuation">(</span></pre></td></tr><tr><td data-num="27"></td><td><pre> <span class="token function">set</span> <span class="token operator">/</span>a <span class="token string">"count+=1"</span></pre></td></tr><tr><td data-num="28"></td><td><pre> <span class="token function">set</span> <span class="token string">"options=!options! !count!"</span></pre></td></tr><tr><td data-num="29"></td><td><pre> <span class="token function">set</span> <span class="token string">"dir[!count!]=%%d"</span></pre></td></tr><tr><td data-num="30"></td><td><pre><span class="token punctuation">)</span></pre></td></tr><tr><td data-num="31"></td><td><pre></pre></td></tr><tr><td data-num="32"></td><td><pre>::<span class="token function">echo</span> <span class="token function">Select</span> a directory:</pre></td></tr><tr><td data-num="33"></td><td><pre><span class="token keyword">for</span> <span class="token operator">%</span><span class="token operator">%</span>i in <span class="token punctuation">(</span><span class="token operator">%</span>options%<span class="token punctuation">)</span> <span class="token keyword">do</span> <span class="token punctuation">(</span></pre></td></tr><tr><td data-num="34"></td><td><pre> <span class="token function">echo</span> <span class="token punctuation">[</span><span class="token operator">%</span><span class="token operator">%</span>i<span class="token punctuation">]</span> 切换至版本： <span class="token operator">!</span><span class="token function">dir</span><span class="token punctuation">[</span><span class="token operator">%</span><span class="token operator">%</span>i<span class="token punctuation">]</span><span class="token operator">!</span></pre></td></tr><tr><td data-num="35"></td><td><pre><span class="token punctuation">)</span></pre></td></tr><tr><td data-num="36"></td><td><pre><span class="token function">echo</span><span class="token punctuation">.</span></pre></td></tr><tr><td data-num="37"></td><td><pre><span class="token function">echo</span> ========================================================</pre></td></tr><tr><td data-num="38"></td><td><pre><span class="token function">echo</span><span class="token punctuation">.</span></pre></td></tr><tr><td data-num="39"></td><td><pre>:tipsChoose</pre></td></tr><tr><td data-num="40"></td><td><pre><span class="token function">set</span> <span class="token operator">/</span>p <span class="token string">"choice=Enter the number of your choice: "</span></pre></td></tr><tr><td data-num="41"></td><td><pre></pre></td></tr><tr><td data-num="42"></td><td><pre><span class="token keyword">if</span> <span class="token string">"%choice%"</span> EQU <span class="token string">"0"</span> <span class="token punctuation">(</span></pre></td></tr><tr><td data-num="43"></td><td><pre> goto <span class="token keyword">exit</span></pre></td></tr><tr><td data-num="44"></td><td><pre><span class="token punctuation">)</span> <span class="token keyword">else</span> <span class="token keyword">if</span> <span class="token operator">%</span>choice% gtr <span class="token operator">%</span>count% <span class="token punctuation">(</span></pre></td></tr><tr><td data-num="45"></td><td><pre> <span class="token function">echo</span> 请输入<span class="token punctuation">[</span> 0 <span class="token operator">--</span> <span class="token operator">%</span>count% <span class="token punctuation">]</span>范围内的数字</pre></td></tr><tr><td data-num="46"></td><td><pre> <span class="token function">echo</span> 》》》</pre></td></tr><tr><td data-num="47"></td><td><pre> goto tipsChoose</pre></td></tr><tr><td data-num="48"></td><td><pre><span class="token punctuation">)</span></pre></td></tr><tr><td data-num="49"></td><td><pre></pre></td></tr><tr><td data-num="50"></td><td><pre><span class="token function">set</span> <span class="token string">"JAVA_HOME=!dir[%choice%]!"</span></pre></td></tr><tr><td data-num="51"></td><td><pre><span class="token keyword">if</span> <span class="token string">"!JAVA_HOME!"</span> == <span class="token string">""</span> <span class="token punctuation">(</span></pre></td></tr><tr><td data-num="52"></td><td><pre> <span class="token function">echo</span> 获取的目录为空，请输入正确范围内的数字！</pre></td></tr><tr><td data-num="53"></td><td><pre> goto tipsChoose</pre></td></tr><tr><td data-num="54"></td><td><pre><span class="token punctuation">)</span></pre></td></tr><tr><td data-num="55"></td><td><pre>setx JAVA_HOME <span class="token string">"!JAVA_HOME!"</span> <span class="token operator">/</span>m</pre></td></tr><tr><td data-num="56"></td><td><pre></pre></td></tr><tr><td data-num="57"></td><td><pre><span class="token function">echo</span> JAVA_HOME 已切换至： <span class="token operator">!</span>JAVA_HOME!</pre></td></tr><tr><td data-num="58"></td><td><pre></pre></td></tr><tr><td data-num="59"></td><td><pre></pre></td></tr><tr><td data-num="60"></td><td><pre><span class="token function">echo</span> 按任意键退出<span class="token punctuation">.</span><span class="token punctuation">.</span> & pause > nul</pre></td></tr><tr><td data-num="61"></td><td><pre></pre></td></tr><tr><td data-num="62"></td><td><pre>:<span class="token keyword">exit</span></pre></td></tr></table></figure>]]></content>
<summary type="html"><link rel="stylesheet" class="aplayer-secondary-style-marker" href="/assets/css/APlayer.min.css"><script src="/assets/js/APlayer.min.js" cla</summary>
<category term="Shell" scheme="http://xsea.cc/categories/Shell/"/>
<category term="Shell" scheme="http://xsea.cc/tags/Shell/"/>
<category term="Windows" scheme="http://xsea.cc/tags/Windows/"/>
</entry>
<entry>
<title>【转】此生为人，实属意外</title>
<link href="http://xsea.cc/2023/03/130185c4.html"/>
<id>http://xsea.cc/2023/03/130185c4.html</id>
<published>2023-03-19T05:34:39.000Z</published>
<updated>2023-05-25T12:58:48.586Z</updated>
<content type="html"><![CDATA[<link rel="stylesheet" class="aplayer-secondary-style-marker" href="/assets/css/APlayer.min.css"><script src="/assets/js/APlayer.min.js" class="aplayer-secondary-script-marker"></script><blockquote><p>[转] 此生为人，实属意外，因无经验参照，不尽仁义之处，还请多多担待！</p></blockquote><span id="more"></span><p>此生为人，实属意外。本人出身耕农之家，落地时天无异象。</p><p>父母识字略过百，茅屋三间遮身，非书香门第。</p><p>几亩瘦田刨食，得以苟活幸存，全杖上天垂青，得益母爱父恩，方能蜷缩在万丈红尘。</p><p>八年学堂混个初本，弃笔从戎，未建盖世功勋。</p><p>虽命比纸薄，心恨天高。</p><p>匍匐人间，百折不挠，隐入尘烟，偶得逍遥。</p><p>学富虽无五车，却喜舞文弄墨。</p><p>居于市井窥视庙堂，偶尔故作高深，装模作样。</p><p>人前不敢卸下伪装，人后不敢直视内心肮脏。</p><p>做好人不能由始及终，行坏事不敢彻底放纵。</p><p>贪财又恐世俗不容，好色时常胆怂。</p><p>既非混世魔王，也非盖世英雄；</p><p>见庙烧香，遇佛也拜，酒肉均沾；</p><p>放生时慈悲为怀，杀生时手起刀快，既辜负了观音，也辜负了如来。</p><p>蹉跎半生，无傲人过往可寻，展望未来，亦缺少年雄心，苟且红尘偷生，虚度年华光阴。</p><p>愧疚为人子，未能尽人之孝行，让父母安心；不安为人父，未担起父之责任，承子女欢情。</p><p>自责为人有友，未对友肝胆赤诚。空叹世间知己难寻呐。</p><p>此生为人，实属意外，因无经验参照，不尽仁义之处，还请多多担待！</p>]]></content>
<summary type="html"><blockquote>
<p>[转] 此生为人，实属意外，因无经验参照，不尽仁义之处，还请多多担待！</p>
</blockquote></summary>
<category term="人生感悟" scheme="http://xsea.cc/categories/%E4%BA%BA%E7%94%9F%E6%84%9F%E6%82%9F/"/>
<category term="人生" scheme="http://xsea.cc/tags/%E4%BA%BA%E7%94%9F/"/>
</entry>
<entry>
<title>【ChatGPT】给我写一首歌，关键词：love，sea</title>
<link href="http://xsea.cc/2023/03/27c52b84.html"/>
<id>http://xsea.cc/2023/03/27c52b84.html</id>
<published>2023-03-19T01:57:05.000Z</published>
<updated>2023-05-25T12:58:48.585Z</updated>
<content type="html"><![CDATA[<link rel="stylesheet" class="aplayer-secondary-style-marker" href="/assets/css/APlayer.min.css"><script src="/assets/js/APlayer.min.js" class="aplayer-secondary-script-marker"></script><blockquote><p>现在 ChatGPT 大火，也试着让他写一首歌试试；记录下</p></blockquote><span id="more"></span><h2 id="歌曲名海洋之恋"><a class="markdownIt-Anchor" href="#歌曲名海洋之恋">#</a> 歌曲名：海洋之恋</h2><p>(Verse 1)<br>G D Em C<br> 海洋星空满天下<br> G D Em C<br> 海浪声声宛如歌<br> G D Em C<br> 你的眼中有无尽<br> G D Em C<br> 深情永存我心坎</p><p>(Chorus)<br>G D Em C<br> 爱情似海一般宽广<br> G D Em C<br> 充满欢乐充满平静<br> G D Em C<br> 像海浪一样不停的起伏<br> G D Em C<br> 带给我们无尽的希望</p><p>(Verse 2)<br>G D Em C<br> 海边散步与你相依<br> G D Em C<br> 心跳声声共鸣悠长<br> G D Em C<br> 沙滩上的足印纹迹<br> G D Em C<br> 证明永恒的爱情绝不褪色</p><p>(Bridge)<br>Am G D C<br> 有时海浪狂暴无常<br> Am G D C<br> 但爱情却能镇定内心<br> Am G D C<br> 当风暴来临带来变革<br> Am G D C<br> 我们的爱情不变，继续成长</p><p>(Chorus)<br>G D Em C<br> 爱情似海一般宽广<br> G D Em C<br> 充满欢乐充满平静<br> G D Em C<br> 像海浪一样不停的起伏<br> G D Em C<br> 带给我们无尽的希望</p><p>(Outro)<br>G D Em C<br> 海洋星空满天下<br> G D Em C<br> 我们的爱情生生不息<br> G D Em C<br> 你的眼中有无尽<br> G D Em C<br> 深情永存我心坎</p><blockquote><p>PS: G D Em C</p><p>这些是吉他和弦符号，用来表示在这个歌曲中需要弹奏的和弦。</p><p>具体来说，G 表示吉他上的 G 大调和弦，D 表示 D 大调和弦，Em 表示 E 小调和弦，C 表示 C 大调和弦。在这个曲谱中，吉他手需要弹奏这些和弦来伴奏歌曲。</p></blockquote>]]></content>
<summary type="html"><blockquote>
<p>现在 ChatGPT 大火，也试着让他写一首歌试试；记录下</p>
</blockquote></summary>
<category term="人工智能" scheme="http://xsea.cc/categories/%E4%BA%BA%E5%B7%A5%E6%99%BA%E8%83%BD/"/>
<category term="ChatGPT" scheme="http://xsea.cc/tags/ChatGPT/"/>
<category term="AI" scheme="http://xsea.cc/tags/AI/"/>
<category term="创作" scheme="http://xsea.cc/tags/%E5%88%9B%E4%BD%9C/"/>
<category term="音乐" scheme="http://xsea.cc/tags/%E9%9F%B3%E4%B9%90/"/>
</entry>
<entry>
<title>Linux/Centos 环境Shell会话关闭后，本会话启动进程被终止</title>
<link href="http://xsea.cc/2023/02/37631c5.html"/>
<id>http://xsea.cc/2023/02/37631c5.html</id>
<published>2023-02-13T13:27:04.000Z</published>
<updated>2023-05-25T12:58:48.585Z</updated>
<content type="html"><![CDATA[<link rel="stylesheet" class="aplayer-secondary-style-marker" href="/assets/css/APlayer.min.css"><script src="/assets/js/APlayer.min.js" class="aplayer-secondary-script-marker"></script><blockquote><p>原因排查：Linux/Centos 环境 Shell 会话关闭后，本会话启动进程被终止</p><p>记录下工作中遇到的问题，希望给遇到的小伙伴参考</p></blockquote><span id="more"></span><p>原文链接： <span class="exturl" data-url="aHR0cHM6Ly9hc2suY3Nkbi5uZXQvcXVlc3Rpb25zLzc4ODEyOTQvNTQwNjA2OTE=">Linux/Centos 环境 shell 会话关闭后，java 进程被结束</span></p><h3 id="一-操作环境-软件版本等信息"><a class="markdownIt-Anchor" href="#一-操作环境-软件版本等信息">#</a> 一、操作环境、软件版本等信息</h3><blockquote><p>Centos 7.9.2009</p><p>Java8</p></blockquote><h3 id="二-问题场景"><a class="markdownIt-Anchor" href="#二-问题场景">#</a> 二、问题场景：</h3><blockquote><p>1、 原启动命令 <code>java -jar xxx.jar > test.log 2>&1 &</code> 在 <code>start.sh</code> 脚本文件里</p><p>2、有两台一样的服务器， 环境配置都一样； 之前一直是正常的（shell 会话关闭，也可正常运行）</p><p>3、其中一台重启后，手动上去执行此脚本启动后；会话关闭进程就没了</p></blockquote><h3 id="三-尝试过的解决方法"><a class="markdownIt-Anchor" href="#三-尝试过的解决方法">#</a> 三、尝试过的解决方法</h3><blockquote><p>1、 在命令前增加 <code>nohup</code> ， 尝试无效</p><p>2、 在命令前增加 <code>nohup</code> ，并使用 exit 退出 shell 会话， 尝试无效</p><p>3、 检查设置参数 shopt huponexit huponexit 原本值就为 off, 尝试重新设置后， 一样无效</p><p>4、 使用 <code>screen</code> 启动， 尝试无效</p></blockquote><h3 id="四-最终排查原因-及-解决方案"><a class="markdownIt-Anchor" href="#四-最终排查原因-及-解决方案">#</a> 四、最终排查原因 及 解决方案</h3><h4 id="问题原因-ssh-版本被更新"><a class="markdownIt-Anchor" href="#问题原因-ssh-版本被更新">#</a> 问题原因： <code>SSH</code> 版本被更新</h4><blockquote><p>没问题的服务器 SSH 版本（旧的）： 7.4p1</p><p>有问题的服务器 SSH 版本（新的）： 8.9p1</p></blockquote><h4 id="解决方案"><a class="markdownIt-Anchor" href="#解决方案">#</a> 解决方案：</h4><p>在 <code>[email protected]</code> 中 [Service] 节点下，添加 <code>KillMode=process</code> 后</p><p>使用命令 <code>systemctl restart sshd.service</code> 重启 sshd 服务</p><p>参考连接：<br><span class="exturl" data-url="aHR0cHM6Ly93d3cuY25ibG9ncy5jb20vYnl6Z3NzL3AvMTU1NzMzNDQuaHRtbA==">https://www.cnblogs.com/byzgss/p/15573344.html</span></p>]]></content>
<summary type="html"><blockquote>
<p>原因排查：Linux/Centos 环境 Shell 会话关闭后，本会话启动进程被终止</p>
<p>记录下工作中遇到的问题，希望给遇到的小伙伴参考</p>
</blockquote></summary>
<category term="运维部署" scheme="http://xsea.cc/categories/%E8%BF%90%E7%BB%B4%E9%83%A8%E7%BD%B2/"/>
<category term="Linux" scheme="http://xsea.cc/tags/Linux/"/>
<category term="Centos" scheme="http://xsea.cc/tags/Centos/"/>
<category term="Shell" scheme="http://xsea.cc/tags/Shell/"/>
</entry>
<entry>
<title>Redis7 源码安装</title>
<link href="http://xsea.cc/2023/01/dacefe23.html"/>
<id>http://xsea.cc/2023/01/dacefe23.html</id>
<published>2023-01-02T13:03:52.000Z</published>
<updated>2023-05-25T12:58:48.584Z</updated>
<content type="html"><![CDATA[<link rel="stylesheet" class="aplayer-secondary-style-marker" href="/assets/css/APlayer.min.css"><script src="/assets/js/APlayer.min.js" class="aplayer-secondary-script-marker"></script><blockquote><p>源码安装 Redis7, 下载源码、解压、执行安装命令</p></blockquote><span id="more"></span><h3 id="1-下载-redis-7-源码"><a class="markdownIt-Anchor" href="#1-下载-redis-7-源码">#</a> 1、下载 Redis 7 源码</h3><p>可以从 Redis 官网（<span class="exturl" data-url="aHR0cHM6Ly9yZWRpcy5pby9kb3dubG9hZCVFRiVCQyU4OSVFNiU4OCU5NiVFOCU4MCU4NQ==">https://redis.io/download）或者</span> GitHub 上（<span class="exturl" data-url="aHR0cHM6Ly9naXRodWIuY29tL3JlZGlzL3JlZGlzL3JlbGVhc2VzJUVGJUJDJTg5JUU0JUI4JThCJUU4JUJEJUJEJUU2JTlDJTgwJUU2JTk2JUIwJUU3JTg5JTg4JUU2JTlDJUFDJUU3JTlBJTg0">https://github.com/redis/redis/releases）下载最新版本的</span> Redis 源码包，也可以使用以下命令下载最新的稳定版：</p><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token function">wget</span> https://download.redis.io/releases/redis-7.0.0.tar.gz</pre></td></tr></table></figure><h3 id="2-解压源码包"><a class="markdownIt-Anchor" href="#2-解压源码包">#</a> 2、解压源码包</h3><p>使用以下命令解压下载的源码包：</p><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token function">tar</span> xzf redis-7.0.0.tar.gz</pre></td></tr></table></figure><h3 id="3-编译安装"><a class="markdownIt-Anchor" href="#3-编译安装">#</a> 3、编译安装</h3><p>进入解压后的 Redis 目录，执行以下命令编译 Redis：</p><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token builtin class-name">cd</span> redis-7.0.0</pre></td></tr><tr><td data-num="2"></td><td><pre><span class="token function">make</span></pre></td></tr></table></figure><p>这一步会生成 Redis 的可执行文件，包括 redis-server、redis-cli 等。</p><h3 id="4-安装-redis"><a class="markdownIt-Anchor" href="#4-安装-redis">#</a> 4、安装 Redis</h3><p>执行以下命令安装 Redis：</p><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token function">make</span> <span class="token function">install</span></pre></td></tr></table></figure><p>这一步会将 Redis 可执行文件复制到 /usr/local/bin 目录下，并将 Redis 配置文件复制到 /etc/redis 目录下。</p><p>若需要指定安装目录，则添加 <code>PREFIX</code> 配置</p><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token comment"># 指定 安装目录 PREFIX</span></pre></td></tr><tr><td data-num="2"></td><td><pre><span class="token function">make</span> <span class="token assign-left variable">PREFIX</span><span class="token operator">=</span>/usr/local/redis <span class="token function">install</span></pre></td></tr></table></figure><h3 id="5-配置-redis"><a class="markdownIt-Anchor" href="#5-配置-redis">#</a> 5、配置 Redis</h3><p>编辑 /etc/redis/redis.conf 配置文件，修改 Redis 的配置，例如修改监听的端口、设置密码、配置持久化等。</p><h3 id="6-启动-redis"><a class="markdownIt-Anchor" href="#6-启动-redis">#</a> 6、启动 Redis</h3><p>执行以下命令启动 Redis：</p><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre>redis-server /etc/redis/redis.conf</pre></td></tr></table></figure><p>如果 Redis 需要认证，还需要在启动 Redis 时指定密码：</p><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre>redis-server /etc/redis/redis.conf <span class="token parameter variable">--requirepass</span> your_password</pre></td></tr></table></figure><h3 id="7-测试-redis"><a class="markdownIt-Anchor" href="#7-测试-redis">#</a> 7、测试 Redis</h3><p>执行以下命令连接 Redis 并测试：</p><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre>redis-cli</pre></td></tr><tr><td data-num="2"></td><td><pre><span class="token number">127.0</span>.0.1:637<span class="token operator"><span class="token file-descriptor important">9</span>></span> <span class="token function">ping</span></pre></td></tr><tr><td data-num="3"></td><td><pre>PONG</pre></td></tr></table></figure><p>如果 Redis 返回 PONG，则说明 Redis 已经正常运行。</p><p>以上是 Redis 7 源码安装的步骤，需要注意的是，在安装 Redis 时需要根据实际情况修改配置，例如修改监听的端口、设置密码、配置持久化等。同时，在部署 Redis 时，还需要注意安全性和性能等问题，例如限制 Redis 的网络访问权限、优化 Redis 的性能等。</p>]]></content>
<summary type="html"><blockquote>
<p>源码安装 Redis7, 下载源码、解压、执行安装命令</p>
</blockquote></summary>
<category term="运维部署" scheme="http://xsea.cc/categories/%E8%BF%90%E7%BB%B4%E9%83%A8%E7%BD%B2/"/>
<category term="Redis" scheme="http://xsea.cc/tags/Redis/"/>
</entry>
<entry>
<title>CentOS7源码安装PostgreSQL15</title>
<link href="http://xsea.cc/2022/12/54208668.html"/>
<id>http://xsea.cc/2022/12/54208668.html</id>
<published>2022-12-01T13:37:35.000Z</published>
<updated>2023-05-25T12:58:48.581Z</updated>
<content type="html"><![CDATA[<link rel="stylesheet" class="aplayer-secondary-style-marker" href="/assets/css/APlayer.min.css"><script src="/assets/js/APlayer.min.js" class="aplayer-secondary-script-marker"></script><span id="more"></span><h1 id="centos-7-源码安装-postgresql"><a class="markdownIt-Anchor" href="#centos-7-源码安装-postgresql">#</a> CentOS 7 源码安装 PostgreSQL</h1><h2 id="环境信息"><a class="markdownIt-Anchor" href="#环境信息">#</a> 环境信息</h2><blockquote><p>系统版本： CentOS 7.9.2009 x86_64</p><p>PostgreSQL 版本号：15.0</p></blockquote><h2 id="资源准备"><a class="markdownIt-Anchor" href="#资源准备">#</a> 资源准备</h2><blockquote><p>PostgreSQL 官网下载 url: <span class="exturl" data-url="aHR0cHM6Ly9mdHAucG9zdGdyZXNxbC5vcmcvcHViL3NvdXJjZS92MTUuMC9wb3N0Z3Jlc3FsLTE1LjAudGFyLmd6">https://ftp.postgresql.org/pub/source/v15.0/postgresql-15.0.tar.gz</span></p></blockquote><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token punctuation">[</span>root@VM-20-8-centos downloads<span class="token punctuation">]</span><span class="token comment"># wget https://ftp.postgresql.org/pub/source/v15.0/postgresql-15.0.tar.gz</span></pre></td></tr></table></figure><h2 id="环境准备"><a class="markdownIt-Anchor" href="#环境准备">#</a> 环境准备</h2><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token comment"># 安装必要组件</span></pre></td></tr><tr><td data-num="2"></td><td><pre><span class="token punctuation">[</span>root@VM-20-8-centos downloads<span class="token punctuation">]</span><span class="token comment"># yum -y install gcc gcc-c++ readline-devel zlib-devel</span></pre></td></tr></table></figure><h2 id="安装步骤"><a class="markdownIt-Anchor" href="#安装步骤">#</a> 安装步骤</h2><ol><li>解压下载的压缩包</li></ol><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token punctuation">[</span>root@VM-20-8-centos downloads<span class="token punctuation">]</span><span class="token comment"># tar -zxf postgresql-15.0.tar.gz </span></pre></td></tr><tr><td data-num="2"></td><td><pre><span class="token punctuation">[</span>root@VM-20-8-centos downloads<span class="token punctuation">]</span><span class="token comment"># ll</span></pre></td></tr><tr><td data-num="3"></td><td><pre>drwxrwxrwx <span class="token number">6</span> <span class="token number">1107</span> <span class="token number">1107</span> <span class="token number">4096</span> Oct <span class="token number">11</span> 05:01 postgresql-15.0</pre></td></tr><tr><td data-num="4"></td><td><pre>-rw-r--r-- <span class="token number">1</span> root root <span class="token number">29385837</span> Oct <span class="token number">11</span> 05:01 postgresql-15.0.tar.gz</pre></td></tr><tr><td data-num="5"></td><td><pre></pre></td></tr><tr><td data-num="6"></td><td><pre><span class="token comment"># 进入解压目录，使用 ./configure 编译</span></pre></td></tr><tr><td data-num="7"></td><td><pre><span class="token punctuation">[</span>root@VM-20-8-centos downloads<span class="token punctuation">]</span><span class="token comment"># cd postgresql-15.0/</span></pre></td></tr><tr><td data-num="8"></td><td><pre><span class="token punctuation">[</span>root@VM-20-8-centos postgresql-15.0<span class="token punctuation">]</span><span class="token comment"># ./configure</span></pre></td></tr><tr><td data-num="9"></td><td><pre><span class="token punctuation">..</span><span class="token punctuation">..</span><span class="token punctuation">..</span> 以上省略N行</pre></td></tr><tr><td data-num="10"></td><td><pre>configure: using <span class="token assign-left variable">compiler</span><span class="token operator">=</span>gcc <span class="token punctuation">(</span>GCC<span class="token punctuation">)</span> <span class="token number">4.8</span>.5 <span class="token number">20150623</span> <span class="token punctuation">(</span>Red Hat <span class="token number">4.8</span>.5-44<span class="token punctuation">)</span></pre></td></tr><tr><td data-num="11"></td><td><pre>configure: using <span class="token assign-left variable">CFLAGS</span><span class="token operator">=</span>-Wall -Wmissing-prototypes -Wpointer-arith -Wdeclaration-after-statement <span class="token parameter variable">-Werror</span><span class="token operator">=</span>vla -Wendif-labels -Wmissing-format-attribute -Wformat-security -fno-strict-aliasing <span class="token parameter variable">-fwrapv</span> -fexcess-precision<span class="token operator">=</span>standard <span class="token parameter variable">-O2</span></pre></td></tr><tr><td data-num="12"></td><td><pre>configure: using <span class="token assign-left variable">CPPFLAGS</span><span class="token operator">=</span> <span class="token parameter variable">-D_GNU_SOURCE</span> </pre></td></tr><tr><td data-num="13"></td><td><pre>configure: using <span class="token assign-left variable">LDFLAGS</span><span class="token operator">=</span> -Wl,--as-needed</pre></td></tr><tr><td data-num="14"></td><td><pre>configure: creating ./config.status</pre></td></tr><tr><td data-num="15"></td><td><pre>config.status: creating GNUmakefile</pre></td></tr><tr><td data-num="16"></td><td><pre>config.status: creating src/Makefile.global</pre></td></tr><tr><td data-num="17"></td><td><pre>config.status: creating src/include/pg_config.h</pre></td></tr><tr><td data-num="18"></td><td><pre>config.status: creating src/include/pg_config_ext.h</pre></td></tr><tr><td data-num="19"></td><td><pre>config.status: creating src/interfaces/ecpg/include/ecpg_config.h</pre></td></tr><tr><td data-num="20"></td><td><pre>config.status: linking src/backend/port/tas/dummy.s to src/backend/port/tas.s</pre></td></tr><tr><td data-num="21"></td><td><pre>config.status: linking src/backend/port/posix_sema.c to src/backend/port/pg_sema.c</pre></td></tr><tr><td data-num="22"></td><td><pre>config.status: linking src/backend/port/sysv_shmem.c to src/backend/port/pg_shmem.c</pre></td></tr><tr><td data-num="23"></td><td><pre>config.status: linking src/include/port/linux.h to src/include/pg_config_os.h</pre></td></tr><tr><td data-num="24"></td><td><pre>config.status: linking src/makefiles/Makefile.linux to src/Makefile.port</pre></td></tr></table></figure><ol start="2"><li>执行安装命令</li></ol><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token punctuation">[</span>root@VM-20-8-centos postgresql-15.0<span class="token punctuation">]</span><span class="token comment"># make && make install</span></pre></td></tr><tr><td data-num="2"></td><td><pre><span class="token punctuation">..</span><span class="token punctuation">..</span><span class="token punctuation">..</span> 以上省略N行</pre></td></tr><tr><td data-num="3"></td><td><pre>make<span class="token punctuation">[</span><span class="token number">1</span><span class="token punctuation">]</span>: Leaving directory <span class="token variable"><span class="token variable">`</span>/home/downloads/postgresql-15.0/src'</pre></td></tr><tr><td data-num="4"></td><td><pre><span class="token function">make</span> <span class="token parameter variable">-C</span> config <span class="token function">install</span></pre></td></tr><tr><td data-num="5"></td><td><pre>make<span class="token punctuation">[</span><span class="token number">1</span><span class="token punctuation">]</span>: Entering directory <span class="token variable">`</span></span>/home/downloads/postgresql-15.0/config<span class="token string">'</pre></td></tr><tr><td data-num="6"></td><td><pre>/usr/bin/mkdir -p '</span>/usr/local/pgsql/lib/pgxs/config<span class="token string">'</pre></td></tr><tr><td data-num="7"></td><td><pre>/usr/bin/install -c -m 755 ./install-sh '</span>/usr/local/pgsql/lib/pgxs/config/install-sh<span class="token string">'</pre></td></tr><tr><td data-num="8"></td><td><pre>/usr/bin/install -c -m 755 ./missing '</span>/usr/local/pgsql/lib/pgxs/config/missing<span class="token string">'</pre></td></tr><tr><td data-num="9"></td><td><pre>make[1]: Leaving directory `/home/downloads/postgresql-15.0/config'</span></pre></td></tr><tr><td data-num="10"></td><td><pre><span class="token punctuation">[</span>root@VM-20-8-centos postgresql-15.0<span class="token punctuation">]</span><span class="token comment">#</span></pre></td></tr></table></figure><p>以上命令执行成功后，默认会创建目录 <code>/usr/local/pgsql</code></p><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token punctuation">[</span>root@VM-20-8-centos postgresql-15.0<span class="token punctuation">]</span><span class="token comment"># cd /usr/local/pgsql/</span></pre></td></tr><tr><td data-num="2"></td><td><pre><span class="token punctuation">[</span>root@VM-20-8-centos pgsql<span class="token punctuation">]</span><span class="token comment"># ll</span></pre></td></tr><tr><td data-num="3"></td><td><pre>total <span class="token number">16</span></pre></td></tr><tr><td data-num="4"></td><td><pre>drwxr-xr-x <span class="token number">2</span> root root <span class="token number">4096</span> Oct <span class="token number">13</span> <span class="token number">22</span>:50 bin</pre></td></tr><tr><td data-num="5"></td><td><pre>drwxr-xr-x <span class="token number">6</span> root root <span class="token number">4096</span> Oct <span class="token number">13</span> <span class="token number">22</span>:50 include</pre></td></tr><tr><td data-num="6"></td><td><pre>drwxr-xr-x <span class="token number">4</span> root root <span class="token number">4096</span> Oct <span class="token number">13</span> <span class="token number">22</span>:50 lib</pre></td></tr><tr><td data-num="7"></td><td><pre>drwxr-xr-x <span class="token number">6</span> root root <span class="token number">4096</span> Oct <span class="token number">13</span> <span class="token number">22</span>:50 share</pre></td></tr></table></figure><ol start="3"><li>创建系统用户、配置权限（以上操作如果是 root 用户执行，否则跳过此步骤）</li></ol><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token comment"># 添加用户</span></pre></td></tr><tr><td data-num="2"></td><td><pre><span class="token punctuation">[</span>root@VM-20-8-centos pgsql<span class="token punctuation">]</span><span class="token comment"># useradd postgres</span></pre></td></tr><tr><td data-num="3"></td><td><pre></pre></td></tr><tr><td data-num="4"></td><td><pre><span class="token comment"># 设置密码 （特别注意： 如果是外网环境，千万不要设置简单的密码或甚至同账号，否则很容易被黑客攻破）</span></pre></td></tr><tr><td data-num="5"></td><td><pre><span class="token punctuation">[</span>root@VM-20-8-centos pgsql<span class="token punctuation">]</span><span class="token comment"># echo 'post@gres@qw_231' | passwd --stdin postgres</span></pre></td></tr><tr><td data-num="6"></td><td><pre>Changing password <span class="token keyword">for</span> user postgres.</pre></td></tr><tr><td data-num="7"></td><td><pre>passwd: all authentication tokens updated successfully.</pre></td></tr><tr><td data-num="8"></td><td><pre></pre></td></tr><tr><td data-num="9"></td><td><pre><span class="token comment"># 目录授权给新建用户 postgres</span></pre></td></tr><tr><td data-num="10"></td><td><pre><span class="token punctuation">[</span>root@VM-20-8-centos pgsql<span class="token punctuation">]</span><span class="token comment"># cd ..</span></pre></td></tr><tr><td data-num="11"></td><td><pre><span class="token punctuation">[</span>root@VM-20-8-centos local<span class="token punctuation">]</span><span class="token comment"># chown -R postgres:postgres pgsql/</span></pre></td></tr><tr><td data-num="12"></td><td><pre><span class="token punctuation">[</span>root@VM-20-8-centos local<span class="token punctuation">]</span><span class="token comment"># cd pgsql/</span></pre></td></tr><tr><td data-num="13"></td><td><pre><span class="token punctuation">[</span>root@VM-20-8-centos pgsql<span class="token punctuation">]</span><span class="token comment"># ll</span></pre></td></tr><tr><td data-num="14"></td><td><pre>total <span class="token number">16</span></pre></td></tr><tr><td data-num="15"></td><td><pre>drwxr-xr-x <span class="token number">2</span> postgres postgres <span class="token number">4096</span> Oct <span class="token number">13</span> <span class="token number">22</span>:50 bin</pre></td></tr><tr><td data-num="16"></td><td><pre>drwxr-xr-x <span class="token number">6</span> postgres postgres <span class="token number">4096</span> Oct <span class="token number">13</span> <span class="token number">22</span>:50 include</pre></td></tr><tr><td data-num="17"></td><td><pre>drwxr-xr-x <span class="token number">4</span> postgres postgres <span class="token number">4096</span> Oct <span class="token number">13</span> <span class="token number">22</span>:50 lib</pre></td></tr><tr><td data-num="18"></td><td><pre>drwxr-xr-x <span class="token number">6</span> postgres postgres <span class="token number">4096</span> Oct <span class="token number">13</span> <span class="token number">22</span>:50 share</pre></td></tr></table></figure><ol start="4"><li>初始化数据库</li></ol><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token comment"># 进入 bin 目录，查看可用 命令</span></pre></td></tr><tr><td data-num="2"></td><td><pre><span class="token punctuation">[</span>root@VM-20-8-centos pgsql<span class="token punctuation">]</span><span class="token comment"># cd bin/</span></pre></td></tr><tr><td data-num="3"></td><td><pre><span class="token punctuation">[</span>root@VM-20-8-centos bin<span class="token punctuation">]</span><span class="token comment"># ll</span></pre></td></tr><tr><td data-num="4"></td><td><pre>total <span class="token number">13732</span></pre></td></tr><tr><td data-num="5"></td><td><pre>-rwxr-xr-x <span class="token number">1</span> postgres postgres <span class="token number">83936</span> Oct <span class="token number">13</span> <span class="token number">22</span>:50 clusterdb</pre></td></tr><tr><td data-num="6"></td><td><pre>-rwxr-xr-x <span class="token number">1</span> postgres postgres <span class="token number">88264</span> Oct <span class="token number">13</span> <span class="token number">22</span>:50 createdb</pre></td></tr><tr><td data-num="7"></td><td><pre>-rwxr-xr-x <span class="token number">1</span> postgres postgres <span class="token number">88464</span> Oct <span class="token number">13</span> <span class="token number">22</span>:50 createuser</pre></td></tr><tr><td data-num="8"></td><td><pre>-rwxr-xr-x <span class="token number">1</span> postgres postgres <span class="token number">79152</span> Oct <span class="token number">13</span> <span class="token number">22</span>:50 dropdb</pre></td></tr><tr><td data-num="9"></td><td><pre>-rwxr-xr-x <span class="token number">1</span> postgres postgres <span class="token number">79096</span> Oct <span class="token number">13</span> <span class="token number">22</span>:50 dropuser</pre></td></tr><tr><td data-num="10"></td><td><pre>-rwxr-xr-x <span class="token number">1</span> postgres postgres <span class="token number">1013232</span> Oct <span class="token number">13</span> <span class="token number">22</span>:50 ecpg</pre></td></tr><tr><td data-num="11"></td><td><pre>-rwxr-xr-x <span class="token number">1</span> postgres postgres <span class="token number">148752</span> Oct <span class="token number">13</span> <span class="token number">22</span>:50 initdb</pre></td></tr><tr><td data-num="12"></td><td><pre>-rwxr-xr-x <span class="token number">1</span> postgres postgres <span class="token number">115192</span> Oct <span class="token number">13</span> <span class="token number">22</span>:50 pg_amcheck</pre></td></tr><tr><td data-num="13"></td><td><pre>-rwxr-xr-x <span class="token number">1</span> postgres postgres <span class="token number">48640</span> Oct <span class="token number">13</span> <span class="token number">22</span>:50 pg_archivecleanup</pre></td></tr><tr><td data-num="14"></td><td><pre>-rwxr-xr-x <span class="token number">1</span> postgres postgres <span class="token number">156904</span> Oct <span class="token number">13</span> <span class="token number">22</span>:50 pg_basebackup</pre></td></tr><tr><td data-num="15"></td><td><pre>-rwxr-xr-x <span class="token number">1</span> postgres postgres <span class="token number">207232</span> Oct <span class="token number">13</span> <span class="token number">22</span>:50 pgbench</pre></td></tr><tr><td data-num="16"></td><td><pre>-rwxr-xr-x <span class="token number">1</span> postgres postgres <span class="token number">67624</span> Oct <span class="token number">13</span> <span class="token number">22</span>:50 pg_checksums</pre></td></tr><tr><td data-num="17"></td><td><pre>-rwxr-xr-x <span class="token number">1</span> postgres postgres <span class="token number">47088</span> Oct <span class="token number">13</span> <span class="token number">22</span>:50 pg_config</pre></td></tr><tr><td data-num="18"></td><td><pre>-rwxr-xr-x <span class="token number">1</span> postgres postgres <span class="token number">61616</span> Oct <span class="token number">13</span> <span class="token number">22</span>:50 pg_controldata</pre></td></tr><tr><td data-num="19"></td><td><pre>-rwxr-xr-x <span class="token number">1</span> postgres postgres <span class="token number">77256</span> Oct <span class="token number">13</span> <span class="token number">22</span>:50 pg_ctl</pre></td></tr><tr><td data-num="20"></td><td><pre>-rwxr-xr-x <span class="token number">1</span> postgres postgres <span class="token number">408376</span> Oct <span class="token number">13</span> <span class="token number">22</span>:50 pg_dump</pre></td></tr><tr><td data-num="21"></td><td><pre>-rwxr-xr-x <span class="token number">1</span> postgres postgres <span class="token number">115840</span> Oct <span class="token number">13</span> <span class="token number">22</span>:50 pg_dumpall</pre></td></tr><tr><td data-num="22"></td><td><pre>-rwxr-xr-x <span class="token number">1</span> postgres postgres <span class="token number">78712</span> Oct <span class="token number">13</span> <span class="token number">22</span>:50 pg_isready</pre></td></tr><tr><td data-num="23"></td><td><pre>-rwxr-xr-x <span class="token number">1</span> postgres postgres <span class="token number">103552</span> Oct <span class="token number">13</span> <span class="token number">22</span>:50 pg_receivewal</pre></td></tr><tr><td data-num="24"></td><td><pre>-rwxr-xr-x <span class="token number">1</span> postgres postgres <span class="token number">103792</span> Oct <span class="token number">13</span> <span class="token number">22</span>:50 pg_recvlogical</pre></td></tr><tr><td data-num="25"></td><td><pre>-rwxr-xr-x <span class="token number">1</span> postgres postgres <span class="token number">71760</span> Oct <span class="token number">13</span> <span class="token number">22</span>:50 pg_resetwal</pre></td></tr><tr><td data-num="26"></td><td><pre>-rwxr-xr-x <span class="token number">1</span> postgres postgres <span class="token number">193768</span> Oct <span class="token number">13</span> <span class="token number">22</span>:50 pg_restore</pre></td></tr><tr><td data-num="27"></td><td><pre>-rwxr-xr-x <span class="token number">1</span> postgres postgres <span class="token number">152224</span> Oct <span class="token number">13</span> <span class="token number">22</span>:50 pg_rewind</pre></td></tr><tr><td data-num="28"></td><td><pre>-rwxr-xr-x <span class="token number">1</span> postgres postgres <span class="token number">54064</span> Oct <span class="token number">13</span> <span class="token number">22</span>:50 pg_test_fsync</pre></td></tr><tr><td data-num="29"></td><td><pre>-rwxr-xr-x <span class="token number">1</span> postgres postgres <span class="token number">43336</span> Oct <span class="token number">13</span> <span class="token number">22</span>:50 pg_test_timing</pre></td></tr><tr><td data-num="30"></td><td><pre>-rwxr-xr-x <span class="token number">1</span> postgres postgres <span class="token number">167208</span> Oct <span class="token number">13</span> <span class="token number">22</span>:50 pg_upgrade</pre></td></tr><tr><td data-num="31"></td><td><pre>-rwxr-xr-x <span class="token number">1</span> postgres postgres <span class="token number">123584</span> Oct <span class="token number">13</span> <span class="token number">22</span>:50 pg_verifybackup</pre></td></tr><tr><td data-num="32"></td><td><pre>-rwxr-xr-x <span class="token number">1</span> postgres postgres <span class="token number">118088</span> Oct <span class="token number">13</span> <span class="token number">22</span>:50 pg_waldump</pre></td></tr><tr><td data-num="33"></td><td><pre>-rwxr-xr-x <span class="token number">1</span> postgres postgres <span class="token number">9006040</span> Oct <span class="token number">13</span> <span class="token number">22</span>:50 postgres</pre></td></tr><tr><td data-num="34"></td><td><pre>lrwxrwxrwx <span class="token number">1</span> postgres postgres <span class="token number">8</span> Oct <span class="token number">13</span> <span class="token number">22</span>:50 postmaster -<span class="token operator">></span> postgres</pre></td></tr><tr><td data-num="35"></td><td><pre>-rwxr-xr-x <span class="token number">1</span> postgres postgres <span class="token number">699088</span> Oct <span class="token number">13</span> <span class="token number">22</span>:50 psql</pre></td></tr><tr><td data-num="36"></td><td><pre>-rwxr-xr-x <span class="token number">1</span> postgres postgres <span class="token number">93152</span> Oct <span class="token number">13</span> <span class="token number">22</span>:50 reindexdb</pre></td></tr><tr><td data-num="37"></td><td><pre>-rwxr-xr-x <span class="token number">1</span> postgres postgres <span class="token number">97472</span> Oct <span class="token number">13</span> <span class="token number">22</span>:50 vacuumdb</pre></td></tr></table></figure><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token comment"># 查看 初始化 db help</span></pre></td></tr><tr><td data-num="2"></td><td><pre><span class="token punctuation">[</span>root@VM-20-8-centos bin<span class="token punctuation">]</span><span class="token comment"># ./initdb --help</span></pre></td></tr><tr><td data-num="3"></td><td><pre>initdb initializes a PostgreSQL database cluster.</pre></td></tr><tr><td data-num="4"></td><td><pre></pre></td></tr><tr><td data-num="5"></td><td><pre>Usage:</pre></td></tr><tr><td data-num="6"></td><td><pre> initdb <span class="token punctuation">[</span>OPTION<span class="token punctuation">]</span><span class="token punctuation">..</span>. <span class="token punctuation">[</span>DATADIR<span class="token punctuation">]</span></pre></td></tr><tr><td data-num="7"></td><td><pre></pre></td></tr><tr><td data-num="8"></td><td><pre>Options:</pre></td></tr><tr><td data-num="9"></td><td><pre> -A, <span class="token parameter variable">--auth</span><span class="token operator">=</span>METHOD default authentication method <span class="token keyword">for</span> <span class="token builtin class-name">local</span> connections</pre></td></tr><tr><td data-num="10"></td><td><pre> --auth-host<span class="token operator">=</span>METHOD default authentication method <span class="token keyword">for</span> <span class="token builtin class-name">local</span> TCP/IP connections</pre></td></tr><tr><td data-num="11"></td><td><pre> --auth-local<span class="token operator">=</span>METHOD default authentication method <span class="token keyword">for</span> local-socket connections</pre></td></tr><tr><td data-num="12"></td><td><pre> <span class="token punctuation">[</span>-D, <span class="token parameter variable">--pgdata</span><span class="token operator">=</span><span class="token punctuation">]</span>DATADIR location <span class="token keyword">for</span> this database cluster</pre></td></tr><tr><td data-num="13"></td><td><pre> -E, <span class="token parameter variable">--encoding</span><span class="token operator">=</span>ENCODING <span class="token builtin class-name">set</span> default encoding <span class="token keyword">for</span> new databases</pre></td></tr><tr><td data-num="14"></td><td><pre> -g, --allow-group-access allow group read/execute on data directory</pre></td></tr><tr><td data-num="15"></td><td><pre> --icu-locale<span class="token operator">=</span>LOCALE <span class="token builtin class-name">set</span> ICU locale ID <span class="token keyword">for</span> new databases</pre></td></tr><tr><td data-num="16"></td><td><pre> -k, --data-checksums use data page checksums</pre></td></tr><tr><td data-num="17"></td><td><pre> <span class="token parameter variable">--locale</span><span class="token operator">=</span>LOCALE <span class="token builtin class-name">set</span> default locale <span class="token keyword">for</span> new databases</pre></td></tr><tr><td data-num="18"></td><td><pre> --lc-collate<span class="token operator">=</span>, --lc-ctype<span class="token operator">=</span>, --lc-messages<span class="token operator">=</span>LOCALE</pre></td></tr><tr><td data-num="19"></td><td><pre> --lc-monetary<span class="token operator">=</span>, --lc-numeric<span class="token operator">=</span>, --lc-time<span class="token operator">=</span>LOCALE</pre></td></tr><tr><td data-num="20"></td><td><pre> <span class="token builtin class-name">set</span> default locale <span class="token keyword">in</span> the respective category <span class="token keyword">for</span></pre></td></tr><tr><td data-num="21"></td><td><pre> new databases <span class="token punctuation">(</span>default taken from environment<span class="token punctuation">)</span></pre></td></tr><tr><td data-num="22"></td><td><pre> --no-locale equivalent to <span class="token parameter variable">--locale</span><span class="token operator">=</span>C</pre></td></tr><tr><td data-num="23"></td><td><pre> --locale-provider<span class="token operator">=</span><span class="token punctuation">{</span>libc<span class="token operator">|</span>icu<span class="token punctuation">}</span></pre></td></tr><tr><td data-num="24"></td><td><pre> <span class="token builtin class-name">set</span> default locale provider <span class="token keyword">for</span> new databases</pre></td></tr><tr><td data-num="25"></td><td><pre> <span class="token parameter variable">--pwfile</span><span class="token operator">=</span>FILE <span class="token builtin class-name">read</span> password <span class="token keyword">for</span> the new superuser from <span class="token function">file</span></pre></td></tr><tr><td data-num="26"></td><td><pre> -T, --text-search-config<span class="token operator">=</span>CFG</pre></td></tr><tr><td data-num="27"></td><td><pre> default text search configuration</pre></td></tr><tr><td data-num="28"></td><td><pre> -U, <span class="token parameter variable">--username</span><span class="token operator">=</span>NAME database superuser name</pre></td></tr><tr><td data-num="29"></td><td><pre> -W, <span class="token parameter variable">--pwprompt</span> prompt <span class="token keyword">for</span> a password <span class="token keyword">for</span> the new superuser</pre></td></tr><tr><td data-num="30"></td><td><pre> -X, <span class="token parameter variable">--waldir</span><span class="token operator">=</span>WALDIR location <span class="token keyword">for</span> the write-ahead log directory</pre></td></tr><tr><td data-num="31"></td><td><pre> --wal-segsize<span class="token operator">=</span>SIZE size of WAL segments, <span class="token keyword">in</span> megabytes</pre></td></tr><tr><td data-num="32"></td><td><pre></pre></td></tr><tr><td data-num="33"></td><td><pre>Less commonly used options:</pre></td></tr><tr><td data-num="34"></td><td><pre> -d, <span class="token parameter variable">--debug</span> generate lots of debugging output</pre></td></tr><tr><td data-num="35"></td><td><pre> --discard-caches <span class="token builtin class-name">set</span> <span class="token assign-left variable">debug_discard_caches</span><span class="token operator">=</span><span class="token number">1</span></pre></td></tr><tr><td data-num="36"></td><td><pre> <span class="token parameter variable">-L</span> DIRECTORY where to <span class="token function">find</span> the input files</pre></td></tr><tr><td data-num="37"></td><td><pre> -n, --no-clean <span class="token keyword">do</span> not clean up after errors</pre></td></tr><tr><td data-num="38"></td><td><pre> -N, --no-sync <span class="token keyword">do</span> not <span class="token function">wait</span> <span class="token keyword">for</span> changes to be written safely to disk</pre></td></tr><tr><td data-num="39"></td><td><pre> --no-instructions <span class="token keyword">do</span> not print instructions <span class="token keyword">for</span> next steps</pre></td></tr><tr><td data-num="40"></td><td><pre> -s, <span class="token parameter variable">--show</span> show internal settings</pre></td></tr><tr><td data-num="41"></td><td><pre> -S, --sync-only only <span class="token function">sync</span> database files to disk, <span class="token keyword">then</span> <span class="token builtin class-name">exit</span></pre></td></tr><tr><td data-num="42"></td><td><pre></pre></td></tr><tr><td data-num="43"></td><td><pre>Other options:</pre></td></tr><tr><td data-num="44"></td><td><pre> -V, <span class="token parameter variable">--version</span> output version information, <span class="token keyword">then</span> <span class="token builtin class-name">exit</span></pre></td></tr><tr><td data-num="45"></td><td><pre> -?, <span class="token parameter variable">--help</span> show this help, <span class="token keyword">then</span> <span class="token builtin class-name">exit</span></pre></td></tr><tr><td data-num="46"></td><td><pre></pre></td></tr><tr><td data-num="47"></td><td><pre>If the data directory is not specified, the environment variable PGDATA</pre></td></tr><tr><td data-num="48"></td><td><pre>is used.</pre></td></tr><tr><td data-num="49"></td><td><pre></pre></td></tr><tr><td data-num="50"></td><td><pre>Report bugs to <span class="token operator"><</span>[email protected]<span class="token operator">></span>.</pre></td></tr><tr><td data-num="51"></td><td><pre>PostgreSQL home page: <span class="token operator"><</span>https://www.postgresql.org/<span class="token operator">></span></pre></td></tr></table></figure><p>我们指定工作数据目录为 <code>/usr/local/pgsql/data</code> (可以是任意其它地址)</p><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token punctuation">[</span>root@VM-20-8-centos bin<span class="token punctuation">]</span><span class="token comment"># ./initdb /usr/local/pgsql/data</span></pre></td></tr><tr><td data-num="2"></td><td><pre>initdb: error: cannot be run as root</pre></td></tr><tr><td data-num="3"></td><td><pre>initdb: hint: Please log <span class="token keyword">in</span> <span class="token punctuation">(</span>using, e.g., <span class="token string">"su"</span><span class="token punctuation">)</span> as the <span class="token punctuation">(</span>unprivileged<span class="token punctuation">)</span> user that will own the server process.</pre></td></tr><tr><td data-num="4"></td><td><pre></pre></td></tr><tr><td data-num="5"></td><td><pre><span class="token comment"># 提示不可用 root 用户执行，切换为刚刚新建的用户 postgres</span></pre></td></tr><tr><td data-num="6"></td><td><pre><span class="token punctuation">[</span>root@VM-20-8-centos bin<span class="token punctuation">]</span><span class="token comment"># su - postgres</span></pre></td></tr><tr><td data-num="7"></td><td><pre>Last failed login: Thu Oct <span class="token number">13</span> <span class="token number">10</span>:16:54 CST <span class="token number">2022</span> from <span class="token number">142.93</span>.208.41 on ssh:notty</pre></td></tr><tr><td data-num="8"></td><td><pre>There were <span class="token number">38</span> failed login attempts since the last successful login.</pre></td></tr><tr><td data-num="9"></td><td><pre><span class="token punctuation">[</span>postgres@VM-20-8-centos ~<span class="token punctuation">]</span>$ <span class="token builtin class-name">cd</span> /usr/local/pgsql/bin/</pre></td></tr><tr><td data-num="10"></td><td><pre></pre></td></tr><tr><td data-num="11"></td><td><pre><span class="token comment"># 进入 pgsql/bin 目录，再次执行</span></pre></td></tr><tr><td data-num="12"></td><td><pre><span class="token punctuation">[</span>postgres@VM-20-8-centos bin<span class="token punctuation">]</span>$ ./initdb /usr/local/pgsql/data</pre></td></tr><tr><td data-num="13"></td><td><pre>The files belonging to this database system will be owned by user <span class="token string">"postgres"</span><span class="token builtin class-name">.</span></pre></td></tr><tr><td data-num="14"></td><td><pre>This user must also own the server process.</pre></td></tr><tr><td data-num="15"></td><td><pre></pre></td></tr><tr><td data-num="16"></td><td><pre>The database cluster will be initialized with locale <span class="token string">"en_US.UTF-8"</span><span class="token builtin class-name">.</span></pre></td></tr><tr><td data-num="17"></td><td><pre>The default database encoding has accordingly been <span class="token builtin class-name">set</span> to <span class="token string">"UTF8"</span><span class="token builtin class-name">.</span></pre></td></tr><tr><td data-num="18"></td><td><pre>The default text search configuration will be <span class="token builtin class-name">set</span> to <span class="token string">"english"</span><span class="token builtin class-name">.</span></pre></td></tr><tr><td data-num="19"></td><td><pre></pre></td></tr><tr><td data-num="20"></td><td><pre>Data page checksums are disabled.</pre></td></tr><tr><td data-num="21"></td><td><pre></pre></td></tr><tr><td data-num="22"></td><td><pre>creating directory /usr/local/pgsql/data <span class="token punctuation">..</span>. ok</pre></td></tr><tr><td data-num="23"></td><td><pre>creating subdirectories <span class="token punctuation">..</span>. ok</pre></td></tr><tr><td data-num="24"></td><td><pre>selecting dynamic shared memory implementation <span class="token punctuation">..</span>. posix</pre></td></tr><tr><td data-num="25"></td><td><pre>selecting default max_connections <span class="token punctuation">..</span>. <span class="token number">100</span></pre></td></tr><tr><td data-num="26"></td><td><pre>selecting default shared_buffers <span class="token punctuation">..</span>. 128MB</pre></td></tr><tr><td data-num="27"></td><td><pre>selecting default <span class="token function">time</span> zone <span class="token punctuation">..</span>. Asia/Shanghai</pre></td></tr><tr><td data-num="28"></td><td><pre>creating configuration files <span class="token punctuation">..</span>. ok</pre></td></tr><tr><td data-num="29"></td><td><pre>running bootstrap script <span class="token punctuation">..</span>. ok</pre></td></tr><tr><td data-num="30"></td><td><pre>performing post-bootstrap initialization <span class="token punctuation">..</span>. ok</pre></td></tr><tr><td data-num="31"></td><td><pre>syncing data to disk <span class="token punctuation">..</span>. ok</pre></td></tr><tr><td data-num="32"></td><td><pre></pre></td></tr><tr><td data-num="33"></td><td><pre>initdb: warning: enabling <span class="token string">"trust"</span> authentication <span class="token keyword">for</span> <span class="token builtin class-name">local</span> connections</pre></td></tr><tr><td data-num="34"></td><td><pre>initdb: hint: You can change this by editing pg_hba.conf or using the option -A, or --auth-local and --auth-host, the next <span class="token function">time</span> you run initdb.</pre></td></tr><tr><td data-num="35"></td><td><pre></pre></td></tr><tr><td data-num="36"></td><td><pre>Success. You can now start the database server using:</pre></td></tr><tr><td data-num="37"></td><td><pre></pre></td></tr><tr><td data-num="38"></td><td><pre> pg_ctl <span class="token parameter variable">-D</span> /usr/local/pgsql/data <span class="token parameter variable">-l</span> logfile start</pre></td></tr></table></figure><ol start="5"><li>启动数据库</li></ol><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token punctuation">[</span>postgres@VM-20-8-centos data<span class="token punctuation">]</span>$ /usr/local/pgsql/bin/pg_ctl <span class="token parameter variable">-D</span> /usr/local/pgsql/data/ <span class="token parameter variable">-l</span> /usr/local/pgsql/logs/logfile.log start</pre></td></tr><tr><td data-num="2"></td><td><pre>waiting <span class="token keyword">for</span> server to start<span class="token punctuation">..</span><span class="token punctuation">..</span> <span class="token keyword">done</span></pre></td></tr><tr><td data-num="3"></td><td><pre>server started</pre></td></tr><tr><td data-num="4"></td><td><pre></pre></td></tr><tr><td data-num="5"></td><td><pre><span class="token comment"># 查看启用端口及进程</span></pre></td></tr><tr><td data-num="6"></td><td><pre><span class="token punctuation">[</span>postgres@VM-20-8-centos data<span class="token punctuation">]</span>$ <span class="token function">netstat</span> <span class="token parameter variable">-ntlp</span> <span class="token operator">|</span> <span class="token function">grep</span> postgres</pre></td></tr><tr><td data-num="7"></td><td><pre><span class="token punctuation">(</span>Not all processes could be identified, non-owned process info</pre></td></tr><tr><td data-num="8"></td><td><pre> will not be shown, you would have to be root to see it all.<span class="token punctuation">)</span></pre></td></tr><tr><td data-num="9"></td><td><pre>tcp <span class="token number">0</span> <span class="token number">0</span> <span class="token number">127.0</span>.0.1:5432 <span class="token number">0.0</span>.0.0:* LISTEN <span class="token number">911</span>/postgres </pre></td></tr><tr><td data-num="10"></td><td><pre>tcp6 <span class="token number">0</span> <span class="token number">0</span> ::1:5432 :::* LISTEN <span class="token number">911</span>/postgres</pre></td></tr></table></figure><ol start="6"><li>进入 <code>/usr/local/pgsql/bin</code> 目录，创建用户、数据库及授权</li></ol><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token comment"># psql 进入命令行</span></pre></td></tr><tr><td data-num="2"></td><td><pre><span class="token punctuation">[</span>postgres@VM-20-8-centos bin<span class="token punctuation">]</span>$ ./psql </pre></td></tr><tr><td data-num="3"></td><td><pre>psql <span class="token punctuation">(</span><span class="token number">15.0</span><span class="token punctuation">)</span></pre></td></tr><tr><td data-num="4"></td><td><pre>Type <span class="token string">"help"</span> <span class="token keyword">for</span> help.</pre></td></tr><tr><td data-num="5"></td><td><pre></pre></td></tr><tr><td data-num="6"></td><td><pre><span class="token comment"># 创建用户 及 配置密码</span></pre></td></tr><tr><td data-num="7"></td><td><pre><span class="token assign-left variable">postgres</span><span class="token operator">=</span><span class="token comment"># create user platform with password 'x_platform_zxdvf12Ll';</span></pre></td></tr><tr><td data-num="8"></td><td><pre>CREATE ROLE</pre></td></tr><tr><td data-num="9"></td><td><pre></pre></td></tr><tr><td data-num="10"></td><td><pre><span class="token comment"># 创建数据库 指定 所属用户</span></pre></td></tr><tr><td data-num="11"></td><td><pre><span class="token assign-left variable">postgres</span><span class="token operator">=</span><span class="token comment"># create database x_platform owner platform;</span></pre></td></tr><tr><td data-num="12"></td><td><pre>CREATE DATABASE</pre></td></tr><tr><td data-num="13"></td><td><pre></pre></td></tr><tr><td data-num="14"></td><td><pre><span class="token comment"># 授权 对应 数据库 所有权限 给用户</span></pre></td></tr><tr><td data-num="15"></td><td><pre><span class="token assign-left variable">postgres</span><span class="token operator">=</span><span class="token comment"># GRANT ALL PRIVILEGES ON DATABASE x_platform to platform;</span></pre></td></tr><tr><td data-num="16"></td><td><pre>GRANT</pre></td></tr><tr><td data-num="17"></td><td><pre></pre></td></tr><tr><td data-num="18"></td><td><pre><span class="token comment"># 退出命令行</span></pre></td></tr><tr><td data-num="19"></td><td><pre><span class="token assign-left variable">postgres</span><span class="token operator">=</span><span class="token comment"># \q</span></pre></td></tr><tr><td data-num="20"></td><td><pre><span class="token punctuation">[</span>postgres@VM-20-8-centos bin<span class="token punctuation">]</span>$</pre></td></tr></table></figure><ol start="7"><li>psql 登陆数据库</li></ol><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token comment"># -U 指定用户，-d 指定数据库，-h 指定服务器，-p 指定端口</span></pre></td></tr><tr><td data-num="2"></td><td><pre><span class="token punctuation">[</span>postgres@VM-20-8-centos bin<span class="token punctuation">]</span>$ ./psql <span class="token parameter variable">-U</span> platform <span class="token parameter variable">-d</span> x_platform <span class="token parameter variable">-h</span> <span class="token number">127.0</span>.0.1 <span class="token parameter variable">-p</span> <span class="token number">5432</span></pre></td></tr><tr><td data-num="3"></td><td><pre>psql <span class="token punctuation">(</span><span class="token number">15.0</span><span class="token punctuation">)</span></pre></td></tr><tr><td data-num="4"></td><td><pre>Type <span class="token string">"help"</span> <span class="token keyword">for</span> help.</pre></td></tr><tr><td data-num="5"></td><td><pre></pre></td></tr><tr><td data-num="6"></td><td><pre><span class="token assign-left variable">x_platform</span><span class="token operator">=</span><span class="token operator">></span></pre></td></tr></table></figure><ol start="8"><li>停止、重启命令</li></ol><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token comment"># 停止 pg_ctl stop -D $PGDATA -m smart # 等所有的连接终止后关闭数据库。如果客户端连接不终止，则无法关闭数据库</span></pre></td></tr><tr><td data-num="2"></td><td><pre><span class="token comment"># 停止 pg_ctl stop -D $PGDATA -m fast # 相当于 oracle 数据库的 immdiate 模式</span></pre></td></tr><tr><td data-num="3"></td><td><pre><span class="token comment"># 停止 pg_ctl stop -D $PGDATA -m immediate # 相当于 oracle 数据库的 abort 模式</span></pre></td></tr><tr><td data-num="4"></td><td><pre>/usr/local/pgsql/bin/pg_ctl stop <span class="token parameter variable">-D</span> /usr/local/pgsql/data/ <span class="token parameter variable">-m</span> smart</pre></td></tr><tr><td data-num="5"></td><td><pre></pre></td></tr><tr><td data-num="6"></td><td><pre><span class="token comment"># 重启</span></pre></td></tr><tr><td data-num="7"></td><td><pre>/usr/local/pgsql/bin/pg_ctl <span class="token parameter variable">-D</span> /usr/local/pgsql/data/ <span class="token parameter variable">-l</span> /usr/local/pgsql/logs/logfile.log restart</pre></td></tr></table></figure><ol start="9"><li>备份，还原</li></ol><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token comment"># dump 备份至文件</span></pre></td></tr><tr><td data-num="2"></td><td><pre><span class="token comment"># 命令格式： ./pg_dump -U 用户名 -h 127.0.0.1 -p 5432 数据库名 > 备份至文件名</span></pre></td></tr><tr><td data-num="3"></td><td><pre><span class="token punctuation">[</span>postgres@VM-20-8-centos bin<span class="token punctuation">]</span>$ ./pg_dump <span class="token parameter variable">-U</span> platform <span class="token parameter variable">-h</span> <span class="token number">127.0</span>.0.1 <span class="token parameter variable">-p</span> <span class="token number">5432</span> x_platform <span class="token operator">></span> /home/postgres/x_platform_14-20221014.bak</pre></td></tr><tr><td data-num="4"></td><td><pre>Password: 输入对应数据库账号的密码</pre></td></tr><tr><td data-num="5"></td><td><pre></pre></td></tr><tr><td data-num="6"></td><td><pre><span class="token comment"># 恢复数据库，还原 dump 文件</span></pre></td></tr><tr><td data-num="7"></td><td><pre><span class="token comment"># pg_dump 创建的备份文件可以被工具 psql 识别。因此可以使用 psql 来读取 pg_dump 创建的备份文件，实现恢复数据库的功能。例如：</span></pre></td></tr><tr><td data-num="8"></td><td><pre><span class="token comment"># 命令格式： psql 数据库名 < 备份至文件名</span></pre></td></tr><tr><td data-num="9"></td><td><pre><span class="token comment"># 命令格式： psql -U 用户名 -h 127.0.0.1 -p 5432 数据库名 < 备份至文件名</span></pre></td></tr><tr><td data-num="10"></td><td><pre><span class="token comment"># 指定的数据库必须已经存在。如果不存在，用户应当先创建 dbname 指定的数据库，然后再执行恢复数据的命令。</span></pre></td></tr><tr><td data-num="11"></td><td><pre><span class="token comment"># psql 也支持和 pg_dump 一样的命令行选项，如 - h 和 - p 等。创建数据库 dbname 时，必须使用 template0 作为模板数据库，可以使用工具 createdb 创建数据库</span></pre></td></tr><tr><td data-num="12"></td><td><pre><span class="token comment"># 也可以在 psql 中执行 SQL 命令 create database 来创建数据库。下面是两个实例：</span></pre></td></tr><tr><td data-num="13"></td><td><pre><span class="token comment">#（1）createdb -T template0 dbname（数据库名）</span></pre></td></tr><tr><td data-num="14"></td><td><pre><span class="token comment">#（2）create database dbname template=template0</span></pre></td></tr><tr><td data-num="15"></td><td><pre><span class="token punctuation">[</span>postgres@VM-20-8-centos bin<span class="token punctuation">]</span>$ ./psql <span class="token parameter variable">-U</span> platform <span class="token parameter variable">-h</span> <span class="token number">127.0</span>.0.1 <span class="token parameter variable">-p</span> <span class="token number">5432</span> 数据库名 <span class="token operator"><</span> 备份至文件名</pre></td></tr></table></figure><h1 id="安装方式二rpm-安装方式"><a class="markdownIt-Anchor" href="#安装方式二rpm-安装方式">#</a> 安装方式二（RPM 安装方式）：</h1><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token comment"># Install the repository RPM:</span></pre></td></tr><tr><td data-num="2"></td><td><pre><span class="token function">sudo</span> yum <span class="token function">install</span> <span class="token parameter variable">-y</span> https://download.postgresql.org/pub/repos/yum/reporpms/EL-6-x86_64/pgdg-redhat-repo-latest.noarch.rpm</pre></td></tr><tr><td data-num="3"></td><td><pre></pre></td></tr><tr><td data-num="4"></td><td><pre><span class="token comment"># Install PostgreSQL:</span></pre></td></tr><tr><td data-num="5"></td><td><pre><span class="token function">sudo</span> yum <span class="token function">install</span> <span class="token parameter variable">-y</span> postgresql14-server</pre></td></tr><tr><td data-num="6"></td><td><pre></pre></td></tr><tr><td data-num="7"></td><td><pre><span class="token comment"># Optionally initialize the database and enable automatic start:</span></pre></td></tr><tr><td data-num="8"></td><td><pre><span class="token function">sudo</span> <span class="token function">service</span> postgresql-14 initdb</pre></td></tr><tr><td data-num="9"></td><td><pre><span class="token function">sudo</span> <span class="token function">chkconfig</span> postgresql-14 on</pre></td></tr><tr><td data-num="10"></td><td><pre><span class="token function">sudo</span> <span class="token function">service</span> postgresql-14 start</pre></td></tr></table></figure><h1 id="linux启动-postgresql-通用脚本-z_postgressh"><a class="markdownIt-Anchor" href="#linux启动-postgresql-通用脚本-z_postgressh">#</a> Linux 启动 PostgreSQL 通用脚本 <code>z_postgres.sh</code></h1><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token shebang important">#!/bin/sh</span></pre></td></tr><tr><td data-num="2"></td><td><pre><span class="token comment">#</span></pre></td></tr><tr><td data-num="3"></td><td><pre><span class="token comment"># Copyright (c) xhal.cc 2022. All Rights Reserved.</span></pre></td></tr><tr><td data-num="4"></td><td><pre><span class="token comment"># Project Name: platform</span></pre></td></tr><tr><td data-num="5"></td><td><pre><span class="token comment"># Author: Hal [[email protected]]</span></pre></td></tr><tr><td data-num="6"></td><td><pre><span class="token comment"># Date: 2022/10/17 下午 8:59</span></pre></td></tr><tr><td data-num="7"></td><td><pre><span class="token comment"># Version: 1.0</span></pre></td></tr><tr><td data-num="8"></td><td><pre><span class="token comment"># LastModified: 2022/10/17 下午 8:59</span></pre></td></tr><tr><td data-num="9"></td><td><pre><span class="token comment">#</span></pre></td></tr><tr><td data-num="10"></td><td><pre><span class="token comment">#</span></pre></td></tr><tr><td data-num="11"></td><td><pre><span class="token comment"># Linux 启动 PostgreSQL 通用脚本</span></pre></td></tr><tr><td data-num="12"></td><td><pre><span class="token comment">#</span></pre></td></tr><tr><td data-num="13"></td><td><pre><span class="token comment">#进入当前目录</span></pre></td></tr><tr><td data-num="14"></td><td><pre><span class="token assign-left variable">BASE_PATH</span><span class="token operator">=</span>/usr/local/pgsql</pre></td></tr><tr><td data-num="15"></td><td><pre><span class="token assign-left variable">BASE_BIN_PATH</span><span class="token operator">=</span><span class="token variable">$BASE_PATH</span>/bin</pre></td></tr><tr><td data-num="16"></td><td><pre></pre></td></tr><tr><td data-num="17"></td><td><pre><span class="token assign-left variable">DATA_PATH</span><span class="token operator">=</span><span class="token variable">$BASE_PATH</span>/data/</pre></td></tr><tr><td data-num="18"></td><td><pre><span class="token assign-left variable">LOG_FILE_PATH</span><span class="token operator">=</span>/usr/local/pgsql/logs/logfile.log</pre></td></tr><tr><td data-num="19"></td><td><pre><span class="token assign-left variable">PROCESS_NAME</span><span class="token operator">=</span>postgres</pre></td></tr><tr><td data-num="20"></td><td><pre><span class="token comment"># PostgreSQL 默认端口 5432</span></pre></td></tr><tr><td data-num="21"></td><td><pre><span class="token assign-left variable">PROCESS_PORT</span><span class="token operator">=</span><span class="token number">5432</span></pre></td></tr><tr><td data-num="22"></td><td><pre></pre></td></tr><tr><td data-num="23"></td><td><pre><span class="token comment">#使用说明 用来提示参数</span></pre></td></tr><tr><td data-num="24"></td><td><pre><span class="token function-name function">usage</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">{</span></pre></td></tr><tr><td data-num="25"></td><td><pre> <span class="token builtin class-name">echo</span> <span class="token string">"Usage: sh 脚本名.sh [start|stop|restart|status]"</span></pre></td></tr><tr><td data-num="26"></td><td><pre> <span class="token builtin class-name">exit</span> <span class="token number">1</span></pre></td></tr><tr><td data-num="27"></td><td><pre><span class="token punctuation">}</span></pre></td></tr><tr><td data-num="28"></td><td><pre></pre></td></tr><tr><td data-num="29"></td><td><pre><span class="token comment">#检查程序是否已运行</span></pre></td></tr><tr><td data-num="30"></td><td><pre><span class="token function-name function">is_exist</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">{</span></pre></td></tr><tr><td data-num="31"></td><td><pre> <span class="token comment"># 根据应用名称，获取进程 pid (当存在多个时不适用)</span></pre></td></tr><tr><td data-num="32"></td><td><pre> <span class="token comment"># pid=$(ps -ef|grep $PROCESS_NAME|grep -v grep|awk '{print $2}')</span></pre></td></tr><tr><td data-num="33"></td><td><pre></pre></td></tr><tr><td data-num="34"></td><td><pre> <span class="token comment"># 根据端口号 获取对应 pid (需要 root 权限)</span></pre></td></tr><tr><td data-num="35"></td><td><pre> <span class="token comment"># pid=$(netstat -nlp | grep :$PROCESS_PORT | awk '{print $7}' | awk -F"/" '{ print $1 }');</span></pre></td></tr><tr><td data-num="36"></td><td><pre> <span class="token assign-left variable">pid</span><span class="token operator">=</span><span class="token variable"><span class="token variable">$(</span><span class="token function">lsof</span> <span class="token parameter variable">-t</span> -i:$PROCESS_PORT<span class="token variable">)</span></span></pre></td></tr><tr><td data-num="37"></td><td><pre> <span class="token comment">#如果不存在返回 1 存在返回 0</span></pre></td></tr><tr><td data-num="38"></td><td><pre> <span class="token keyword">if</span> <span class="token punctuation">[</span> <span class="token parameter variable">-z</span> <span class="token string">"<span class="token variable">${pid}</span>"</span> <span class="token punctuation">]</span><span class="token punctuation">;</span> <span class="token keyword">then</span></pre></td></tr><tr><td data-num="39"></td><td><pre> <span class="token builtin class-name">return</span> <span class="token number">1</span></pre></td></tr><tr><td data-num="40"></td><td><pre> <span class="token keyword">else</span></pre></td></tr><tr><td data-num="41"></td><td><pre> <span class="token builtin class-name">return</span> <span class="token number">0</span></pre></td></tr><tr><td data-num="42"></td><td><pre> <span class="token keyword">fi</span></pre></td></tr><tr><td data-num="43"></td><td><pre><span class="token punctuation">}</span></pre></td></tr><tr><td data-num="44"></td><td><pre></pre></td></tr><tr><td data-num="45"></td><td><pre><span class="token comment">#启动方法</span></pre></td></tr><tr><td data-num="46"></td><td><pre><span class="token function-name function">start</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">{</span></pre></td></tr><tr><td data-num="47"></td><td><pre> is_exist</pre></td></tr><tr><td data-num="48"></td><td><pre> <span class="token keyword">if</span> <span class="token punctuation">[</span> <span class="token variable">$?</span> <span class="token parameter variable">-eq</span> <span class="token string">"0"</span> <span class="token punctuation">]</span><span class="token punctuation">;</span> <span class="token keyword">then</span></pre></td></tr><tr><td data-num="49"></td><td><pre> <span class="token builtin class-name">echo</span> <span class="token string">"<span class="token variable">${PROCESS_NAME}</span> - [PORT:<span class="token variable">${PROCESS_PORT}</span>] is already running .pid =<span class="token variable">${pid}</span> ."</span></pre></td></tr><tr><td data-num="50"></td><td><pre> <span class="token keyword">else</span></pre></td></tr><tr><td data-num="51"></td><td><pre> <span class="token builtin class-name">echo</span> <span class="token variable">$BASE_PATH</span>/<span class="token variable">$PROCESS_NAME</span></pre></td></tr><tr><td data-num="52"></td><td><pre> <span class="token variable">$BASE_BIN_PATH</span>/pg_ctl <span class="token parameter variable">-D</span> <span class="token variable">$DATA_PATH</span> <span class="token parameter variable">-l</span> <span class="token variable">$LOG_FILE_PATH</span> start</pre></td></tr><tr><td data-num="53"></td><td><pre> <span class="token builtin class-name">echo</span> <span class="token string">"<span class="token variable">${PROCESS_NAME}</span> - [PORT:<span class="token variable">${PROCESS_PORT}</span>] start success"</span></pre></td></tr><tr><td data-num="54"></td><td><pre> <span class="token keyword">fi</span></pre></td></tr><tr><td data-num="55"></td><td><pre><span class="token punctuation">}</span></pre></td></tr><tr><td data-num="56"></td><td><pre></pre></td></tr><tr><td data-num="57"></td><td><pre><span class="token comment">#停止方法</span></pre></td></tr><tr><td data-num="58"></td><td><pre><span class="token function-name function">stop</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">{</span></pre></td></tr><tr><td data-num="59"></td><td><pre> is_exist</pre></td></tr><tr><td data-num="60"></td><td><pre> <span class="token keyword">if</span> <span class="token punctuation">[</span> <span class="token variable">$?</span> <span class="token parameter variable">-eq</span> <span class="token string">"0"</span> <span class="token punctuation">]</span><span class="token punctuation">;</span> <span class="token keyword">then</span></pre></td></tr><tr><td data-num="61"></td><td><pre> <span class="token comment"># 停止 pg_ctl stop -D $PGDATA -m smart # 等所有的连接终止后关闭数据库。如果客户端连接不终止，则无法关闭数据库</span></pre></td></tr><tr><td data-num="62"></td><td><pre> <span class="token comment"># 停止 pg_ctl stop -D $PGDATA -m fast # 相当于 oracle 数据库的 immdiate 模式</span></pre></td></tr><tr><td data-num="63"></td><td><pre> <span class="token comment"># 停止 pg_ctl stop -D $PGDATA -m immediate # 相当于 oracle 数据库的 abort 模式</span></pre></td></tr><tr><td data-num="64"></td><td><pre> <span class="token variable">$BASE_BIN_PATH</span>/pg_ctl stop <span class="token parameter variable">-D</span> <span class="token variable">$DATA_PATH</span> <span class="token parameter variable">-m</span> smart</pre></td></tr><tr><td data-num="65"></td><td><pre> <span class="token keyword">else</span></pre></td></tr><tr><td data-num="66"></td><td><pre> <span class="token builtin class-name">echo</span> <span class="token string">"<span class="token variable">${PROCESS_NAME}</span> - [PORT:<span class="token variable">${PROCESS_PORT}</span>] is not running"</span></pre></td></tr><tr><td data-num="67"></td><td><pre> <span class="token keyword">fi</span></pre></td></tr><tr><td data-num="68"></td><td><pre><span class="token punctuation">}</span></pre></td></tr><tr><td data-num="69"></td><td><pre></pre></td></tr><tr><td data-num="70"></td><td><pre><span class="token comment">#输出状态</span></pre></td></tr><tr><td data-num="71"></td><td><pre><span class="token function-name function">status</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">{</span></pre></td></tr><tr><td data-num="72"></td><td><pre> is_exist</pre></td></tr><tr><td data-num="73"></td><td><pre> <span class="token keyword">if</span> <span class="token punctuation">[</span> <span class="token variable">$?</span> <span class="token parameter variable">-eq</span> <span class="token string">"0"</span> <span class="token punctuation">]</span><span class="token punctuation">;</span> <span class="token keyword">then</span></pre></td></tr><tr><td data-num="74"></td><td><pre> <span class="token builtin class-name">echo</span> <span class="token string">"<span class="token variable">${PROCESS_NAME}</span> - [PORT:<span class="token variable">${PROCESS_PORT}</span>] is running . pid is <span class="token variable">${pid}</span>"</span></pre></td></tr><tr><td data-num="75"></td><td><pre> <span class="token keyword">else</span></pre></td></tr><tr><td data-num="76"></td><td><pre> <span class="token builtin class-name">echo</span> <span class="token string">"<span class="token variable">${PROCESS_NAME}</span> - [PORT:<span class="token variable">${PROCESS_PORT}</span>] is not running"</span></pre></td></tr><tr><td data-num="77"></td><td><pre> <span class="token keyword">fi</span></pre></td></tr><tr><td data-num="78"></td><td><pre><span class="token punctuation">}</span></pre></td></tr><tr><td data-num="79"></td><td><pre></pre></td></tr><tr><td data-num="80"></td><td><pre><span class="token comment">#重启</span></pre></td></tr><tr><td data-num="81"></td><td><pre><span class="token function-name function">restart</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">{</span></pre></td></tr><tr><td data-num="82"></td><td><pre> <span class="token variable">$BASE_BIN_PATH</span>/pg_ctl <span class="token parameter variable">-D</span> <span class="token variable">$DATA_PATH</span> <span class="token parameter variable">-l</span> <span class="token variable">$LOG_FILE_PATH</span> restart</pre></td></tr><tr><td data-num="83"></td><td><pre><span class="token punctuation">}</span></pre></td></tr><tr><td data-num="84"></td><td><pre></pre></td></tr><tr><td data-num="85"></td><td><pre><span class="token comment">#根据输入参数执行对应的方法，不输入则执行使用说明</span></pre></td></tr><tr><td data-num="86"></td><td><pre><span class="token keyword">case</span> <span class="token string">"<span class="token variable">$1</span>"</span> <span class="token keyword">in</span></pre></td></tr><tr><td data-num="87"></td><td><pre> <span class="token string">"start"</span><span class="token punctuation">)</span></pre></td></tr><tr><td data-num="88"></td><td><pre> start</pre></td></tr><tr><td data-num="89"></td><td><pre><span class="token punctuation">;</span><span class="token punctuation">;</span></pre></td></tr><tr><td data-num="90"></td><td><pre> <span class="token string">"stop"</span><span class="token punctuation">)</span></pre></td></tr><tr><td data-num="91"></td><td><pre> stop</pre></td></tr><tr><td data-num="92"></td><td><pre><span class="token punctuation">;</span><span class="token punctuation">;</span></pre></td></tr><tr><td data-num="93"></td><td><pre> <span class="token string">"status"</span><span class="token punctuation">)</span></pre></td></tr><tr><td data-num="94"></td><td><pre> status</pre></td></tr><tr><td data-num="95"></td><td><pre><span class="token punctuation">;</span><span class="token punctuation">;</span></pre></td></tr><tr><td data-num="96"></td><td><pre> <span class="token string">"restart"</span><span class="token punctuation">)</span></pre></td></tr><tr><td data-num="97"></td><td><pre> restart</pre></td></tr><tr><td data-num="98"></td><td><pre><span class="token punctuation">;</span><span class="token punctuation">;</span></pre></td></tr><tr><td data-num="99"></td><td><pre> *<span class="token punctuation">)</span></pre></td></tr><tr><td data-num="100"></td><td><pre> usage</pre></td></tr><tr><td data-num="101"></td><td><pre><span class="token punctuation">;</span><span class="token punctuation">;</span></pre></td></tr><tr><td data-num="102"></td><td><pre><span class="token keyword">esac</span></pre></td></tr></table></figure>]]></content>
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<category term="运维部署" scheme="http://xsea.cc/categories/%E8%BF%90%E7%BB%B4%E9%83%A8%E7%BD%B2/"/>
<category term="Centos" scheme="http://xsea.cc/tags/Centos/"/>
<category term="PostgreSQL" scheme="http://xsea.cc/tags/PostgreSQL/"/>
</entry>
<entry>
<title>Redis+Keepalived_实现双机主从互备【互为主从、主从自动切换】</title>
<link href="http://xsea.cc/2022/10/8b778184.html"/>
<id>http://xsea.cc/2022/10/8b778184.html</id>
<published>2022-10-06T02:30:03.000Z</published>
<updated>2023-03-15T16:09:42.828Z</updated>
<content type="html"><![CDATA[<link rel="stylesheet" class="aplayer-secondary-style-marker" href="/assets/css/APlayer.min.css"><script src="/assets/js/APlayer.min.js" class="aplayer-secondary-script-marker"></script><blockquote><p>实际生产中，系统压力不大且仅两台物理服务器；实际一个 Redis 服务完全够用，但为了高可用及容灾备份，又不够哨兵模式的三台，所以做此实现方案。</p></blockquote><h2 id="1-资源配置"><a class="markdownIt-Anchor" href="#1-资源配置">#</a> 1、资源配置：</h2><blockquote><p>实际服务器：<br>192.168.30.7【从】 、 192.168.30.8【主】</p><p>(Redis) 虚拟 IP: 192.168.30.6<br> 系统服务，配置连接此虚拟 IP 即可</p></blockquote><h2 id="2-在两台服务器上安装-redis-安装目录-usrlocalredis"><a class="markdownIt-Anchor" href="#2-在两台服务器上安装-redis-安装目录-usrlocalredis">#</a> 2、在两台服务器上安装 Redis 安装目录 <code>/usr/local/redis</code></h2><p>安装步骤，可参考上篇教程： <span class="exturl" data-url="aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2xpdXF3MjMxL2FydGljbGUvZGV0YWlscy8xMjkwNTIyNjA=">Centos7.9 源码安装 Redis 5.x</span></p><p>**【必须用到】** 里面的启动脚本文件 <code>redis.sh</code></p><h2 id="3-增加redis配置文件-masterconf-slaveconf"><a class="markdownIt-Anchor" href="#3-增加redis配置文件-masterconf-slaveconf">#</a> 3、增加 redis 配置文件 <code>master.conf</code> / <code>slave.conf</code></h2><p>在目录 <code>/usr/local/redis/conf </code> 下新增<br> <code>master.conf</code> 从原 <code>redis.conf</code> 复制，配置文件两台服务器一样就行，如果有配置访问密码一定要一致</p><p><code>slave.conf</code> 配置文件，主要区别如下：<br>192.168.30.8【主】配置：</p><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token comment"># replicaof 配置对方 IP 端口</span></pre></td></tr><tr><td data-num="2"></td><td><pre>replicaof <span class="token number">192.168</span>.30.7 <span class="token number">6379</span></pre></td></tr><tr><td data-num="3"></td><td><pre><span class="token comment"># 访问密码</span></pre></td></tr><tr><td data-num="4"></td><td><pre>masterauth <span class="token string">"xxx123"</span></pre></td></tr></table></figure><p>192.168.30.7【从】配置：</p><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token comment"># replicaof 配置对方 IP 端口</span></pre></td></tr><tr><td data-num="2"></td><td><pre>replicaof <span class="token number">192.168</span>.30.8 <span class="token number">6379</span></pre></td></tr><tr><td data-num="3"></td><td><pre><span class="token comment"># 访问密码</span></pre></td></tr><tr><td data-num="4"></td><td><pre>masterauth <span class="token string">"xxx123"</span></pre></td></tr></table></figure><p>配置文件修改完成后，启动服务：<br>启动 Redis 192.168.30.8【主】 以 【master】 方式启动</p><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token punctuation">[</span>root@centos7 redis<span class="token punctuation">]</span><span class="token comment"># /usr/local/redis/redis.sh startmaster</span></pre></td></tr></table></figure><p>启动 Redis 192.168.30.7【从】 以 【slave】 方式启动</p><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token punctuation">[</span>root@centos7 redis<span class="token punctuation">]</span><span class="token comment"># /usr/local/redis/redis.sh startslave</span></pre></td></tr></table></figure><h2 id="4-支持-keepalived-配置脚本文件"><a class="markdownIt-Anchor" href="#4-支持-keepalived-配置脚本文件">#</a> 4、支持 Keepalived 配置脚本文件</h2><p>于目录 <code>/usr/local/redis/</code> 创建脚本 <code>vip_keepalived.sh</code> （主从一样）：</p><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token shebang important">#!/bin/sh</span></pre></td></tr><tr><td data-num="2"></td><td><pre></pre></td></tr><tr><td data-num="3"></td><td><pre><span class="token comment"># 虚拟 IP (Virtual IP) 检测实现 - keepalived 调用实现</span></pre></td></tr><tr><td data-num="4"></td><td><pre><span class="token comment"># </span></pre></td></tr><tr><td data-num="5"></td><td><pre><span class="token comment"># Keepalived vrrp_script 原理:</span></pre></td></tr><tr><td data-num="6"></td><td><pre><span class="token comment"># 根据调用的 script 脚本结果进行分析：</span></pre></td></tr><tr><td data-num="7"></td><td><pre><span class="token comment"># - 如果执行结果【为 0】， 且 weight 配置的值【大于 0】，则优先级相应的【增加】</span></pre></td></tr><tr><td data-num="8"></td><td><pre><span class="token comment"># - 如果执行结果【非 0】， 且 weight 配置的值【小于 0】，则优先级相应的【减少】</span></pre></td></tr><tr><td data-num="9"></td><td><pre><span class="token comment"># </span></pre></td></tr><tr><td data-num="10"></td><td><pre><span class="token comment"># 实现原理： 本方案 weight 配置的值 建议【大于 0】, priority 相等、preempt 模式</span></pre></td></tr><tr><td data-num="11"></td><td><pre><span class="token comment"># 1、检测当前节点服务是否正常、若正常且为 master 主节点，则使 vip 为指向本机</span></pre></td></tr><tr><td data-num="12"></td><td><pre><span class="token comment"># 2、若本机节点服务进程不存在（则由从节点判定），以下为从节点判断逻辑</span></pre></td></tr><tr><td data-num="13"></td><td><pre><span class="token comment"># - 当前节点服务进程是否正常，若正常则判断下 redis 中的 role 是否为 slave</span></pre></td></tr><tr><td data-num="14"></td><td><pre><span class="token comment"># - 如果是 slave ，判断 master_link_status 是否为 up</span></pre></td></tr><tr><td data-num="15"></td><td><pre><span class="token comment"># - 如果不为 up, 则代表主节点连接不上，则修改本节点为 master, 则使 vip 为指向本节点</span></pre></td></tr><tr><td data-num="16"></td><td><pre><span class="token comment">#</span></pre></td></tr><tr><td data-num="17"></td><td><pre><span class="token comment"># PS: 本脚本需要配合 redis.sh 使用</span></pre></td></tr><tr><td data-num="18"></td><td><pre><span class="token comment"># @author [email protected] 2022-09-08</span></pre></td></tr><tr><td data-num="19"></td><td><pre></pre></td></tr><tr><td data-num="20"></td><td><pre><span class="token assign-left variable">BASE_PATH</span><span class="token operator">=</span>/usr/local/redis</pre></td></tr><tr><td data-num="21"></td><td><pre></pre></td></tr><tr><td data-num="22"></td><td><pre><span class="token comment"># 备份方案，仅检测服务状态 （此方案不能切换为 master）</span></pre></td></tr><tr><td data-num="23"></td><td><pre><span class="token comment"># 0 表示检查进程是否运行</span></pre></td></tr><tr><td data-num="24"></td><td><pre><span class="token comment"># /usr/bin/killall -0 redis-server </span></pre></td></tr><tr><td data-num="25"></td><td><pre></pre></td></tr><tr><td data-num="26"></td><td><pre><span class="token comment"># 本方案 weight 配置的值 建议【大于 0】, priority 相等、preempt 模式</span></pre></td></tr><tr><td data-num="27"></td><td><pre></pre></td></tr><tr><td data-num="28"></td><td><pre><span class="token comment"># 1、检测当前节点服务是否正常、若正常且为 master 主节点，返回 0 </span></pre></td></tr><tr><td data-num="29"></td><td><pre></pre></td></tr><tr><td data-num="30"></td><td><pre><span class="token function-name function">check</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">{</span></pre></td></tr><tr><td data-num="31"></td><td><pre> <span class="token comment"># 判断运行的角色 [master, slave] master 返回 0， slave 返回 1, 其它 返回 2， redis 未运行 返回 9</span></pre></td></tr><tr><td data-num="32"></td><td><pre> <span class="token variable">$BASE_PATH</span>/redis.sh role</pre></td></tr><tr><td data-num="33"></td><td><pre> <span class="token assign-left variable">redisRole</span><span class="token operator">=</span><span class="token variable">$?</span></pre></td></tr><tr><td data-num="34"></td><td><pre> <span class="token builtin class-name">echo</span> <span class="token string">"当前 redis role值： [<span class="token variable">$redisRole</span>]"</span></pre></td></tr><tr><td data-num="35"></td><td><pre> <span class="token keyword">if</span> <span class="token punctuation">[</span> <span class="token variable">$redisRole</span> <span class="token parameter variable">-eq</span> <span class="token string">"0"</span> <span class="token punctuation">]</span><span class="token punctuation">;</span> <span class="token keyword">then</span></pre></td></tr><tr><td data-num="36"></td><td><pre> <span class="token comment"># redis 有运行，且为 master 主节点，返回 0</span></pre></td></tr><tr><td data-num="37"></td><td><pre> <span class="token builtin class-name">return</span> <span class="token number">0</span></pre></td></tr><tr><td data-num="38"></td><td><pre> <span class="token keyword">elif</span> <span class="token punctuation">[</span> <span class="token variable">$redisRole</span> <span class="token parameter variable">-eq</span> <span class="token string">"1"</span> <span class="token punctuation">]</span><span class="token punctuation">;</span> <span class="token keyword">then</span></pre></td></tr><tr><td data-num="39"></td><td><pre> <span class="token comment">#echo "redis 有运行，且为 slave 状态"</span></pre></td></tr><tr><td data-num="40"></td><td><pre> <span class="token comment"># 判断 master_link_status 是否为 up</span></pre></td></tr><tr><td data-num="41"></td><td><pre> <span class="token variable">$BASE_PATH</span>/redis.sh slaveup</pre></td></tr><tr><td data-num="42"></td><td><pre> <span class="token keyword">if</span> <span class="token punctuation">[</span> <span class="token variable">$?</span> <span class="token parameter variable">-eq</span> <span class="token string">"0"</span> <span class="token punctuation">]</span><span class="token punctuation">;</span> <span class="token keyword">then</span></pre></td></tr><tr><td data-num="43"></td><td><pre> <span class="token comment">#echo "slave 连接 master 正常" </span></pre></td></tr><tr><td data-num="44"></td><td><pre> <span class="token builtin class-name">return</span> <span class="token number">1</span><span class="token punctuation">;</span></pre></td></tr><tr><td data-num="45"></td><td><pre> <span class="token keyword">else</span> </pre></td></tr><tr><td data-num="46"></td><td><pre> <span class="token comment"># slave 连接 master 已断开，修改本节点为 master</span></pre></td></tr><tr><td data-num="47"></td><td><pre> <span class="token variable">$BASE_PATH</span>/redis.sh tomaster</pre></td></tr><tr><td data-num="48"></td><td><pre> <span class="token builtin class-name">return</span> <span class="token number">0</span></pre></td></tr><tr><td data-num="49"></td><td><pre> <span class="token keyword">fi</span></pre></td></tr><tr><td data-num="50"></td><td><pre> <span class="token keyword">else</span></pre></td></tr><tr><td data-num="51"></td><td><pre> <span class="token comment">#echo "其它状态，直接返回对应结果 [$redisRole]"</span></pre></td></tr><tr><td data-num="52"></td><td><pre> <span class="token builtin class-name">return</span> <span class="token variable">$redisRole</span></pre></td></tr><tr><td data-num="53"></td><td><pre> <span class="token keyword">fi</span></pre></td></tr><tr><td data-num="54"></td><td><pre></pre></td></tr><tr><td data-num="55"></td><td><pre> <span class="token comment">#echo "redis 未运行，直接返回 1"</span></pre></td></tr><tr><td data-num="56"></td><td><pre> <span class="token builtin class-name">return</span> <span class="token number">1</span></pre></td></tr><tr><td data-num="57"></td><td><pre><span class="token punctuation">}</span></pre></td></tr><tr><td data-num="58"></td><td><pre></pre></td></tr><tr><td data-num="59"></td><td><pre>check</pre></td></tr></table></figure><p>于目录 <code>/usr/local/redis/</code> 创建脚本 <code>vip_log.sh</code> （主从一样）：</p><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token shebang important">#!/bin/sh</span></pre></td></tr><tr><td data-num="2"></td><td><pre><span class="token comment"># 记录 Keepalived 切换事件日志</span></pre></td></tr><tr><td data-num="3"></td><td><pre><span class="token comment"># @author [email protected] 2022-09-08</span></pre></td></tr><tr><td data-num="4"></td><td><pre></pre></td></tr><tr><td data-num="5"></td><td><pre><span class="token assign-left variable">now</span><span class="token operator">=</span><span class="token variable"><span class="token variable">$(</span><span class="token function">date</span> <span class="token string">"+%Y-%m-%d %H:%M:%S"</span><span class="token variable">)</span></span></pre></td></tr><tr><td data-num="6"></td><td><pre><span class="token assign-left variable">LOG_FILE_PATH</span><span class="token operator">=</span>/usr/local/redis/logs/keepalived.log</pre></td></tr><tr><td data-num="7"></td><td><pre></pre></td></tr><tr><td data-num="8"></td><td><pre><span class="token builtin class-name">echo</span> <span class="token string">"<span class="token variable">$now</span> -- <span class="token variable">$1</span>"</span> <span class="token operator">>></span> <span class="token variable">$LOG_FILE_PATH</span></pre></td></tr></table></figure><h2 id="5-修改-keepalived-配置"><a class="markdownIt-Anchor" href="#5-修改-keepalived-配置">#</a> 5、修改 Keepalived 配置</h2><p>修改 192.168.30.8【主】 Keepalived 配置 <code>/etc/keepalived/keepalived.conf</code></p><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token punctuation">[</span>root@centos7 redis<span class="token punctuation">]</span><span class="token comment"># vim /etc/keepalived/keepalived.conf</span></pre></td></tr><tr><td data-num="2"></td><td><pre></pre></td></tr><tr><td data-num="3"></td><td><pre><span class="token operator">!</span> Configuration File <span class="token keyword">for</span> keepalived</pre></td></tr><tr><td data-num="4"></td><td><pre></pre></td></tr><tr><td data-num="5"></td><td><pre><span class="token comment"># Redis 相关配置，开始 =======================</span></pre></td></tr><tr><td data-num="6"></td><td><pre>vrrp_script chk_redis <span class="token punctuation">{</span></pre></td></tr><tr><td data-num="7"></td><td><pre> script <span class="token string">"/usr/local/redis/vip_keepalived.sh "</span></pre></td></tr><tr><td data-num="8"></td><td><pre> interval <span class="token number">5</span> <span class="token comment"># 检测时间间隔</span></pre></td></tr><tr><td data-num="9"></td><td><pre> weight <span class="token number">88</span> <span class="token comment"># 如果条件成立的话【script 执行结果为 0】，则权重值按此增加</span></pre></td></tr><tr><td data-num="10"></td><td><pre> fall <span class="token number">2</span> <span class="token comment"># 定义检测失败的最大次数，如果设置为 3 表示请求失败 2 次时，就认为节点故障</span></pre></td></tr><tr><td data-num="11"></td><td><pre> rise <span class="token number">1</span> <span class="token comment"># 定义请求成功的次数，如果设置为 1 表示一次请求成功后，就认为节点恢复正常</span></pre></td></tr><tr><td data-num="12"></td><td><pre><span class="token punctuation">}</span></pre></td></tr><tr><td data-num="13"></td><td><pre></pre></td></tr><tr><td data-num="14"></td><td><pre><span class="token comment"># 定义虚拟路由，VI_Redis 为虚拟路由的标示符，自己定义名称</span></pre></td></tr><tr><td data-num="15"></td><td><pre>vrrp_instance VI_Redis <span class="token punctuation">{</span></pre></td></tr><tr><td data-num="16"></td><td><pre> state BACKUP <span class="token comment"># 来决定主从 MASTER BACKUP</span></pre></td></tr><tr><td data-num="17"></td><td><pre> interface ens192 <span class="token comment"># 绑定虚拟 IP 的网络接口，根据自己的机器填写</span></pre></td></tr><tr><td data-num="18"></td><td><pre> virtual_router_id <span class="token number">8</span> <span class="token comment"># 虚拟路由的 ID 号， 两个节点设置必须一样</span></pre></td></tr><tr><td data-num="19"></td><td><pre> mcast_src_ip <span class="token number">192.168</span>.30.8 <span class="token comment"># 填写本机 ip</span></pre></td></tr><tr><td data-num="20"></td><td><pre> priority <span class="token number">100</span> <span class="token comment"># 节点优先级，主要比从节点优先级高</span></pre></td></tr><tr><td data-num="21"></td><td><pre> preempt <span class="token comment"># 优先级高的设置 nopreempt 解决异常恢复后再次抢占的问题</span></pre></td></tr><tr><td data-num="22"></td><td><pre> advert_int <span class="token number">1</span> <span class="token comment"># 组播信息发送间隔，两个节点设置必须一样，默认 1s</span></pre></td></tr><tr><td data-num="23"></td><td><pre> authentication <span class="token punctuation">{</span></pre></td></tr><tr><td data-num="24"></td><td><pre> auth_type PASS</pre></td></tr><tr><td data-num="25"></td><td><pre> auth_pass <span class="token number">1111</span></pre></td></tr><tr><td data-num="26"></td><td><pre> <span class="token punctuation">}</span></pre></td></tr><tr><td data-num="27"></td><td><pre> <span class="token comment"># 将 track_script 块加入 instance 配置块</span></pre></td></tr><tr><td data-num="28"></td><td><pre> track_script <span class="token punctuation">{</span></pre></td></tr><tr><td data-num="29"></td><td><pre> chk_redis <span class="token comment">#执行 Redis 监控的服务</span></pre></td></tr><tr><td data-num="30"></td><td><pre> <span class="token punctuation">}</span></pre></td></tr><tr><td data-num="31"></td><td><pre></pre></td></tr><tr><td data-num="32"></td><td><pre> <span class="token comment"># 变为 MASTER 后执行脚本</span></pre></td></tr><tr><td data-num="33"></td><td><pre> notify_master <span class="token string">"/usr/local/redis/vip_log.sh to_be_【master】"</span></pre></td></tr><tr><td data-num="34"></td><td><pre> <span class="token comment"># 变为 BACKUP 后执行脚本</span></pre></td></tr><tr><td data-num="35"></td><td><pre> notify_backup <span class="token string">"/usr/local/redis/vip_log.sh to_be_【slave】"</span></pre></td></tr><tr><td data-num="36"></td><td><pre> <span class="token comment"># 状态变为 FAULT 后执行脚本</span></pre></td></tr><tr><td data-num="37"></td><td><pre> notify_fault <span class="token string">"/usr/local/redis/vip_log.sh keepalived_is_Fault"</span></pre></td></tr><tr><td data-num="38"></td><td><pre> <span class="token comment"># VRRP 停止 后执行脚本</span></pre></td></tr><tr><td data-num="39"></td><td><pre> notify_stop <span class="token string">"/usr/local/redis/vip_log.sh keepalived_is_stop...!"</span></pre></td></tr><tr><td data-num="40"></td><td><pre></pre></td></tr><tr><td data-num="41"></td><td><pre> virtual_ipaddress <span class="token punctuation">{</span></pre></td></tr><tr><td data-num="42"></td><td><pre> <span class="token number">192.168</span>.30.6 <span class="token comment">#虚拟 ip</span></pre></td></tr><tr><td data-num="43"></td><td><pre> <span class="token punctuation">}</span></pre></td></tr><tr><td data-num="44"></td><td><pre><span class="token punctuation">}</span></pre></td></tr></table></figure><p>修改完成后， 重启 keepalived</p><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token punctuation">[</span>root@centos7 redis<span class="token punctuation">]</span><span class="token comment"># systemctl restart keepalived.service</span></pre></td></tr></table></figure><p>修改 192.168.30.7【从】 Keepalived 配置 <code>/etc/keepalived/keepalived.conf</code></p><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token punctuation">[</span>root@centos7 redis<span class="token punctuation">]</span><span class="token comment"># vim /etc/keepalived/keepalived.conf</span></pre></td></tr><tr><td data-num="2"></td><td><pre></pre></td></tr><tr><td data-num="3"></td><td><pre><span class="token comment"># Redis 相关配置，开始 =======================</span></pre></td></tr><tr><td data-num="4"></td><td><pre>vrrp_script chk_redis <span class="token punctuation">{</span></pre></td></tr><tr><td data-num="5"></td><td><pre> script <span class="token string">"/usr/local/redis/vip_keepalived.sh "</span></pre></td></tr><tr><td data-num="6"></td><td><pre> interval <span class="token number">5</span> <span class="token comment"># 检测时间间隔</span></pre></td></tr><tr><td data-num="7"></td><td><pre> weight <span class="token number">88</span> <span class="token comment"># 如果条件成立的话【script 执行结果为 0】，则权重值按此增加</span></pre></td></tr><tr><td data-num="8"></td><td><pre> fall <span class="token number">2</span> <span class="token comment"># 定义检测失败的最大次数，如果设置为 3 表示请求失败 2 次时，就认为节点故障</span></pre></td></tr><tr><td data-num="9"></td><td><pre> rise <span class="token number">1</span> <span class="token comment"># 定义请求成功的次数，如果设置为 1 表示一次请求成功后，就认为节点恢复正常</span></pre></td></tr><tr><td data-num="10"></td><td><pre><span class="token punctuation">}</span></pre></td></tr><tr><td data-num="11"></td><td><pre></pre></td></tr><tr><td data-num="12"></td><td><pre><span class="token comment"># 定义虚拟路由，VI_Redis 为虚拟路由的标示符，自己定义名称</span></pre></td></tr><tr><td data-num="13"></td><td><pre>vrrp_instance VI_Redis <span class="token punctuation">{</span></pre></td></tr><tr><td data-num="14"></td><td><pre> state BACKUP <span class="token comment"># 来决定主从 MASTER BACKUP</span></pre></td></tr><tr><td data-num="15"></td><td><pre> interface ens192 <span class="token comment"># 绑定虚拟 IP 的网络接口，根据自己的机器填写</span></pre></td></tr><tr><td data-num="16"></td><td><pre> virtual_router_id <span class="token number">8</span> <span class="token comment"># 虚拟路由的 ID 号， 两个节点设置必须一样</span></pre></td></tr><tr><td data-num="17"></td><td><pre> mcast_src_ip <span class="token number">192.168</span>.30.7 <span class="token comment"># 填写本机 ip</span></pre></td></tr><tr><td data-num="18"></td><td><pre> priority <span class="token number">100</span> <span class="token comment"># 节点优先级，主要比从节点优先级高</span></pre></td></tr><tr><td data-num="19"></td><td><pre> preempt <span class="token comment"># 优先级高的设置 nopreempt 解决异常恢复后再次抢占的问题</span></pre></td></tr><tr><td data-num="20"></td><td><pre> advert_int <span class="token number">1</span> <span class="token comment"># 组播信息发送间隔，两个节点设置必须一样，默认 1s</span></pre></td></tr><tr><td data-num="21"></td><td><pre> authentication <span class="token punctuation">{</span></pre></td></tr><tr><td data-num="22"></td><td><pre> auth_type PASS</pre></td></tr><tr><td data-num="23"></td><td><pre> auth_pass <span class="token number">1111</span></pre></td></tr><tr><td data-num="24"></td><td><pre> <span class="token punctuation">}</span></pre></td></tr><tr><td data-num="25"></td><td><pre> <span class="token comment"># 将 track_script 块加入 instance 配置块</span></pre></td></tr><tr><td data-num="26"></td><td><pre> track_script <span class="token punctuation">{</span></pre></td></tr><tr><td data-num="27"></td><td><pre> chk_redis <span class="token comment">#执行 Redis 监控的服务</span></pre></td></tr><tr><td data-num="28"></td><td><pre> <span class="token punctuation">}</span></pre></td></tr><tr><td data-num="29"></td><td><pre></pre></td></tr><tr><td data-num="30"></td><td><pre> <span class="token comment"># 变为 MASTER 后执行脚本</span></pre></td></tr><tr><td data-num="31"></td><td><pre> notify_master <span class="token string">"/usr/local/redis/vip_log.sh to_be_【master】"</span></pre></td></tr><tr><td data-num="32"></td><td><pre> <span class="token comment"># 变为 BACKUP 后执行脚本</span></pre></td></tr><tr><td data-num="33"></td><td><pre> notify_backup <span class="token string">"/usr/local/redis/vip_log.sh to_be_【slave】"</span></pre></td></tr><tr><td data-num="34"></td><td><pre> <span class="token comment"># 状态变为 FAULT 后执行脚本</span></pre></td></tr><tr><td data-num="35"></td><td><pre> notify_fault <span class="token string">"/usr/local/redis/vip_log.sh keepalived_is_Fault"</span></pre></td></tr><tr><td data-num="36"></td><td><pre> <span class="token comment"># VRRP 停止 后执行脚本</span></pre></td></tr><tr><td data-num="37"></td><td><pre> notify_stop <span class="token string">"/usr/local/redis/vip_log.sh keepalived_is_stop...!"</span></pre></td></tr><tr><td data-num="38"></td><td><pre></pre></td></tr><tr><td data-num="39"></td><td><pre> virtual_ipaddress <span class="token punctuation">{</span></pre></td></tr><tr><td data-num="40"></td><td><pre> <span class="token number">192.168</span>.30.6 <span class="token comment">#虚拟 ip</span></pre></td></tr><tr><td data-num="41"></td><td><pre> <span class="token punctuation">}</span></pre></td></tr><tr><td data-num="42"></td><td><pre></pre></td></tr><tr><td data-num="43"></td><td><pre><span class="token comment"># 当存在 IP 冲突时，可指定单播 ip 为对方 IP</span></pre></td></tr><tr><td data-num="44"></td><td><pre> <span class="token comment"># unicast_peer {</span></pre></td></tr><tr><td data-num="45"></td><td><pre> <span class="token comment"># 192.168.30.8 # 另一台 IP</span></pre></td></tr><tr><td data-num="46"></td><td><pre> <span class="token comment">#}</span></pre></td></tr><tr><td data-num="47"></td><td><pre></pre></td></tr><tr><td data-num="48"></td><td><pre><span class="token punctuation">}</span></pre></td></tr></table></figure><p>修改完成后， 重启 keepalived</p><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token punctuation">[</span>root@centos7 redis<span class="token punctuation">]</span><span class="token comment"># systemctl restart keepalived.service</span></pre></td></tr></table></figure><h2 id="6-修改开机启动-redisservice-配置命令"><a class="markdownIt-Anchor" href="#6-修改开机启动-redisservice-配置命令">#</a> 6、修改开机启动 <code>redis.service</code> 配置命令</h2><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token punctuation">[</span>Unit<span class="token punctuation">]</span></pre></td></tr><tr><td data-num="2"></td><td><pre><span class="token comment"># 服务描述</span></pre></td></tr><tr><td data-num="3"></td><td><pre><span class="token assign-left variable">Description</span><span class="token operator">=</span>Redis-Server</pre></td></tr><tr><td data-num="4"></td><td><pre><span class="token comment"># 在 XX 服务后启动</span></pre></td></tr><tr><td data-num="5"></td><td><pre><span class="token assign-left variable">After</span><span class="token operator">=</span>network.target</pre></td></tr><tr><td data-num="6"></td><td><pre><span class="token comment"># 服务运行参数； 注意本节点内命令要用绝对路径</span></pre></td></tr><tr><td data-num="7"></td><td><pre><span class="token punctuation">[</span>Service<span class="token punctuation">]</span></pre></td></tr><tr><td data-num="8"></td><td><pre><span class="token comment"># 后台运行方式</span></pre></td></tr><tr><td data-num="9"></td><td><pre><span class="token assign-left variable">Type</span><span class="token operator">=</span>forking</pre></td></tr><tr><td data-num="10"></td><td><pre><span class="token comment"># 启动命令 (主要修改此部分由 start 修改为 startauto)</span></pre></td></tr><tr><td data-num="11"></td><td><pre><span class="token assign-left variable">ExecStart</span><span class="token operator">=</span>/usr/local/redis/redis.sh startauto</pre></td></tr><tr><td data-num="12"></td><td><pre><span class="token comment"># 是否给服务分配独立的临时空间</span></pre></td></tr><tr><td data-num="13"></td><td><pre><span class="token assign-left variable">PrivateTmp</span><span class="token operator">=</span>true</pre></td></tr><tr><td data-num="14"></td><td><pre><span class="token comment"># 运行级别下服务安装的相关设置， 可设置为多用户，即系统运行级别为 3</span></pre></td></tr><tr><td data-num="15"></td><td><pre><span class="token punctuation">[</span>Install<span class="token punctuation">]</span></pre></td></tr><tr><td data-num="16"></td><td><pre><span class="token assign-left variable">WantedBy</span><span class="token operator">=</span>multi-user.target</pre></td></tr></table></figure>]]></content>
<summary type="html"><link rel="stylesheet" class="aplayer-secondary-style-marker" href="/assets/css/APlayer.min.css"><script src="/assets/js/APlayer.min.js" cla</summary>
<category term="运维部署" scheme="http://xsea.cc/categories/%E8%BF%90%E7%BB%B4%E9%83%A8%E7%BD%B2/"/>
<category term="Redis" scheme="http://xsea.cc/tags/Redis/"/>
</entry>
<entry>
<title>Nginx/Openresty日志时间显示到毫秒级的三种方法(不改源码)</title>
<link href="http://xsea.cc/2022/09/f92ce47.html"/>
<id>http://xsea.cc/2022/09/f92ce47.html</id>
<published>2022-09-09T02:06:08.000Z</published>
<updated>2023-03-14T14:59:08.452Z</updated>
<content type="html"><![CDATA[<link rel="stylesheet" class="aplayer-secondary-style-marker" href="/assets/css/APlayer.min.css"><script src="/assets/js/APlayer.min.js" class="aplayer-secondary-script-marker"></script><p>在这里，我们生成三个自定义变量</p><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token comment">#以下为内置变量</span></pre></td></tr><tr><td data-num="2"></td><td><pre><span class="token variable">$time_iso8601</span> 日期格式示例： <span class="token number">2022</span>-09-08T18:16:01+08:00</pre></td></tr><tr><td data-num="3"></td><td><pre><span class="token variable">$time_local</span> 日期格式示例： 02/Aug/2022:11:11:32 +0800</pre></td></tr><tr><td data-num="4"></td><td><pre><span class="token variable">$msec</span> 日期格式示例： <span class="token number">1663839717.105</span> 当前的Unix时间戳,单位为秒，小数为毫秒</pre></td></tr><tr><td data-num="5"></td><td><pre></pre></td></tr><tr><td data-num="6"></td><td><pre><span class="token comment">#生成自定义变量</span></pre></td></tr><tr><td data-num="7"></td><td><pre><span class="token variable">$time_zh</span> 示例值： <span class="token number">2022</span>-10-08 <span class="token number">22</span>:00:18</pre></td></tr><tr><td data-num="8"></td><td><pre><span class="token variable">$timestamp</span> 示例值： <span class="token number">1663839717105</span></pre></td></tr><tr><td data-num="9"></td><td><pre><span class="token variable">$time_zh_ms</span> 示例值： <span class="token number">2022</span>-10-08 <span class="token number">22</span>:00:18,888</pre></td></tr></table></figure><h3 id="方法一-set-只能在server节点内"><a class="markdownIt-Anchor" href="#方法一-set-只能在server节点内">#</a> 方法一 ：set （只能在 server 节点内）</h3><p>建议创建独立 conf 文件，使用 include 方式，如： <code>time-zh.conf</code> 内容如下：</p><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token comment"># 该 文件使用方法 在 nginx 配置 server 节点内： include time-zh.conf;</span></pre></td></tr><tr><td data-num="2"></td><td><pre><span class="token comment">#</span></pre></td></tr><tr><td data-num="3"></td><td><pre><span class="token comment"># nginx 内置变量，解析为定义格式，仅支持到秒 （实现支持到毫秒）</span></pre></td></tr><tr><td data-num="4"></td><td><pre><span class="token comment">#</span></pre></td></tr><tr><td data-num="5"></td><td><pre><span class="token comment"># $time_iso8601 日期格式示例： 2022-09-08T18:16:01+08:00</span></pre></td></tr><tr><td data-num="6"></td><td><pre><span class="token comment"># $time_local 日期格式示例： 02/Aug/2022:11:11:32 +0800</span></pre></td></tr><tr><td data-num="7"></td><td><pre><span class="token comment"># $msec 日期格式示例： 1663839717.105 当前的 Unix 时间戳，单位为秒，小数为毫秒</span></pre></td></tr><tr><td data-num="8"></td><td><pre><span class="token comment"># 自定义变量 - 默认值</span></pre></td></tr><tr><td data-num="9"></td><td><pre><span class="token comment">#set $time_zh $time_iso8601;</span></pre></td></tr><tr><td data-num="10"></td><td><pre><span class="token comment">#set $timestamp $msec;</span></pre></td></tr><tr><td data-num="11"></td><td><pre><span class="token comment">#set $time_zh_ms $time_zh,000;</span></pre></td></tr><tr><td data-num="12"></td><td><pre></pre></td></tr><tr><td data-num="13"></td><td><pre><span class="token comment"># 格式化日期</span></pre></td></tr><tr><td data-num="14"></td><td><pre><span class="token keyword">if</span> <span class="token punctuation">(</span><span class="token variable">$time_iso8601</span> ~ <span class="token string">"^(\d{4})-(\d{2})-(\d{2})T(\d{2}):(\d{2}):(\d{2})(\+\d{2})"</span><span class="token punctuation">)</span> <span class="token punctuation">{</span></pre></td></tr><tr><td data-num="15"></td><td><pre> <span class="token builtin class-name">set</span> <span class="token variable">$year</span> <span class="token variable">$1</span><span class="token punctuation">;</span></pre></td></tr><tr><td data-num="16"></td><td><pre> <span class="token builtin class-name">set</span> <span class="token variable">$month</span> <span class="token variable">$2</span><span class="token punctuation">;</span></pre></td></tr><tr><td data-num="17"></td><td><pre> <span class="token builtin class-name">set</span> <span class="token variable">$day</span> <span class="token variable">$3</span><span class="token punctuation">;</span></pre></td></tr><tr><td data-num="18"></td><td><pre> <span class="token builtin class-name">set</span> <span class="token variable">$hour</span> <span class="token variable">$4</span><span class="token punctuation">;</span></pre></td></tr><tr><td data-num="19"></td><td><pre> <span class="token builtin class-name">set</span> <span class="token variable">$minute</span> <span class="token variable">$5</span><span class="token punctuation">;</span></pre></td></tr><tr><td data-num="20"></td><td><pre> <span class="token builtin class-name">set</span> <span class="token variable">$second</span> <span class="token variable">$6</span><span class="token punctuation">;</span></pre></td></tr><tr><td data-num="21"></td><td><pre> <span class="token comment"># 时区，只到小时</span></pre></td></tr><tr><td data-num="22"></td><td><pre> <span class="token builtin class-name">set</span> <span class="token variable">$time_zone</span> <span class="token variable">$7</span><span class="token punctuation">;</span></pre></td></tr><tr><td data-num="23"></td><td><pre> <span class="token comment"># 自定义 yyyy-MM-dd hh:mi:ss 格式</span></pre></td></tr><tr><td data-num="24"></td><td><pre> <span class="token builtin class-name">set</span> <span class="token variable">$time_zh</span> <span class="token string">"<span class="token variable">$1</span>-<span class="token variable">$2</span>-<span class="token variable">$3</span> <span class="token variable">$4</span>:<span class="token variable">$5</span>:<span class="token variable">$6</span>"</span><span class="token punctuation">;</span></pre></td></tr><tr><td data-num="25"></td><td><pre><span class="token punctuation">}</span></pre></td></tr><tr><td data-num="26"></td><td><pre><span class="token comment"># 时间戳，单位毫秒 使用 $msec 去除中间的小数点实现</span></pre></td></tr><tr><td data-num="27"></td><td><pre><span class="token keyword">if</span> <span class="token punctuation">(</span><span class="token variable">$msec</span> ~ <span class="token string">"^(\d+)\.(\d+)"</span><span class="token punctuation">)</span> <span class="token punctuation">{</span></pre></td></tr><tr><td data-num="28"></td><td><pre> <span class="token builtin class-name">set</span> <span class="token variable">$timestamp</span> <span class="token variable">$1</span><span class="token variable">$2</span><span class="token punctuation">;</span></pre></td></tr><tr><td data-num="29"></td><td><pre> <span class="token comment"># 自定义 yyyy-MM-dd hh:mi:ss,SSS 带毫秒格式</span></pre></td></tr><tr><td data-num="30"></td><td><pre> <span class="token builtin class-name">set</span> <span class="token variable">$time_zh_ms</span> <span class="token variable">$time_zh</span>,<span class="token variable">$2</span><span class="token punctuation">;</span></pre></td></tr><tr><td data-num="31"></td><td><pre><span class="token punctuation">}</span></pre></td></tr></table></figure><h3 id="方法二-set_by_lua-只能在server节点内"><a class="markdownIt-Anchor" href="#方法二-set_by_lua-只能在server节点内">#</a> 方法二： set_by_lua （只能在 server 节点内）</h3><p>建议创建独立 conf 文件，使用 include 方式，如： <code>time-zh-lua.conf</code> 内容如下：</p><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token comment"># 该 文件使用方法 在 nginx 配置 server 节点内： include time-zh-lua.conf;</span></pre></td></tr><tr><td data-num="2"></td><td><pre><span class="token comment">#</span></pre></td></tr><tr><td data-num="3"></td><td><pre><span class="token comment"># nginx 内置变量，解析为定义格式，仅支持到秒 （实现支持到毫秒）</span></pre></td></tr><tr><td data-num="4"></td><td><pre><span class="token comment">#</span></pre></td></tr><tr><td data-num="5"></td><td><pre><span class="token comment"># 取 ngx_lua 模块提供的带缓存的时间接口</span></pre></td></tr><tr><td data-num="6"></td><td><pre><span class="token comment"># ngx.now () 日期格式示例： 1663839717.105 当前的 Unix 时间戳，单位为秒，小数为毫秒；与 nginx 内置变量 $msec 相同</span></pre></td></tr><tr><td data-num="7"></td><td><pre><span class="token comment"># -- 因 nginx 有缓存时间，所以与实际服务器时间会有些许偏差，可能偏差几毫秒 - 正常业务可忽略不计</span></pre></td></tr><tr><td data-num="8"></td><td><pre><span class="token comment"># -- 若 一定要强一致，可先调用 ngx.update_time () 强制更新，但成本较高，不推荐使用</span></pre></td></tr><tr><td data-num="9"></td><td><pre><span class="token comment"># ngx.time () 日期格式示例： 1663839717 当前的 Unix 时间戳，单位为秒 (1970 年至今)</span></pre></td></tr><tr><td data-num="10"></td><td><pre><span class="token comment"># ngx.var.time_local 日期格式示例： 02/Aug/2022:11:11:32 +0800</span></pre></td></tr><tr><td data-num="11"></td><td><pre><span class="token comment"># ngx.utctime () 日期格式示例： 2022-09-08 10:16:01</span></pre></td></tr><tr><td data-num="12"></td><td><pre><span class="token comment"># ngx.localtime () 日期格式示例： 2022-09-08 18:16:01</span></pre></td></tr><tr><td data-num="13"></td><td><pre><span class="token comment"># ngx.today () 日期格式示例： 2022-09-08</span></pre></td></tr><tr><td data-num="14"></td><td><pre><span class="token comment">#</span></pre></td></tr><tr><td data-num="15"></td><td><pre></pre></td></tr><tr><td data-num="16"></td><td><pre><span class="token comment"># 本地时间（yyyy-MM-dd hh:mi:ss）</span></pre></td></tr><tr><td data-num="17"></td><td><pre>set_by_lua <span class="token variable">$time_zh</span> <span class="token string">'return ngx.localtime()'</span><span class="token punctuation">;</span></pre></td></tr><tr><td data-num="18"></td><td><pre></pre></td></tr><tr><td data-num="19"></td><td><pre><span class="token comment"># Unix 时间戳，单位为毫秒</span></pre></td></tr><tr><td data-num="20"></td><td><pre>set_by_lua <span class="token variable">$timestamp</span> <span class="token string">'return ngx.now() * 1000'</span><span class="token punctuation">;</span></pre></td></tr><tr><td data-num="21"></td><td><pre></pre></td></tr><tr><td data-num="22"></td><td><pre><span class="token comment"># 本地时间（yyyy-MM-dd hh:mi:ss,SSS）</span></pre></td></tr><tr><td data-num="23"></td><td><pre><span class="token comment"># 毫秒数： 先用 ngx.now ()%1, 取余数去除秒的部分，再 * 1000 获取毫秒部分，再用 math.floor + 0.5 四舍五入，再用 string.format 固定 3 位长度</span></pre></td></tr><tr><td data-num="24"></td><td><pre>set_by_lua <span class="token variable">$time_zh_ms</span> <span class="token string">'return ngx.localtime()..","..string.format("%03d", math.floor(ngx.now()%1*1000+0.5))'</span><span class="token punctuation">;</span></pre></td></tr></table></figure><h3 id="方法三-map-在http节点内"><a class="markdownIt-Anchor" href="#方法三-map-在http节点内">#</a> 方法三： map （在 http 节点内）</h3><p>建议创建独立 conf 文件，使用 include 方式，如： <code>time-zh-map.conf</code> 内容如下：</p><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token comment"># 该 文件使用方法 在 nginx 配置 http 节点内： include time-zh-map.conf;</span></pre></td></tr><tr><td data-num="2"></td><td><pre><span class="token comment">#</span></pre></td></tr><tr><td data-num="3"></td><td><pre><span class="token comment"># nginx 内置变量，解析为定义格式，仅支持到秒</span></pre></td></tr><tr><td data-num="4"></td><td><pre><span class="token comment">#</span></pre></td></tr><tr><td data-num="5"></td><td><pre><span class="token comment"># $time_iso8601 日期格式示例： 2022-09-08T18:16:01+08:00</span></pre></td></tr><tr><td data-num="6"></td><td><pre><span class="token comment"># $time_local 日期格式示例： 02/Aug/2022:11:11:32 +0800</span></pre></td></tr><tr><td data-num="7"></td><td><pre><span class="token comment"># $msec 日期格式示例： 1663839717.105 当前的 Unix 时间戳，单位为秒，小数为毫秒</span></pre></td></tr><tr><td data-num="8"></td><td><pre></pre></td></tr><tr><td data-num="9"></td><td><pre><span class="token comment"># 使用以下 map 必须增加 map_hash_bucket_size 大小，否则会报异常</span></pre></td></tr><tr><td data-num="10"></td><td><pre><span class="token comment"># 默认值为 cpu 的缓存行大小，一般为 64</span></pre></td></tr><tr><td data-num="11"></td><td><pre>map_hash_bucket_size <span class="token number">128</span><span class="token punctuation">;</span></pre></td></tr><tr><td data-num="12"></td><td><pre></pre></td></tr><tr><td data-num="13"></td><td><pre><span class="token comment"># 自定义 yyyy-MM-dd hh:mi:ss 格式</span></pre></td></tr><tr><td data-num="14"></td><td><pre>map <span class="token variable">$time_iso8601</span> <span class="token variable">$time_zh</span> <span class="token punctuation">{</span></pre></td></tr><tr><td data-num="15"></td><td><pre> default <span class="token variable">$time_iso8601</span><span class="token punctuation">;</span></pre></td></tr><tr><td data-num="16"></td><td><pre> <span class="token string">"~(\d{4}-\d{2}-\d{2})T(\d{2}:\d{2}:\d{2})(\+\d{2})"</span> <span class="token string">"<span class="token variable">$1</span> <span class="token variable">$2</span>"</span><span class="token punctuation">;</span></pre></td></tr><tr><td data-num="17"></td><td><pre><span class="token punctuation">}</span></pre></td></tr><tr><td data-num="18"></td><td><pre></pre></td></tr><tr><td data-num="19"></td><td><pre><span class="token comment"># 时间戳，单位毫秒 使用 $msec 去除中间的小数点实现</span></pre></td></tr><tr><td data-num="20"></td><td><pre>map <span class="token variable">$msec</span> <span class="token variable">$timestamp</span> <span class="token punctuation">{</span></pre></td></tr><tr><td data-num="21"></td><td><pre> default <span class="token variable">$msec</span><span class="token punctuation">;</span></pre></td></tr><tr><td data-num="22"></td><td><pre> ~<span class="token punctuation">(</span><span class="token punctuation">\</span>d+<span class="token punctuation">)</span><span class="token punctuation">\</span>.<span class="token punctuation">(</span><span class="token punctuation">\</span>d+<span class="token punctuation">)</span> <span class="token variable">$1</span><span class="token variable">$2</span><span class="token punctuation">;</span></pre></td></tr><tr><td data-num="23"></td><td><pre><span class="token punctuation">}</span></pre></td></tr><tr><td data-num="24"></td><td><pre></pre></td></tr><tr><td data-num="25"></td><td><pre><span class="token comment"># 自定义 yyyy-MM-dd hh:mi:ss,SSS 带毫秒格式</span></pre></td></tr><tr><td data-num="26"></td><td><pre>map <span class="token string">"<span class="token variable">$time_iso8601</span> # <span class="token variable">$msec</span>"</span> <span class="token variable">$time_zh_ms</span> <span class="token punctuation">{</span></pre></td></tr><tr><td data-num="27"></td><td><pre> default <span class="token variable">$time_zh</span>,000<span class="token punctuation">;</span></pre></td></tr><tr><td data-num="28"></td><td><pre> <span class="token string">"~(\d{4}-\d{2}-\d{2})T(\d{2}:\d{2}:\d{2})(\+\d{2}:\d{2}) # (\d+)\.(\d+)$"</span> <span class="token string">"<span class="token variable">$1</span> <span class="token variable">$2</span>,<span class="token variable">$5</span>"</span><span class="token punctuation">;</span></pre></td></tr><tr><td data-num="29"></td><td><pre><span class="token punctuation">}</span></pre></td></tr></table></figure><blockquote><p>PS: 若存在多个 Server, 推荐使用<strong>方法三</strong>，则不需要每个 server 配置一次</p></blockquote>]]></content>
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<category term="运维部署" scheme="http://xsea.cc/categories/%E8%BF%90%E7%BB%B4%E9%83%A8%E7%BD%B2/"/>
<category term="Openresty" scheme="http://xsea.cc/tags/Openresty/"/>
<category term="Nginx" scheme="http://xsea.cc/tags/Nginx/"/>
</entry>
<entry>
<title>Centos7.9_源码安装Openresty1.21.4.1</title>
<link href="http://xsea.cc/2022/09/333f749f.html"/>
<id>http://xsea.cc/2022/09/333f749f.html</id>
<published>2022-09-06T03:50:08.000Z</published>
<updated>2023-05-25T12:58:48.582Z</updated>
<content type="html"><![CDATA[<link rel="stylesheet" class="aplayer-secondary-style-marker" href="/assets/css/APlayer.min.css"><script src="/assets/js/APlayer.min.js" class="aplayer-secondary-script-marker"></script><h2 id="1-环境及版本"><a class="markdownIt-Anchor" href="#1-环境及版本">#</a> 1、环境及版本</h2><p>系统版本： Centos 7.9.2009</p><p>Openresty: 1.21.4.1</p><h2 id="2-必要组件安装执行-yum-命令安装"><a class="markdownIt-Anchor" href="#2-必要组件安装执行-yum-命令安装">#</a> 2、必要组件安装 (执行 yum 命令安装)</h2><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre>yum <span class="token function">install</span> openssl-devel gcc <span class="token function">curl</span> pcre-devel <span class="token parameter variable">-y</span></pre></td></tr></table></figure><h2 id="3-获取安装包-解压"><a class="markdownIt-Anchor" href="#3-获取安装包-解压">#</a> 3、获取安装包、解压</h2><p>访问官网地址： <span class="exturl" data-url="aHR0cHM6Ly9vcGVucmVzdHkub3Jn">https://openresty.org</span></p><p>获取下载链接： <span class="exturl" data-url="aHR0cHM6Ly9vcGVucmVzdHkub3JnL2Rvd25sb2FkL29wZW5yZXN0eS0xLjIxLjQuMS50YXIuZ3o=">https://openresty.org/download/openresty-1.21.4.1.tar.gz</span></p><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token comment"># 切换到目录</span></pre></td></tr><tr><td data-num="2"></td><td><pre><span class="token builtin class-name">cd</span> /usr/local</pre></td></tr><tr><td data-num="3"></td><td><pre></pre></td></tr><tr><td data-num="4"></td><td><pre><span class="token comment"># wget 下载安装包</span></pre></td></tr><tr><td data-num="5"></td><td><pre><span class="token function">wget</span> https://openresty.org/download/openresty-1.21.4.1.tar.gz</pre></td></tr><tr><td data-num="6"></td><td><pre></pre></td></tr><tr><td data-num="7"></td><td><pre><span class="token comment"># 解压命令</span></pre></td></tr><tr><td data-num="8"></td><td><pre><span class="token function">tar</span> <span class="token parameter variable">-zxvf</span> openresty-1.21.4.1.tar.gz</pre></td></tr><tr><td data-num="9"></td><td><pre></pre></td></tr><tr><td data-num="10"></td><td><pre><span class="token comment"># 进入解压目录</span></pre></td></tr><tr><td data-num="11"></td><td><pre><span class="token builtin class-name">cd</span> openresty-1.21.4.1</pre></td></tr></table></figure><h2 id="4-修改源码以支持-ip_hash-可以在内网同网段生效以实现负载均衡"><a class="markdownIt-Anchor" href="#4-修改源码以支持-ip_hash-可以在内网同网段生效以实现负载均衡">#</a> 4、修改源码，以支持 <code>ip_hash</code> 可以在内网同网段生效，以实现负载均衡</h2><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token punctuation">[</span>root@nginx openresty-1.21.4.1<span class="token punctuation">]</span><span class="token comment"># vim bundle/nginx-1.21.4/src/http/modules/ngx_http_upstream_ip_hash_module.c</span></pre></td></tr><tr><td data-num="2"></td><td><pre><span class="token punctuation">..</span>.</pre></td></tr><tr><td data-num="3"></td><td><pre><span class="token comment"># 修改位置一： 第 80 行，数字 3 改为 4 ngx_http_upstream_ip_hash_pseudo_addr [3] 修改为 ngx_http_upstream_ip_hash_pseudo_addr [4] </span></pre></td></tr><tr><td data-num="4"></td><td><pre></pre></td></tr><tr><td data-num="5"></td><td><pre><span class="token number">80</span> static u_char ngx_http_upstream_ip_hash_pseudo_addr<span class="token punctuation">[</span><span class="token number">3</span><span class="token punctuation">]</span><span class="token punctuation">;</span></pre></td></tr><tr><td data-num="6"></td><td><pre><span class="token number">81</span> </pre></td></tr><tr><td data-num="7"></td><td><pre><span class="token punctuation">..</span>.</pre></td></tr><tr><td data-num="8"></td><td><pre><span class="token comment"># 修改位置二： 第 124 行，数字 3 改为 4; [iphp->addrlen = 3] 修改为 [iphp->addrlen = 4] </span></pre></td></tr><tr><td data-num="9"></td><td><pre></pre></td></tr><tr><td data-num="10"></td><td><pre><span class="token number">121</span> <span class="token keyword">case</span> AF_INET:</pre></td></tr><tr><td data-num="11"></td><td><pre><span class="token number">122</span> sin <span class="token operator">=</span> <span class="token punctuation">(</span>struct sockaddr_in *<span class="token punctuation">)</span> r-<span class="token operator">></span>connection-<span class="token operator">></span>sockaddr<span class="token punctuation">;</span></pre></td></tr><tr><td data-num="12"></td><td><pre><span class="token number">123</span> iphp-<span class="token operator">></span>addr <span class="token operator">=</span> <span class="token punctuation">(</span>u_char *<span class="token punctuation">)</span> <span class="token operator">&</span>sin-<span class="token operator">></span>sin_addr.s_addr<span class="token punctuation">;</span></pre></td></tr><tr><td data-num="13"></td><td><pre><span class="token number">124</span> iphp-<span class="token operator">></span>addrlen <span class="token operator">=</span> <span class="token number">3</span><span class="token punctuation">;</span></pre></td></tr><tr><td data-num="14"></td><td><pre><span class="token number">125</span> <span class="token builtin class-name">break</span><span class="token punctuation">;</span></pre></td></tr><tr><td data-num="15"></td><td><pre><span class="token number">126</span> </pre></td></tr><tr><td data-num="16"></td><td><pre><span class="token number">127</span> <span class="token comment">#if (NGX_HAVE_INET6)</span></pre></td></tr><tr><td data-num="17"></td><td><pre><span class="token number">128</span> <span class="token keyword">case</span> AF_INET6:</pre></td></tr><tr><td data-num="18"></td><td><pre><span class="token number">129</span> sin6 <span class="token operator">=</span> <span class="token punctuation">(</span>struct sockaddr_in6 *<span class="token punctuation">)</span> r-<span class="token operator">></span>connection-<span class="token operator">></span>sockaddr <span class="token punctuation">;</span></pre></td></tr><tr><td data-num="19"></td><td><pre><span class="token number">130</span> iphp-<span class="token operator">></span>addr <span class="token operator">=</span> <span class="token punctuation">(</span>u_char *<span class="token punctuation">)</span> <span class="token operator">&</span>sin6-<span class="token operator">></span>sin6_addr.s6_addr<span class="token punctuation">;</span></pre></td></tr><tr><td data-num="20"></td><td><pre><span class="token number">131</span> iphp-<span class="token operator">></span>addrlen <span class="token operator">=</span> <span class="token number">16</span><span class="token punctuation">;</span></pre></td></tr><tr><td data-num="21"></td><td><pre><span class="token number">132</span> <span class="token builtin class-name">break</span><span class="token punctuation">;</span></pre></td></tr><tr><td data-num="22"></td><td><pre><span class="token number">133</span> <span class="token comment">#endif</span></pre></td></tr><tr><td data-num="23"></td><td><pre><span class="token number">134</span> </pre></td></tr><tr><td data-num="24"></td><td><pre><span class="token comment"># 修改位置三： 第 137 行，数字 3 改为 4; [iphp->addrlen = 3] 修改为 [iphp->addrlen = 4] </span></pre></td></tr><tr><td data-num="25"></td><td><pre></pre></td></tr><tr><td data-num="26"></td><td><pre><span class="token number">135</span> default:</pre></td></tr><tr><td data-num="27"></td><td><pre><span class="token number">136</span> iphp-<span class="token operator">></span>addr <span class="token operator">=</span> ngx_http_upstream_ip_hash_pseudo_addr<span class="token punctuation">;</span></pre></td></tr><tr><td data-num="28"></td><td><pre><span class="token number">137</span> iphp-<span class="token operator">></span>addrlen <span class="token operator">=</span> <span class="token number">3</span><span class="token punctuation">;</span></pre></td></tr><tr><td data-num="29"></td><td><pre><span class="token number">138</span> <span class="token punctuation">}</span></pre></td></tr></table></figure><h2 id="5-安装"><a class="markdownIt-Anchor" href="#5-安装">#</a> 5、安装</h2><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token comment"># 执行 configure 命令 (默认安装目录 `--prefix=/usr/local/openresty`)</span></pre></td></tr><tr><td data-num="2"></td><td><pre><span class="token comment"># 需要的模块自定义，此处仅示例</span></pre></td></tr><tr><td data-num="3"></td><td><pre></pre></td></tr><tr><td data-num="4"></td><td><pre>./configure <span class="token parameter variable">--prefix</span><span class="token operator">=</span>/usr/local/openresty <span class="token punctuation">\</span></pre></td></tr><tr><td data-num="5"></td><td><pre> --with-luajit <span class="token punctuation">\</span></pre></td></tr><tr><td data-num="6"></td><td><pre> --with-http_ssl_module <span class="token punctuation">\</span></pre></td></tr><tr><td data-num="7"></td><td><pre> --with-http_v2_module <span class="token punctuation">\</span></pre></td></tr><tr><td data-num="8"></td><td><pre> --with-http_realip_module </pre></td></tr><tr><td data-num="9"></td><td><pre></pre></td></tr><tr><td data-num="10"></td><td><pre><span class="token comment"># 执行安装命令</span></pre></td></tr><tr><td data-num="11"></td><td><pre><span class="token function">make</span></pre></td></tr><tr><td data-num="12"></td><td><pre><span class="token function">make</span> <span class="token function">install</span></pre></td></tr></table></figure><h2 id="6-开机启动"><a class="markdownIt-Anchor" href="#6-开机启动">#</a> 6、 开机启动</h2><h3 id="方法一-etcrclocal"><a class="markdownIt-Anchor" href="#方法一-etcrclocal">#</a> 方法一 (/etc/rc.local)：</h3><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token punctuation">[</span>root@nginx local<span class="token punctuation">]</span><span class="token comment"># vim /etc/rc.local</span></pre></td></tr><tr><td data-num="2"></td><td><pre><span class="token comment">#!/bin/bash</span></pre></td></tr><tr><td data-num="3"></td><td><pre><span class="token comment"># THIS FILE IS ADDED FOR COMPATIBILITY PURPOSES</span></pre></td></tr><tr><td data-num="4"></td><td><pre><span class="token comment">#</span></pre></td></tr><tr><td data-num="5"></td><td><pre><span class="token comment"># It is highly advisable to create own systemd services or udev rules</span></pre></td></tr><tr><td data-num="6"></td><td><pre><span class="token comment"># to run scripts during boot instead of using this file.</span></pre></td></tr><tr><td data-num="7"></td><td><pre><span class="token comment">#</span></pre></td></tr><tr><td data-num="8"></td><td><pre><span class="token comment"># In contrast to previous versions due to parallel execution during boot</span></pre></td></tr><tr><td data-num="9"></td><td><pre><span class="token comment"># this script will NOT be run after all other services.</span></pre></td></tr><tr><td data-num="10"></td><td><pre><span class="token comment">#</span></pre></td></tr><tr><td data-num="11"></td><td><pre><span class="token comment"># Please note that you must run 'chmod +x /etc/rc.d/rc.local' to ensure</span></pre></td></tr><tr><td data-num="12"></td><td><pre><span class="token comment"># that this script will be executed during boot.</span></pre></td></tr><tr><td data-num="13"></td><td><pre><span class="token function">touch</span> /var/lock/subsys/local</pre></td></tr><tr><td data-num="14"></td><td><pre></pre></td></tr><tr><td data-num="15"></td><td><pre><span class="token comment"># 启动 Openresty nginx 服务</span></pre></td></tr><tr><td data-num="16"></td><td><pre>/usr/local/openresty/nginx/sbin/nginx</pre></td></tr></table></figure><blockquote><p>PS: Centos7 默认 rc.local 是不可执行的，仅是为了兼容性添加。</p><p>若重启验证不生效，则需要给此文件添加执行权限</p><p>注意：此文件执行时， <code>/etc/profile</code> 配置的环境变量不会生效</p></blockquote><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token punctuation">[</span>root@nginx home<span class="token punctuation">]</span><span class="token comment"># chmod +x /etc/rc.d/rc.local</span></pre></td></tr><tr><td data-num="2"></td><td><pre><span class="token punctuation">[</span>root@nginx rc.d<span class="token punctuation">]</span><span class="token comment"># cd /etc/rc.d/</span></pre></td></tr><tr><td data-num="3"></td><td><pre><span class="token punctuation">[</span>root@nginx rc.d<span class="token punctuation">]</span><span class="token comment"># ll</span></pre></td></tr><tr><td data-num="4"></td><td><pre>total <span class="token number">4</span></pre></td></tr><tr><td data-num="5"></td><td><pre>drwxr-xr-x. <span class="token number">2</span> root root <span class="token number">70</span> Mar <span class="token number">10</span> <span class="token number">15</span>:30 init.d</pre></td></tr><tr><td data-num="6"></td><td><pre>drwxr-xr-x. <span class="token number">2</span> root root <span class="token number">45</span> Mar <span class="token number">10</span> <span class="token number">15</span>:30 rc0.d</pre></td></tr><tr><td data-num="7"></td><td><pre>drwxr-xr-x. <span class="token number">2</span> root root <span class="token number">45</span> Mar <span class="token number">10</span> <span class="token number">15</span>:30 rc1.d</pre></td></tr><tr><td data-num="8"></td><td><pre>drwxr-xr-x. <span class="token number">2</span> root root <span class="token number">45</span> Mar <span class="token number">10</span> <span class="token number">15</span>:30 rc2.d</pre></td></tr><tr><td data-num="9"></td><td><pre>drwxr-xr-x. <span class="token number">2</span> root root <span class="token number">45</span> Mar <span class="token number">10</span> <span class="token number">15</span>:30 rc3.d</pre></td></tr><tr><td data-num="10"></td><td><pre>drwxr-xr-x. <span class="token number">2</span> root root <span class="token number">45</span> Mar <span class="token number">10</span> <span class="token number">15</span>:30 rc4.d</pre></td></tr><tr><td data-num="11"></td><td><pre>drwxr-xr-x. <span class="token number">2</span> root root <span class="token number">45</span> Mar <span class="token number">10</span> <span class="token number">15</span>:30 rc5.d</pre></td></tr><tr><td data-num="12"></td><td><pre>drwxr-xr-x. <span class="token number">2</span> root root <span class="token number">45</span> Mar <span class="token number">10</span> <span class="token number">15</span>:30 rc6.d</pre></td></tr><tr><td data-num="13"></td><td><pre>-rwxrwxrwx. <span class="token number">1</span> root root <span class="token number">550</span> Mar <span class="token number">10</span> <span class="token number">17</span>:36 rc.local</pre></td></tr><tr><td data-num="14"></td><td><pre><span class="token punctuation">[</span>root@nginx rc.d<span class="token punctuation">]</span><span class="token comment">#</span></pre></td></tr></table></figure><h3 id="方法二使用-service"><a class="markdownIt-Anchor" href="#方法二使用-service">#</a> 方法二（使用 service）：</h3><p>在系统服务目录 <code> /usr/lib/systemd/system/</code> 下，创建 <code>openresty.service</code> 文件</p><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token punctuation">[</span>Unit<span class="token punctuation">]</span></pre></td></tr><tr><td data-num="2"></td><td><pre><span class="token comment"># 服务描述</span></pre></td></tr><tr><td data-num="3"></td><td><pre><span class="token assign-left variable">Description</span><span class="token operator">=</span>Openresty</pre></td></tr><tr><td data-num="4"></td><td><pre><span class="token comment"># 在 XX 服务后启动</span></pre></td></tr><tr><td data-num="5"></td><td><pre><span class="token assign-left variable">After</span><span class="token operator">=</span>network.target</pre></td></tr><tr><td data-num="6"></td><td><pre><span class="token comment"># 服务运行参数； 注意本节点内命令要用绝对路径</span></pre></td></tr><tr><td data-num="7"></td><td><pre><span class="token punctuation">[</span>Service<span class="token punctuation">]</span></pre></td></tr><tr><td data-num="8"></td><td><pre><span class="token comment"># PID</span></pre></td></tr><tr><td data-num="9"></td><td><pre><span class="token assign-left variable">PIDFile</span><span class="token operator">=</span>/var/run/openresty.pid</pre></td></tr><tr><td data-num="10"></td><td><pre><span class="token comment"># 后台运行方式</span></pre></td></tr><tr><td data-num="11"></td><td><pre><span class="token assign-left variable">Type</span><span class="token operator">=</span>forking</pre></td></tr><tr><td data-num="12"></td><td><pre><span class="token comment"># 启动命令</span></pre></td></tr><tr><td data-num="13"></td><td><pre><span class="token assign-left variable">ExecStart</span><span class="token operator">=</span>/usr/local/openresty/bin/openresty <span class="token parameter variable">-c</span> /usr/local/openresty/nginx/conf/nginx.conf</pre></td></tr><tr><td data-num="14"></td><td><pre><span class="token assign-left variable">ExecReload</span><span class="token operator">=</span>/bin/kill <span class="token parameter variable">-s</span> <span class="token parameter variable">-HUP</span> <span class="token variable">$MAINPID</span></pre></td></tr><tr><td data-num="15"></td><td><pre><span class="token assign-left variable">ExecStop</span><span class="token operator">=</span>/bin/kill <span class="token parameter variable">-s</span> QUIT <span class="token variable">$MAINPID</span></pre></td></tr><tr><td data-num="16"></td><td><pre></pre></td></tr><tr><td data-num="17"></td><td><pre><span class="token comment"># 是否给服务分配独立的临时空间</span></pre></td></tr><tr><td data-num="18"></td><td><pre><span class="token assign-left variable">PrivateTmp</span><span class="token operator">=</span>true</pre></td></tr><tr><td data-num="19"></td><td><pre><span class="token comment"># 运行级别下服务安装的相关设置， 可设置为多用户，即系统运行级别为 3</span></pre></td></tr><tr><td data-num="20"></td><td><pre><span class="token punctuation">[</span>Install<span class="token punctuation">]</span></pre></td></tr><tr><td data-num="21"></td><td><pre><span class="token assign-left variable">WantedBy</span><span class="token operator">=</span>multi-user.target</pre></td></tr></table></figure><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre>systemctl <span class="token builtin class-name">enable</span> openresty.service <span class="token comment"># 设置开机启动</span></pre></td></tr><tr><td data-num="2"></td><td><pre>systemctl disable openresty.service <span class="token comment"># 停止开机启动</span></pre></td></tr><tr><td data-num="3"></td><td><pre>systemctl start openresty.service <span class="token comment"># 启动服务</span></pre></td></tr><tr><td data-num="4"></td><td><pre>systemctl stop openresty.service <span class="token comment"># 停止服务</span></pre></td></tr><tr><td data-num="5"></td><td><pre>systemctl status openresty.service <span class="token comment"># 查看服务状态</span></pre></td></tr><tr><td data-num="6"></td><td><pre>systemctl restart openresty.service <span class="token comment"># 重启服务</span></pre></td></tr><tr><td data-num="7"></td><td><pre>systemctl list-units <span class="token parameter variable">--type</span><span class="token operator">=</span>service <span class="token comment"># 查看所有已启动的服务</span></pre></td></tr></table></figure>]]></content>
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<category term="运维部署" scheme="http://xsea.cc/categories/%E8%BF%90%E7%BB%B4%E9%83%A8%E7%BD%B2/"/>
<category term="Openresty" scheme="http://xsea.cc/tags/Openresty/"/>
</entry>
<entry>
<title>Centos7.9_源码安装Redis_5.x</title>
<link href="http://xsea.cc/2022/08/4b3066d5.html"/>
<id>http://xsea.cc/2022/08/4b3066d5.html</id>
<published>2022-08-08T00:18:08.000Z</published>
<updated>2023-05-25T12:58:48.582Z</updated>
<content type="html"><![CDATA[<link rel="stylesheet" class="aplayer-secondary-style-marker" href="/assets/css/APlayer.min.css"><script src="/assets/js/APlayer.min.js" class="aplayer-secondary-script-marker"></script><h2 id="1-环境及版本"><a class="markdownIt-Anchor" href="#1-环境及版本">#</a> 1、环境及版本</h2><p>系统版本： Centos 7.9.2009</p><p>Redis: 5.0.14</p><h2 id="2-源码安装cd-redis-5014"><a class="markdownIt-Anchor" href="#2-源码安装cd-redis-5014">#</a> 2、源码安装 cd redis-5.0.14</h2><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token function">tar</span> <span class="token parameter variable">-zxvf</span> redis-5.0.14.tar.gz</pre></td></tr><tr><td data-num="2"></td><td><pre><span class="token builtin class-name">cd</span> redis-5.0.14</pre></td></tr><tr><td data-num="3"></td><td><pre><span class="token function">make</span> </pre></td></tr><tr><td data-num="4"></td><td><pre><span class="token comment"># 指定 安装目录 PREFIX</span></pre></td></tr><tr><td data-num="5"></td><td><pre><span class="token function">make</span> <span class="token assign-left variable">PREFIX</span><span class="token operator">=</span>/usr/local/redis <span class="token function">install</span></pre></td></tr></table></figure><h1 id="指定-安装目录-prefix"><a class="markdownIt-Anchor" href="#指定-安装目录-prefix">#</a> 指定 安装目录 PREFIX</h1><p>make PREFIX=/usr/local/redis install</p><h2 id="3-复制-修改-redisconf-配置"><a class="markdownIt-Anchor" href="#3-复制-修改-redisconf-配置">#</a> 3、复制、修改 [redis.conf] 配置</h2><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token comment"># 创建 redis 下的配置目录</span></pre></td></tr><tr><td data-num="2"></td><td><pre><span class="token function">mkdir</span> <span class="token parameter variable">-p</span> /usr/local/redis/conf</pre></td></tr><tr><td data-num="3"></td><td><pre><span class="token function">mkdir</span> <span class="token parameter variable">-p</span> /usr/local/redis/data</pre></td></tr><tr><td data-num="4"></td><td><pre><span class="token function">mkdir</span> <span class="token parameter variable">-p</span> /usr/local/redis/logs</pre></td></tr><tr><td data-num="5"></td><td><pre></pre></td></tr><tr><td data-num="6"></td><td><pre><span class="token comment"># 创建完成后，目录结构</span></pre></td></tr><tr><td data-num="7"></td><td><pre><span class="token punctuation">[</span>root@centos7 redis<span class="token punctuation">]</span><span class="token comment"># tree /usr/local/redis/</span></pre></td></tr><tr><td data-num="8"></td><td><pre>/usr/local/redis/</pre></td></tr><tr><td data-num="9"></td><td><pre>├── bin</pre></td></tr><tr><td data-num="10"></td><td><pre>│ ├── redis-benchmark</pre></td></tr><tr><td data-num="11"></td><td><pre>│ ├── redis-check-aof</pre></td></tr><tr><td data-num="12"></td><td><pre>│ ├── redis-check-rdb</pre></td></tr><tr><td data-num="13"></td><td><pre>│ ├── redis-cli</pre></td></tr><tr><td data-num="14"></td><td><pre>│ ├── redis-sentinel -<span class="token operator">></span> redis-server</pre></td></tr><tr><td data-num="15"></td><td><pre>│ └── redis-server</pre></td></tr><tr><td data-num="16"></td><td><pre>├── conf <span class="token comment"># 配置文件存放目录</span></pre></td></tr><tr><td data-num="17"></td><td><pre><span class="token operator">|</span> └── redis.conf <span class="token comment"># 从 源码包 复制过来的默认配置文件</span></pre></td></tr><tr><td data-num="18"></td><td><pre>├── data <span class="token comment"># rdb 数据文件存放目录</span></pre></td></tr><tr><td data-num="19"></td><td><pre>├── logs <span class="token comment"># 日志文件存放目录</span></pre></td></tr></table></figure><p>修改 [redis.conf] 配置</p><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token punctuation">[</span>root@centos7 redis<span class="token punctuation">]</span><span class="token comment"># vim conf/redis.conf</span></pre></td></tr><tr><td data-num="2"></td><td><pre></pre></td></tr><tr><td data-num="3"></td><td><pre><span class="token comment"># bind IP 配置</span></pre></td></tr><tr><td data-num="4"></td><td><pre><span class="token builtin class-name">bind</span> <span class="token number">0.0</span>.0.0</pre></td></tr><tr><td data-num="5"></td><td><pre></pre></td></tr><tr><td data-num="6"></td><td><pre><span class="token comment"># 守护进程方式运行</span></pre></td></tr><tr><td data-num="7"></td><td><pre>daemonize <span class="token function">yes</span></pre></td></tr><tr><td data-num="8"></td><td><pre></pre></td></tr><tr><td data-num="9"></td><td><pre><span class="token comment"># 日志文件路径（配置到上方创建的日志目录）</span></pre></td></tr><tr><td data-num="10"></td><td><pre>logfile <span class="token string">"/usr/local/redis/log/redis_6379.log"</span></pre></td></tr><tr><td data-num="11"></td><td><pre></pre></td></tr><tr><td data-num="12"></td><td><pre><span class="token comment"># 数据文件存放目录</span></pre></td></tr><tr><td data-num="13"></td><td><pre><span class="token function">dir</span> <span class="token string">"/usr/local/redis/data"</span></pre></td></tr></table></figure><h2 id="4-创建启动脚本方便操作"><a class="markdownIt-Anchor" href="#4-创建启动脚本方便操作">#</a> 4、创建启动脚本方便操作</h2><p>脚本支持效果如下：</p><p><img data-src="https://static.xhal.net/picgo/redis_command.png" alt="redis命令"></p><p>在目录 [/usr/local/redis/] 下创建脚本文件 [ <span class="exturl" data-url="aHR0cDovL3JlZGlzLnNo">redis.sh</span> ] 内容：</p><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token shebang important">#!/bin/sh</span></pre></td></tr><tr><td data-num="2"></td><td><pre></pre></td></tr><tr><td data-num="3"></td><td><pre><span class="token comment"># Redis 启动脚本</span></pre></td></tr><tr><td data-num="4"></td><td><pre><span class="token comment"># </span></pre></td></tr><tr><td data-num="5"></td><td><pre><span class="token comment"># @author: [email protected] 2022-08-06</span></pre></td></tr><tr><td data-num="6"></td><td><pre></pre></td></tr><tr><td data-num="7"></td><td><pre><span class="token comment"># 脚本当前目录</span></pre></td></tr><tr><td data-num="8"></td><td><pre><span class="token assign-left variable">SH_DIR</span><span class="token operator">=</span><span class="token variable"><span class="token variable">$(</span><span class="token builtin class-name">cd</span> <span class="token punctuation">$(</span> <span class="token function">dirname</span> $<span class="token punctuation">{</span><span class="token environment constant">BASH_SOURCE</span><span class="token punctuation">[</span><span class="token number">0</span><span class="token punctuation">]</span> <span class="token punctuation">}</span> <span class="token punctuation">)</span> <span class="token operator">&&</span> <span class="token builtin class-name">pwd</span><span class="token variable">)</span></span></pre></td></tr><tr><td data-num="9"></td><td><pre></pre></td></tr><tr><td data-num="10"></td><td><pre><span class="token assign-left variable">APP_NAME</span><span class="token operator">=</span><span class="token string">"redis-server"</span></pre></td></tr><tr><td data-num="11"></td><td><pre><span class="token comment"># 根路径</span></pre></td></tr><tr><td data-num="12"></td><td><pre><span class="token comment">#APP_PATH=/usr/local/redis</span></pre></td></tr><tr><td data-num="13"></td><td><pre><span class="token assign-left variable">APP_PATH</span><span class="token operator">=</span><span class="token variable">$SH_DIR</span></pre></td></tr><tr><td data-num="14"></td><td><pre><span class="token assign-left variable">BIN_PATH</span><span class="token operator">=</span><span class="token variable">$APP_PATH</span>/bin</pre></td></tr><tr><td data-num="15"></td><td><pre><span class="token comment"># 配置文件路径</span></pre></td></tr><tr><td data-num="16"></td><td><pre><span class="token assign-left variable">CONF_PATH</span><span class="token operator">=</span><span class="token variable">$APP_PATH</span>/conf</pre></td></tr><tr><td data-num="17"></td><td><pre><span class="token assign-left variable">CONF_FILE_PATH</span><span class="token operator">=</span><span class="token variable">$CONF_PATH</span>/redis.conf</pre></td></tr><tr><td data-num="18"></td><td><pre><span class="token assign-left variable">MASTER_CONF_FILE_PATH</span><span class="token operator">=</span><span class="token variable">$CONF_PATH</span>/master.conf</pre></td></tr><tr><td data-num="19"></td><td><pre><span class="token assign-left variable">SLAVE_CONF_FILE_PATH</span><span class="token operator">=</span><span class="token variable">$CONF_PATH</span>/slave.conf</pre></td></tr><tr><td data-num="20"></td><td><pre></pre></td></tr><tr><td data-num="21"></td><td><pre><span class="token comment"># 运行端口 - 默认 6379</span></pre></td></tr><tr><td data-num="22"></td><td><pre><span class="token assign-left variable">APP_PORT</span><span class="token operator">=</span><span class="token number">6379</span></pre></td></tr><tr><td data-num="23"></td><td><pre><span class="token comment"># Redis 密码 - 默认为空</span></pre></td></tr><tr><td data-num="24"></td><td><pre><span class="token assign-left variable">APP_PASS</span><span class="token operator">=</span><span class="token string">""</span></pre></td></tr><tr><td data-num="25"></td><td><pre></pre></td></tr><tr><td data-num="26"></td><td><pre><span class="token comment">## 从配置文件，读取端口、密码</span></pre></td></tr><tr><td data-num="27"></td><td><pre><span class="token assign-left variable">CONFIG_STR</span><span class="token operator">=</span><span class="token variable"><span class="token variable">$(</span><span class="token function">cat</span> $CONF_FILE_PATH <span class="token operator">|</span> <span class="token function">grep</span> <span class="token parameter variable">-E</span> <span class="token string">'^port|^requirepass'</span><span class="token variable">)</span></span></pre></td></tr><tr><td data-num="28"></td><td><pre><span class="token comment">#echo "CONFIG_STR: $CONFIG_STR"</span></pre></td></tr><tr><td data-num="29"></td><td><pre><span class="token assign-left variable">PORT_STR</span><span class="token operator">=</span><span class="token variable"><span class="token variable">$(</span><span class="token builtin class-name">echo</span> <span class="token parameter variable">-e</span> $CONFIG_STR <span class="token operator">|</span> <span class="token function">sed</span> <span class="token string">'s/port \([0-9]*\).*/\1/g'</span> <span class="token variable">)</span></span></pre></td></tr><tr><td data-num="30"></td><td><pre><span class="token assign-left variable">PASS_STR</span><span class="token operator">=</span><span class="token variable"><span class="token variable">$(</span><span class="token builtin class-name">echo</span> <span class="token parameter variable">-e</span> $CONFIG_STR <span class="token operator">|</span> <span class="token function">sed</span> <span class="token string">'s/.*requirepass \(.*\)/\1/g'</span> <span class="token operator">|</span> <span class="token function">sed</span> <span class="token string">'s/"//g'</span><span class="token variable">)</span></span></pre></td></tr><tr><td data-num="31"></td><td><pre></pre></td></tr><tr><td data-num="32"></td><td><pre><span class="token comment">#echo "PORT_STR: $PORT_STR</span><span class="token string">"</pre></td></tr><tr><td data-num="33"></td><td><pre>#echo "</span>PASS_STR: <span class="token variable">$PASS_STR</span><span class="token string">"</pre></td></tr><tr><td data-num="34"></td><td><pre>if [ -n "</span><span class="token variable">$PORT_STR</span><span class="token string">" ]; then</pre></td></tr><tr><td data-num="35"></td><td><pre> APP_PORT=<span class="token variable">$PORT_STR</span>;</pre></td></tr><tr><td data-num="36"></td><td><pre>fi</pre></td></tr><tr><td data-num="37"></td><td><pre>if [ -n "</span><span class="token variable">$PASS_STR</span><span class="token string">" ]; then</pre></td></tr><tr><td data-num="38"></td><td><pre> APP_PASS=<span class="token variable">$PASS_STR</span>;</pre></td></tr><tr><td data-num="39"></td><td><pre>fi</pre></td></tr><tr><td data-num="40"></td><td><pre></pre></td></tr><tr><td data-num="41"></td><td><pre># 处理密码连接字符串</pre></td></tr><tr><td data-num="42"></td><td><pre>PASS_KEY="</span>"</pre></td></tr><tr><td data-num="43"></td><td><pre><span class="token keyword">if</span> <span class="token punctuation">[</span> <span class="token parameter variable">-n</span> <span class="token string">"<span class="token variable">$APP_PASS</span>"</span> <span class="token punctuation">]</span><span class="token punctuation">;</span> <span class="token keyword">then</span></pre></td></tr><tr><td data-num="44"></td><td><pre> <span class="token assign-left variable">PASS_KEY</span><span class="token operator">=</span><span class="token string">"-a <span class="token variable">$APP_PASS</span>"</span></pre></td></tr><tr><td data-num="45"></td><td><pre><span class="token keyword">fi</span></pre></td></tr><tr><td data-num="46"></td><td><pre><span class="token builtin class-name">echo</span> <span class="token parameter variable">-e</span> <span class="token string">"<span class="token entity" title="\e">\e</span>[35m======================================================================<span class="token entity" title="\e">\e</span>[0m"</span></pre></td></tr><tr><td data-num="47"></td><td><pre></pre></td></tr><tr><td data-num="48"></td><td><pre><span class="token comment">#使用说明 用来提示参数</span></pre></td></tr><tr><td data-num="49"></td><td><pre><span class="token function-name function">usage</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">{</span></pre></td></tr><tr><td data-num="50"></td><td><pre> <span class="token builtin class-name">echo</span> <span class="token parameter variable">-e</span> <span class="token string">"<span class="token entity" title="\e">\e</span>[33mAPP_PATH:<span class="token entity" title="\e">\e</span>[0m <span class="token entity" title="\e">\e</span>[36m <span class="token variable">$APP_PATH</span> <span class="token entity" title="\e">\e</span>[0m"</span></pre></td></tr><tr><td data-num="51"></td><td><pre> <span class="token builtin class-name">echo</span> <span class="token parameter variable">-e</span> <span class="token string">"<span class="token entity" title="\e">\e</span>[33mUsage:<span class="token entity" title="\e">\e</span>[0m <span class="token entity" title="\e">\e</span>[36m <span class="token variable">$0</span> [start|stop|restart] <span class="token entity" title="\e">\e</span>[0m"</span></pre></td></tr><tr><td data-num="52"></td><td><pre> <span class="token builtin class-name">echo</span> <span class="token parameter variable">-e</span> <span class="token string">"<span class="token entity" title="\e">\e</span>[33mUsage:<span class="token entity" title="\e">\e</span>[0m <span class="token entity" title="\e">\e</span>[36m <span class="token variable">$0</span> [status|running|role|slaveup] <span class="token entity" title="\e">\e</span>[0m"</span></pre></td></tr><tr><td data-num="53"></td><td><pre> <span class="token builtin class-name">echo</span> <span class="token parameter variable">-e</span> <span class="token string">"<span class="token entity" title="\e">\e</span>[33mUsage:<span class="token entity" title="\e">\e</span>[0m <span class="token entity" title="\e">\e</span>[36m <span class="token variable">$0</span> [tomaster|toslave|startmaster|startslave|startauto] <span class="token entity" title="\e">\e</span>[0m"</span></pre></td></tr><tr><td data-num="54"></td><td><pre> <span class="token builtin class-name">echo</span> <span class="token parameter variable">-e</span> <span class="token string">"<span class="token entity" title="\e">\e</span>[35m----------------------------------------------------------------------<span class="token entity" title="\e">\e</span>[0m"</span></pre></td></tr><tr><td data-num="55"></td><td><pre> <span class="token builtin class-name">echo</span> <span class="token parameter variable">-e</span> <span class="token string">" -<span class="token entity" title="\e">\e</span>[32m start <span class="token entity" title="\e">\e</span>[0m: 正常启动 Redis，<span class="token variable">$BIN_PATH</span>/redis-server <span class="token variable">$CONF_FILE_PATH</span>"</span></pre></td></tr><tr><td data-num="56"></td><td><pre> <span class="token builtin class-name">echo</span> <span class="token parameter variable">-e</span> <span class="token string">" -<span class="token entity" title="\e">\e</span>[32m stop <span class="token entity" title="\e">\e</span>[0m: 停止 Redis, <span class="token variable">$BIN_PATH</span>/redis-cli shutdown"</span></pre></td></tr><tr><td data-num="57"></td><td><pre> <span class="token builtin class-name">echo</span> <span class="token parameter variable">-e</span> <span class="token string">" -<span class="token entity" title="\e">\e</span>[32m restart <span class="token entity" title="\e">\e</span>[0m: 重启 Redis, stop && start"</span></pre></td></tr><tr><td data-num="58"></td><td><pre> <span class="token builtin class-name">echo</span> <span class="token parameter variable">-e</span> <span class="token string">"<span class="token entity" title="\e">\e</span>[35m----------------------------------------------------------------------<span class="token entity" title="\e">\e</span>[0m"</span></pre></td></tr><tr><td data-num="59"></td><td><pre> <span class="token builtin class-name">echo</span> <span class="token parameter variable">-e</span> <span class="token string">" -<span class="token entity" title="\e">\e</span>[32m status <span class="token entity" title="\e">\e</span>[0m: 当前运行状态、对应角色类型"</span></pre></td></tr><tr><td data-num="60"></td><td><pre> <span class="token builtin class-name">echo</span> <span class="token parameter variable">-e</span> <span class="token string">" -<span class="token entity" title="\e">\e</span>[32m running <span class="token entity" title="\e">\e</span>[0m: 当前运行状态，运行中返回 0，否则返回 1"</span></pre></td></tr><tr><td data-num="61"></td><td><pre> <span class="token builtin class-name">echo</span> <span class="token parameter variable">-e</span> <span class="token string">" -<span class="token entity" title="\e">\e</span>[32m role <span class="token entity" title="\e">\e</span>[0m: 当前运行对应角色类型，master 返回 0， slave 返回 1, 其它 返回2， redis 未运行 返回9"</span></pre></td></tr><tr><td data-num="62"></td><td><pre> <span class="token builtin class-name">echo</span> <span class="token parameter variable">-e</span> <span class="token string">" -<span class="token entity" title="\e">\e</span>[32m slaveup <span class="token entity" title="\e">\e</span>[0m: 当前运行状态为slave时，master_link_status是否为up （是则返回0，否则为1）"</span></pre></td></tr><tr><td data-num="63"></td><td><pre> <span class="token builtin class-name">echo</span> <span class="token parameter variable">-e</span> <span class="token string">"<span class="token entity" title="\e">\e</span>[35m----------------------------------------------------------------------<span class="token entity" title="\e">\e</span>[0m"</span></pre></td></tr><tr><td data-num="64"></td><td><pre> <span class="token builtin class-name">echo</span> <span class="token parameter variable">-e</span> <span class="token string">" -<span class="token entity" title="\e">\e</span>[32m tomaster <span class="token entity" title="\e">\e</span>[0m: 运行状态转换角色类型为【master】"</span></pre></td></tr><tr><td data-num="65"></td><td><pre> <span class="token builtin class-name">echo</span> <span class="token parameter variable">-e</span> <span class="token string">" -<span class="token entity" title="\e">\e</span>[32m toslave <span class="token entity" title="\e">\e</span>[0m: 运行状态转换角色类型为【slave】"</span></pre></td></tr><tr><td data-num="66"></td><td><pre> <span class="token builtin class-name">echo</span> <span class="token parameter variable">-e</span> <span class="token string">" -<span class="token entity" title="\e">\e</span>[32m startmaster<span class="token entity" title="\e">\e</span>[0m: 未运行时，以【master】角色类型运行"</span></pre></td></tr><tr><td data-num="67"></td><td><pre> <span class="token builtin class-name">echo</span> <span class="token parameter variable">-e</span> <span class="token string">" -<span class="token entity" title="\e">\e</span>[32m startslave <span class="token entity" title="\e">\e</span>[0m: 未运行时，以【slave】角色类型运行"</span></pre></td></tr><tr><td data-num="68"></td><td><pre> <span class="token builtin class-name">echo</span> <span class="token parameter variable">-e</span> <span class="token string">" -<span class="token entity" title="\e">\e</span>[32m startauto <span class="token entity" title="\e">\e</span>[0m: 未运行时，根据slave.conf的master节点状态，自动判断当前节点以【master/slave】角色类型运行"</span></pre></td></tr><tr><td data-num="69"></td><td><pre> <span class="token builtin class-name">echo</span> <span class="token string">""</span></pre></td></tr><tr><td data-num="70"></td><td><pre> <span class="token builtin class-name">exit</span> <span class="token number">1</span></pre></td></tr><tr><td data-num="71"></td><td><pre><span class="token punctuation">}</span></pre></td></tr><tr><td data-num="72"></td><td><pre></pre></td></tr><tr><td data-num="73"></td><td><pre><span class="token comment">#检查程序是否已运行</span></pre></td></tr><tr><td data-num="74"></td><td><pre><span class="token function-name function">is_running</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">{</span></pre></td></tr><tr><td data-num="75"></td><td><pre> <span class="token comment"># 根据应用名称，获取进程 pid (当存在多个时不适用)</span></pre></td></tr><tr><td data-num="76"></td><td><pre> <span class="token comment">#pid=`ps -ef|grep $APP_NAME|grep -v grep|awk '{print $2}'`</span></pre></td></tr><tr><td data-num="77"></td><td><pre></pre></td></tr><tr><td data-num="78"></td><td><pre> <span class="token comment"># 根据端口号获取对应 pid</span></pre></td></tr><tr><td data-num="79"></td><td><pre> <span class="token comment">#pid=$(lsof -t -i:$APP_PORT)</span></pre></td></tr><tr><td data-num="80"></td><td><pre> <span class="token assign-left variable">pid</span><span class="token operator">=</span><span class="token variable"><span class="token variable">$(</span><span class="token function">lsof</span> -i:$APP_PORT <span class="token operator">|</span> <span class="token function">grep</span> *: <span class="token operator">|</span> <span class="token function">awk</span> <span class="token string">'{print $2}'</span><span class="token variable">)</span></span></pre></td></tr><tr><td data-num="81"></td><td><pre> <span class="token comment">#如果不存在返回 1 存在返回 0</span></pre></td></tr><tr><td data-num="82"></td><td><pre> <span class="token keyword">if</span> <span class="token punctuation">[</span> <span class="token parameter variable">-z</span> <span class="token string">"<span class="token variable">${pid}</span>"</span> <span class="token punctuation">]</span><span class="token punctuation">;</span> <span class="token keyword">then</span></pre></td></tr><tr><td data-num="83"></td><td><pre> <span class="token builtin class-name">return</span> <span class="token number">1</span></pre></td></tr><tr><td data-num="84"></td><td><pre> <span class="token keyword">else</span></pre></td></tr><tr><td data-num="85"></td><td><pre> <span class="token builtin class-name">return</span> <span class="token number">0</span></pre></td></tr><tr><td data-num="86"></td><td><pre> <span class="token keyword">fi</span></pre></td></tr><tr><td data-num="87"></td><td><pre><span class="token punctuation">}</span></pre></td></tr><tr><td data-num="88"></td><td><pre></pre></td></tr><tr><td data-num="89"></td><td><pre><span class="token comment"># 启动方法 </span></pre></td></tr><tr><td data-num="90"></td><td><pre><span class="token function-name function">start</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">{</span></pre></td></tr><tr><td data-num="91"></td><td><pre> is_running</pre></td></tr><tr><td data-num="92"></td><td><pre> <span class="token keyword">if</span> <span class="token punctuation">[</span> <span class="token variable">$?</span> <span class="token parameter variable">-eq</span> <span class="token string">"0"</span> <span class="token punctuation">]</span><span class="token punctuation">;</span> <span class="token keyword">then</span></pre></td></tr><tr><td data-num="93"></td><td><pre> <span class="token builtin class-name">echo</span> <span class="token string">"<span class="token variable">$APP_NAME</span> - [PORT: <span class="token variable">$APP_PORT</span>] is already running . pid=<span class="token variable">${pid}</span>"</span></pre></td></tr><tr><td data-num="94"></td><td><pre> <span class="token keyword">else</span> </pre></td></tr><tr><td data-num="95"></td><td><pre> <span class="token variable">$BIN_PATH</span>/redis-server <span class="token variable">$CONF_FILE_PATH</span></pre></td></tr><tr><td data-num="96"></td><td><pre> <span class="token function">sleep</span> <span class="token number">1</span></pre></td></tr><tr><td data-num="97"></td><td><pre> status</pre></td></tr><tr><td data-num="98"></td><td><pre> <span class="token keyword">if</span> <span class="token punctuation">[</span> <span class="token variable">$?</span> <span class="token parameter variable">-eq</span> <span class="token string">"0"</span> <span class="token punctuation">]</span><span class="token punctuation">;</span> <span class="token keyword">then</span></pre></td></tr><tr><td data-num="99"></td><td><pre> <span class="token builtin class-name">echo</span> <span class="token string">"<span class="token variable">$APP_NAME</span> - [PORT: <span class="token variable">$APP_PORT</span>] start success . pid=<span class="token variable">${pid}</span>"</span></pre></td></tr><tr><td data-num="100"></td><td><pre> <span class="token keyword">else</span> </pre></td></tr><tr><td data-num="101"></td><td><pre> <span class="token builtin class-name">echo</span> <span class="token string">"<span class="token variable">$APP_NAME</span> - [PORT: <span class="token variable">$APP_PORT</span>] start fail ."</span></pre></td></tr><tr><td data-num="102"></td><td><pre> <span class="token keyword">fi</span></pre></td></tr><tr><td data-num="103"></td><td><pre> <span class="token keyword">fi</span></pre></td></tr><tr><td data-num="104"></td><td><pre><span class="token punctuation">}</span></pre></td></tr><tr><td data-num="105"></td><td><pre></pre></td></tr><tr><td data-num="106"></td><td><pre><span class="token comment"># 用 master.conf 的配置文件替换 redis.conf 后启动</span></pre></td></tr><tr><td data-num="107"></td><td><pre><span class="token function-name function">startmaster</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">{</span></pre></td></tr><tr><td data-num="108"></td><td><pre> <span class="token builtin class-name">echo</span> <span class="token string">"准备以【 master 】模式启动，复制替换 redis.conf 文件..."</span></pre></td></tr><tr><td data-num="109"></td><td><pre> <span class="token function">cp</span> <span class="token parameter variable">-f</span> <span class="token variable">$MASTER_CONF_FILE_PATH</span> <span class="token variable">$CONF_FILE_PATH</span></pre></td></tr><tr><td data-num="110"></td><td><pre> <span class="token function">sleep</span> <span class="token number">1</span></pre></td></tr><tr><td data-num="111"></td><td><pre> start </pre></td></tr><tr><td data-num="112"></td><td><pre><span class="token punctuation">}</span></pre></td></tr><tr><td data-num="113"></td><td><pre></pre></td></tr><tr><td data-num="114"></td><td><pre><span class="token comment"># 用 slave.conf 的配置文件替换 redis.conf 后启动</span></pre></td></tr><tr><td data-num="115"></td><td><pre><span class="token function-name function">startslave</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">{</span></pre></td></tr><tr><td data-num="116"></td><td><pre> <span class="token builtin class-name">echo</span> <span class="token string">"准备以【 slave 】模式启动，复制替换 redis.conf 文件..."</span></pre></td></tr><tr><td data-num="117"></td><td><pre> <span class="token function">cp</span> <span class="token parameter variable">-f</span> <span class="token variable">$SLAVE_CONF_FILE_PATH</span> <span class="token variable">$CONF_FILE_PATH</span></pre></td></tr><tr><td data-num="118"></td><td><pre> <span class="token function">sleep</span> <span class="token number">1</span></pre></td></tr><tr><td data-num="119"></td><td><pre> start</pre></td></tr><tr><td data-num="120"></td><td><pre><span class="token punctuation">}</span></pre></td></tr><tr><td data-num="121"></td><td><pre></pre></td></tr><tr><td data-num="122"></td><td><pre><span class="token comment"># 自动判断当前启用 master 还是 slave 模式</span></pre></td></tr><tr><td data-num="123"></td><td><pre><span class="token function-name function">startauto</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">{</span></pre></td></tr><tr><td data-num="124"></td><td><pre> is_running</pre></td></tr><tr><td data-num="125"></td><td><pre> <span class="token keyword">if</span> <span class="token punctuation">[</span> <span class="token variable">$?</span> <span class="token parameter variable">-eq</span> <span class="token string">"0"</span> <span class="token punctuation">]</span><span class="token punctuation">;</span> <span class="token keyword">then</span></pre></td></tr><tr><td data-num="126"></td><td><pre> <span class="token builtin class-name">echo</span> <span class="token string">"<span class="token variable">$APP_NAME</span> - [PORT: <span class="token variable">$APP_PORT</span>] is already running . pid=<span class="token variable">${pid}</span>"</span></pre></td></tr><tr><td data-num="127"></td><td><pre> <span class="token builtin class-name">exit</span> <span class="token number">1</span></pre></td></tr><tr><td data-num="128"></td><td><pre> <span class="token keyword">fi</span></pre></td></tr><tr><td data-num="129"></td><td><pre></pre></td></tr><tr><td data-num="130"></td><td><pre> <span class="token comment"># 读取 slave.conf 配置，获取对应 master 配置</span></pre></td></tr><tr><td data-num="131"></td><td><pre> <span class="token assign-left variable">arr</span><span class="token operator">=</span><span class="token punctuation">(</span><span class="token variable"><span class="token variable">`</span><span class="token function">cat</span> $SLAVE_CONF_FILE_PATH <span class="token operator">|</span> <span class="token function">grep</span> ^replicaof<span class="token variable">`</span></span><span class="token punctuation">)</span></pre></td></tr><tr><td data-num="132"></td><td><pre> <span class="token assign-left variable">master_host</span><span class="token operator">=</span><span class="token variable">${arr<span class="token punctuation">[</span>1<span class="token punctuation">]</span>}</span></pre></td></tr><tr><td data-num="133"></td><td><pre> <span class="token assign-left variable">master_port</span><span class="token operator">=</span><span class="token variable">${arr<span class="token punctuation">[</span>2<span class="token punctuation">]</span>}</span></pre></td></tr><tr><td data-num="134"></td><td><pre> <span class="token assign-left variable">authcmd</span><span class="token operator">=</span><span class="token variable"><span class="token variable">$(</span><span class="token function">cat</span> $SLAVE_CONF_FILE_PATH <span class="token operator">|</span> <span class="token function">grep</span> ^masterauth <span class="token operator">|</span> <span class="token function">sed</span> <span class="token string">'s/masterauth //g'</span> <span class="token operator">|</span> <span class="token function">sed</span> <span class="token string">'s/"//g'</span><span class="token variable">)</span></span></pre></td></tr><tr><td data-num="135"></td><td><pre> <span class="token assign-left variable">auth_key</span><span class="token operator">=</span><span class="token string">""</span></pre></td></tr><tr><td data-num="136"></td><td><pre> </pre></td></tr><tr><td data-num="137"></td><td><pre> <span class="token keyword">if</span> <span class="token punctuation">[</span> <span class="token parameter variable">-n</span> <span class="token string">"<span class="token variable">$authcmd</span>"</span> <span class="token punctuation">]</span><span class="token punctuation">;</span> <span class="token keyword">then</span></pre></td></tr><tr><td data-num="138"></td><td><pre> <span class="token assign-left variable">auth_key</span><span class="token operator">=</span><span class="token string">"-a <span class="token variable">$authcmd</span>"</span></pre></td></tr><tr><td data-num="139"></td><td><pre> <span class="token keyword">fi</span></pre></td></tr><tr><td data-num="140"></td><td><pre> <span class="token builtin class-name">echo</span> <span class="token string">"设置 master -h <span class="token variable">$master_host</span> -p <span class="token variable">$master_port</span> <span class="token variable">$auth_key</span> "</span></pre></td></tr><tr><td data-num="141"></td><td><pre> <span class="token comment"># 判断 master 配置中的服务，对应角色类型</span></pre></td></tr><tr><td data-num="142"></td><td><pre> <span class="token assign-left variable">roleName</span><span class="token operator">=</span><span class="token variable"><span class="token variable">$(</span>$BIN_PATH/redis-cli <span class="token parameter variable">-h</span> $master_host <span class="token parameter variable">-p</span> $master_port $auth_key info <span class="token operator">|</span> <span class="token function">grep</span> role: <span class="token operator">|</span> <span class="token function">sed</span> <span class="token string">'s/.$//g'</span><span class="token variable">)</span></span></pre></td></tr><tr><td data-num="143"></td><td><pre> </pre></td></tr><tr><td data-num="144"></td><td><pre> <span class="token builtin class-name">echo</span> <span class="token string">"slave 配置的 master 当前类型: <span class="token variable">$roleName</span>"</span></pre></td></tr><tr><td data-num="145"></td><td><pre> <span class="token keyword">if</span> <span class="token punctuation">[</span> <span class="token string">"<span class="token variable">$roleName</span>"</span> <span class="token operator">=</span> <span class="token string">"role:master"</span> <span class="token punctuation">]</span><span class="token punctuation">;</span> <span class="token keyword">then</span></pre></td></tr><tr><td data-num="146"></td><td><pre> startslave</pre></td></tr><tr><td data-num="147"></td><td><pre> <span class="token keyword">else</span> </pre></td></tr><tr><td data-num="148"></td><td><pre> startmaster</pre></td></tr><tr><td data-num="149"></td><td><pre> <span class="token keyword">fi</span></pre></td></tr><tr><td data-num="150"></td><td><pre><span class="token punctuation">}</span></pre></td></tr><tr><td data-num="151"></td><td><pre></pre></td></tr><tr><td data-num="152"></td><td><pre><span class="token comment"># 停止方法</span></pre></td></tr><tr><td data-num="153"></td><td><pre><span class="token function-name function">stop</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">{</span></pre></td></tr><tr><td data-num="154"></td><td><pre> is_running</pre></td></tr><tr><td data-num="155"></td><td><pre> <span class="token keyword">if</span> <span class="token punctuation">[</span> <span class="token variable">$?</span> <span class="token parameter variable">-eq</span> <span class="token string">"0"</span> <span class="token punctuation">]</span><span class="token punctuation">;</span> <span class="token keyword">then</span></pre></td></tr><tr><td data-num="156"></td><td><pre> <span class="token builtin class-name">echo</span> <span class="token string">"<span class="token variable">$APP_NAME</span> - [PORT: <span class="token variable">$APP_PORT</span>] is running . pid=<span class="token variable">${pid}</span> ; stoping..."</span></pre></td></tr><tr><td data-num="157"></td><td><pre> <span class="token comment"># 执行 shutdown</span></pre></td></tr><tr><td data-num="158"></td><td><pre> <span class="token variable">$BIN_PATH</span>/redis-cli <span class="token variable">$PASS_KEY</span> <span class="token function">shutdown</span></pre></td></tr><tr><td data-num="159"></td><td><pre> </pre></td></tr><tr><td data-num="160"></td><td><pre> <span class="token function">sleep</span> <span class="token number">1</span></pre></td></tr><tr><td data-num="161"></td><td><pre> is_running</pre></td></tr><tr><td data-num="162"></td><td><pre> <span class="token keyword">if</span> <span class="token punctuation">[</span> <span class="token variable">$?</span> <span class="token parameter variable">-eq</span> <span class="token string">"0"</span> <span class="token punctuation">]</span><span class="token punctuation">;</span> <span class="token keyword">then</span></pre></td></tr><tr><td data-num="163"></td><td><pre> <span class="token builtin class-name">echo</span> <span class="token string">"<span class="token variable">$APP_NAME</span> - [PORT: <span class="token variable">$APP_PORT</span>] stop fail . pid=<span class="token variable">${pid}</span>"</span></pre></td></tr><tr><td data-num="164"></td><td><pre> <span class="token keyword">else</span></pre></td></tr><tr><td data-num="165"></td><td><pre> <span class="token builtin class-name">echo</span> <span class="token string">"<span class="token variable">$APP_NAME</span> - [PORT: <span class="token variable">$APP_PORT</span>] stop success ."</span></pre></td></tr><tr><td data-num="166"></td><td><pre> <span class="token keyword">fi</span> </pre></td></tr><tr><td data-num="167"></td><td><pre> <span class="token keyword">else</span> </pre></td></tr><tr><td data-num="168"></td><td><pre> <span class="token builtin class-name">echo</span> <span class="token string">"<span class="token variable">$APP_NAME</span> - [PORT: <span class="token variable">$APP_PORT</span>] is not running ."</span></pre></td></tr><tr><td data-num="169"></td><td><pre> <span class="token keyword">fi</span></pre></td></tr><tr><td data-num="170"></td><td><pre><span class="token punctuation">}</span></pre></td></tr><tr><td data-num="171"></td><td><pre></pre></td></tr><tr><td data-num="172"></td><td><pre><span class="token comment">#重启</span></pre></td></tr><tr><td data-num="173"></td><td><pre><span class="token function-name function">restart</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">{</span></pre></td></tr><tr><td data-num="174"></td><td><pre> stop</pre></td></tr><tr><td data-num="175"></td><td><pre> start</pre></td></tr><tr><td data-num="176"></td><td><pre><span class="token punctuation">}</span></pre></td></tr><tr><td data-num="177"></td><td><pre></pre></td></tr><tr><td data-num="178"></td><td><pre><span class="token comment"># 判断运行的角色 [master, slave]</span></pre></td></tr><tr><td data-num="179"></td><td><pre><span class="token comment"># master 返回 0， slave 返回 1, 其它 返回 2， redis 未运行 返回 9</span></pre></td></tr><tr><td data-num="180"></td><td><pre><span class="token function-name function">role</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">{</span></pre></td></tr><tr><td data-num="181"></td><td><pre> is_running</pre></td></tr><tr><td data-num="182"></td><td><pre> <span class="token keyword">if</span> <span class="token punctuation">[</span> <span class="token variable">$?</span> <span class="token parameter variable">-eq</span> <span class="token string">"0"</span> <span class="token punctuation">]</span><span class="token punctuation">;</span> <span class="token keyword">then</span></pre></td></tr><tr><td data-num="183"></td><td><pre> <span class="token assign-left variable">roleName</span><span class="token operator">=</span><span class="token variable"><span class="token variable">$(</span>$BIN_PATH/redis-cli $PASS_KEY info <span class="token operator">|</span> <span class="token function">grep</span> role: <span class="token operator">|</span> <span class="token function">sed</span> <span class="token string">'s/.$//g'</span><span class="token variable">)</span></span></pre></td></tr><tr><td data-num="184"></td><td><pre> <span class="token keyword">if</span> <span class="token punctuation">[</span> <span class="token string">"<span class="token variable">$roleName</span>"</span> <span class="token operator">=</span> <span class="token string">"role:master"</span> <span class="token punctuation">]</span><span class="token punctuation">;</span> <span class="token keyword">then</span></pre></td></tr><tr><td data-num="185"></td><td><pre> <span class="token builtin class-name">return</span> <span class="token number">0</span></pre></td></tr><tr><td data-num="186"></td><td><pre> <span class="token keyword">elif</span> <span class="token punctuation">[</span> <span class="token string">"<span class="token variable">$roleName</span>"</span> <span class="token operator">=</span> <span class="token string">"role:slave"</span> <span class="token punctuation">]</span><span class="token punctuation">;</span> <span class="token keyword">then</span></pre></td></tr><tr><td data-num="187"></td><td><pre> <span class="token builtin class-name">return</span> <span class="token number">1</span></pre></td></tr><tr><td data-num="188"></td><td><pre> <span class="token keyword">else</span></pre></td></tr><tr><td data-num="189"></td><td><pre> <span class="token comment">#echo "ERROR: unknow role: [$roleName] !!!"</span></pre></td></tr><tr><td data-num="190"></td><td><pre> <span class="token builtin class-name">return</span> <span class="token number">2</span></pre></td></tr><tr><td data-num="191"></td><td><pre> <span class="token keyword">fi</span></pre></td></tr><tr><td data-num="192"></td><td><pre> <span class="token keyword">else</span> </pre></td></tr><tr><td data-num="193"></td><td><pre> <span class="token comment">#echo "$APP_NAME - [PORT: $APP_PORT] is not running ."</span></pre></td></tr><tr><td data-num="194"></td><td><pre> <span class="token builtin class-name">return</span> <span class="token number">9</span></pre></td></tr><tr><td data-num="195"></td><td><pre> <span class="token keyword">fi</span></pre></td></tr><tr><td data-num="196"></td><td><pre><span class="token punctuation">}</span></pre></td></tr><tr><td data-num="197"></td><td><pre></pre></td></tr><tr><td data-num="198"></td><td><pre><span class="token comment"># 判断当前运行的 是否为 slave 且 正常连接上 master</span></pre></td></tr><tr><td data-num="199"></td><td><pre><span class="token comment"># 为简化逻辑，此处实现仅 在 info 信息中匹配 master_link_status:up （运行正常返回 0，否则为 1）</span></pre></td></tr><tr><td data-num="200"></td><td><pre><span class="token comment"># 即正常调用前，应该要知道此节点正常运行 且 为 slave</span></pre></td></tr><tr><td data-num="201"></td><td><pre><span class="token function-name function">slaveup</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">{</span></pre></td></tr><tr><td data-num="202"></td><td><pre> <span class="token assign-left variable">linkStatus</span><span class="token operator">=</span><span class="token variable"><span class="token variable">$(</span>$BIN_PATH/redis-cli $PASS_KEY info <span class="token operator">|</span> <span class="token function">grep</span> master_link_status:up<span class="token variable">)</span></span></pre></td></tr><tr><td data-num="203"></td><td><pre> <span class="token keyword">if</span> <span class="token punctuation">[</span> <span class="token parameter variable">-z</span> <span class="token string">"<span class="token variable">$linkStatus</span>"</span> <span class="token punctuation">]</span><span class="token punctuation">;</span> <span class="token keyword">then</span></pre></td></tr><tr><td data-num="204"></td><td><pre> <span class="token comment">#echo "redis master link is down"</span></pre></td></tr><tr><td data-num="205"></td><td><pre> <span class="token builtin class-name">return</span> <span class="token number">1</span></pre></td></tr><tr><td data-num="206"></td><td><pre> <span class="token keyword">else</span> </pre></td></tr><tr><td data-num="207"></td><td><pre> <span class="token comment">#echo "redis master link is up"</span></pre></td></tr><tr><td data-num="208"></td><td><pre> <span class="token builtin class-name">return</span> <span class="token number">0</span></pre></td></tr><tr><td data-num="209"></td><td><pre> <span class="token keyword">fi</span></pre></td></tr><tr><td data-num="210"></td><td><pre><span class="token punctuation">}</span></pre></td></tr><tr><td data-num="211"></td><td><pre></pre></td></tr><tr><td data-num="212"></td><td><pre><span class="token comment"># Change Redis to master; Use Command: replicaof no one </span></pre></td></tr><tr><td data-num="213"></td><td><pre><span class="token function-name function">tomaster</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">{</span></pre></td></tr><tr><td data-num="214"></td><td><pre> role</pre></td></tr><tr><td data-num="215"></td><td><pre> <span class="token assign-left variable">mode</span><span class="token operator">=</span><span class="token variable">$?</span></pre></td></tr><tr><td data-num="216"></td><td><pre> <span class="token keyword">if</span> <span class="token punctuation">[</span> <span class="token variable">$mode</span> <span class="token parameter variable">-eq</span> <span class="token string">"0"</span> <span class="token punctuation">]</span><span class="token punctuation">;</span> <span class="token keyword">then</span></pre></td></tr><tr><td data-num="217"></td><td><pre> <span class="token builtin class-name">echo</span> <span class="token string">"<span class="token variable">$APP_NAME</span> - [PORT: <span class="token variable">$APP_PORT</span>] 已经是[ master ] 不必要切换 ."</span></pre></td></tr><tr><td data-num="218"></td><td><pre> <span class="token keyword">elif</span> <span class="token punctuation">[</span> <span class="token variable">$mode</span> <span class="token parameter variable">-eq</span> <span class="token string">"1"</span> <span class="token punctuation">]</span><span class="token punctuation">;</span> <span class="token keyword">then</span></pre></td></tr><tr><td data-num="219"></td><td><pre> <span class="token comment"># 切换配置文件 - 避免下次重启后变化</span></pre></td></tr><tr><td data-num="220"></td><td><pre> <span class="token function">cp</span> <span class="token parameter variable">-f</span> <span class="token variable">$MASTER_CONF_FILE_PATH</span> <span class="token variable">$CONF_FILE_PATH</span></pre></td></tr><tr><td data-num="221"></td><td><pre> <span class="token comment"># 执行切换为 主服务</span></pre></td></tr><tr><td data-num="222"></td><td><pre> <span class="token variable">$BIN_PATH</span>/redis-cli <span class="token variable">$PASS_KEY</span> replicaof no one</pre></td></tr><tr><td data-num="223"></td><td><pre> <span class="token function">sleep</span> <span class="token number">1</span></pre></td></tr><tr><td data-num="224"></td><td><pre> status</pre></td></tr><tr><td data-num="225"></td><td><pre> <span class="token keyword">else</span> </pre></td></tr><tr><td data-num="226"></td><td><pre> <span class="token builtin class-name">echo</span> <span class="token string">"<span class="token variable">$APP_NAME</span> - [PORT: <span class="token variable">$APP_PORT</span>] 不支持操作状态 [<span class="token variable">$mode</span>]."</span></pre></td></tr><tr><td data-num="227"></td><td><pre> <span class="token keyword">fi</span></pre></td></tr><tr><td data-num="228"></td><td><pre><span class="token punctuation">}</span></pre></td></tr><tr><td data-num="229"></td><td><pre></pre></td></tr><tr><td data-num="230"></td><td><pre><span class="token comment"># Change Redis to slave; Use Command: replicaof masterip masterport</span></pre></td></tr><tr><td data-num="231"></td><td><pre><span class="token function-name function">toslave</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">{</span></pre></td></tr><tr><td data-num="232"></td><td><pre> role</pre></td></tr><tr><td data-num="233"></td><td><pre> <span class="token assign-left variable">mode</span><span class="token operator">=</span><span class="token variable">$?</span></pre></td></tr><tr><td data-num="234"></td><td><pre> <span class="token keyword">if</span> <span class="token punctuation">[</span> <span class="token variable">$mode</span> <span class="token parameter variable">-eq</span> <span class="token string">"1"</span> <span class="token punctuation">]</span><span class="token punctuation">;</span> <span class="token keyword">then</span></pre></td></tr><tr><td data-num="235"></td><td><pre> <span class="token builtin class-name">echo</span> <span class="token string">"<span class="token variable">$APP_NAME</span> - [PORT: <span class="token variable">$APP_PORT</span>] 已经是[ slave ] 不必要切换 ."</span></pre></td></tr><tr><td data-num="236"></td><td><pre> <span class="token keyword">elif</span> <span class="token punctuation">[</span> <span class="token variable">$mode</span> <span class="token parameter variable">-eq</span> <span class="token string">"0"</span> <span class="token punctuation">]</span><span class="token punctuation">;</span> <span class="token keyword">then</span></pre></td></tr><tr><td data-num="237"></td><td><pre> <span class="token comment"># 切换配置文件 - 避免下次重启后变化</span></pre></td></tr><tr><td data-num="238"></td><td><pre> <span class="token function">cp</span> <span class="token parameter variable">-f</span> <span class="token variable">$SLAVE_CONF_FILE_PATH</span> <span class="token variable">$CONF_FILE_PATH</span></pre></td></tr><tr><td data-num="239"></td><td><pre> </pre></td></tr><tr><td data-num="240"></td><td><pre> <span class="token assign-left variable">authcmd</span><span class="token operator">=</span><span class="token variable"><span class="token variable">$(</span><span class="token function">cat</span> $CONF_FILE_PATH <span class="token operator">|</span> <span class="token function">grep</span> ^masterauth <span class="token operator">|</span> <span class="token function">sed</span> <span class="token string">'s/"//g'</span><span class="token variable">)</span></span></pre></td></tr><tr><td data-num="241"></td><td><pre> <span class="token builtin class-name">echo</span> <span class="token string">"设置 master 连接密码. <span class="token variable">$authcmd</span>"</span></pre></td></tr><tr><td data-num="242"></td><td><pre> <span class="token comment"># 执行更新密码</span></pre></td></tr><tr><td data-num="243"></td><td><pre> <span class="token variable">$BIN_PATH</span>/redis-cli <span class="token variable">$PASS_KEY</span> config <span class="token builtin class-name">set</span> <span class="token variable">$authcmd</span></pre></td></tr><tr><td data-num="244"></td><td><pre></pre></td></tr><tr><td data-num="245"></td><td><pre> <span class="token assign-left variable">repcmd</span><span class="token operator">=</span><span class="token variable"><span class="token variable">$(</span><span class="token function">cat</span> $CONF_FILE_PATH <span class="token operator">|</span> <span class="token function">grep</span> ^replicaof<span class="token variable">)</span></span></pre></td></tr><tr><td data-num="246"></td><td><pre> <span class="token builtin class-name">echo</span> <span class="token string">"准备切换为[ slave ], <span class="token variable">$repcmd</span>"</span></pre></td></tr><tr><td data-num="247"></td><td><pre> <span class="token comment"># 执行切换为 从服务</span></pre></td></tr><tr><td data-num="248"></td><td><pre> <span class="token variable">$BIN_PATH</span>/redis-cli <span class="token variable">$PASS_KEY</span> <span class="token variable">$repcmd</span></pre></td></tr><tr><td data-num="249"></td><td><pre> </pre></td></tr><tr><td data-num="250"></td><td><pre> <span class="token function">sleep</span> <span class="token number">1</span></pre></td></tr><tr><td data-num="251"></td><td><pre> status</pre></td></tr><tr><td data-num="252"></td><td><pre> <span class="token keyword">else</span></pre></td></tr><tr><td data-num="253"></td><td><pre> <span class="token builtin class-name">echo</span> <span class="token string">"<span class="token variable">$APP_NAME</span> - [PORT: <span class="token variable">$APP_PORT</span>] 不支持操作状态 [<span class="token variable">$mode</span>]."</span></pre></td></tr><tr><td data-num="254"></td><td><pre> <span class="token keyword">fi</span></pre></td></tr><tr><td data-num="255"></td><td><pre><span class="token punctuation">}</span></pre></td></tr><tr><td data-num="256"></td><td><pre></pre></td></tr><tr><td data-num="257"></td><td><pre><span class="token comment"># 判断状态</span></pre></td></tr><tr><td data-num="258"></td><td><pre><span class="token function-name function">status</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">{</span></pre></td></tr><tr><td data-num="259"></td><td><pre> is_running</pre></td></tr><tr><td data-num="260"></td><td><pre> <span class="token keyword">if</span> <span class="token punctuation">[</span> <span class="token variable">$?</span> <span class="token parameter variable">-eq</span> <span class="token string">"0"</span> <span class="token punctuation">]</span><span class="token punctuation">;</span> <span class="token keyword">then</span></pre></td></tr><tr><td data-num="261"></td><td><pre> <span class="token builtin class-name">echo</span> <span class="token string">"<span class="token variable">$APP_NAME</span> - [PORT: <span class="token variable">$APP_PORT</span>] is running . pid=<span class="token variable">${pid}</span>"</span></pre></td></tr><tr><td data-num="262"></td><td><pre> role</pre></td></tr><tr><td data-num="263"></td><td><pre> <span class="token keyword">if</span> <span class="token punctuation">[</span> <span class="token variable">$?</span> <span class="token parameter variable">-eq</span> <span class="token string">"0"</span> <span class="token punctuation">]</span><span class="token punctuation">;</span> <span class="token keyword">then</span></pre></td></tr><tr><td data-num="264"></td><td><pre> <span class="token builtin class-name">echo</span> <span class="token string">"Redis is master role"</span></pre></td></tr><tr><td data-num="265"></td><td><pre> <span class="token keyword">elif</span> <span class="token punctuation">[</span> <span class="token variable">$?</span> <span class="token parameter variable">-eq</span> <span class="token string">"1"</span> <span class="token punctuation">]</span><span class="token punctuation">;</span> <span class="token keyword">then</span></pre></td></tr><tr><td data-num="266"></td><td><pre> <span class="token builtin class-name">echo</span> <span class="token string">"Redis is slave role"</span></pre></td></tr><tr><td data-num="267"></td><td><pre> <span class="token keyword">else</span> </pre></td></tr><tr><td data-num="268"></td><td><pre> <span class="token builtin class-name">echo</span> <span class="token string">"Redis is unknow role"</span></pre></td></tr><tr><td data-num="269"></td><td><pre> <span class="token keyword">fi</span></pre></td></tr><tr><td data-num="270"></td><td><pre> <span class="token keyword">else</span> </pre></td></tr><tr><td data-num="271"></td><td><pre> <span class="token builtin class-name">echo</span> <span class="token string">"<span class="token variable">$APP_NAME</span> - [PORT: <span class="token variable">$APP_PORT</span>] is not running ."</span></pre></td></tr><tr><td data-num="272"></td><td><pre> <span class="token keyword">fi</span></pre></td></tr><tr><td data-num="273"></td><td><pre><span class="token punctuation">}</span></pre></td></tr><tr><td data-num="274"></td><td><pre></pre></td></tr><tr><td data-num="275"></td><td><pre><span class="token comment"># 根据输入的参数执行对应的方法</span></pre></td></tr><tr><td data-num="276"></td><td><pre><span class="token keyword">case</span> <span class="token string">"<span class="token variable">$1</span>"</span> <span class="token keyword">in</span></pre></td></tr><tr><td data-num="277"></td><td><pre> <span class="token string">"start"</span><span class="token punctuation">)</span></pre></td></tr><tr><td data-num="278"></td><td><pre> start</pre></td></tr><tr><td data-num="279"></td><td><pre> <span class="token punctuation">;</span><span class="token punctuation">;</span></pre></td></tr><tr><td data-num="280"></td><td><pre> <span class="token string">"stop"</span><span class="token punctuation">)</span></pre></td></tr><tr><td data-num="281"></td><td><pre> stop</pre></td></tr><tr><td data-num="282"></td><td><pre> <span class="token punctuation">;</span><span class="token punctuation">;</span></pre></td></tr><tr><td data-num="283"></td><td><pre> <span class="token string">"running"</span><span class="token punctuation">)</span></pre></td></tr><tr><td data-num="284"></td><td><pre> is_running</pre></td></tr><tr><td data-num="285"></td><td><pre> <span class="token punctuation">;</span><span class="token punctuation">;</span></pre></td></tr><tr><td data-num="286"></td><td><pre> <span class="token string">"status"</span><span class="token punctuation">)</span></pre></td></tr><tr><td data-num="287"></td><td><pre> status</pre></td></tr><tr><td data-num="288"></td><td><pre> <span class="token punctuation">;</span><span class="token punctuation">;</span></pre></td></tr><tr><td data-num="289"></td><td><pre> <span class="token string">"role"</span><span class="token punctuation">)</span></pre></td></tr><tr><td data-num="290"></td><td><pre> role</pre></td></tr><tr><td data-num="291"></td><td><pre> <span class="token punctuation">;</span><span class="token punctuation">;</span></pre></td></tr><tr><td data-num="292"></td><td><pre> <span class="token string">"restart"</span><span class="token punctuation">)</span></pre></td></tr><tr><td data-num="293"></td><td><pre> restart</pre></td></tr><tr><td data-num="294"></td><td><pre> <span class="token punctuation">;</span><span class="token punctuation">;</span></pre></td></tr><tr><td data-num="295"></td><td><pre> <span class="token string">"tomaster"</span><span class="token punctuation">)</span></pre></td></tr><tr><td data-num="296"></td><td><pre> tomaster</pre></td></tr><tr><td data-num="297"></td><td><pre> <span class="token punctuation">;</span><span class="token punctuation">;</span></pre></td></tr><tr><td data-num="298"></td><td><pre> <span class="token string">"toslave"</span><span class="token punctuation">)</span></pre></td></tr><tr><td data-num="299"></td><td><pre> toslave</pre></td></tr><tr><td data-num="300"></td><td><pre> <span class="token punctuation">;</span><span class="token punctuation">;</span></pre></td></tr><tr><td data-num="301"></td><td><pre> <span class="token string">"startmaster"</span><span class="token punctuation">)</span></pre></td></tr><tr><td data-num="302"></td><td><pre> startmaster</pre></td></tr><tr><td data-num="303"></td><td><pre> <span class="token punctuation">;</span><span class="token punctuation">;</span></pre></td></tr><tr><td data-num="304"></td><td><pre> <span class="token string">"startslave"</span><span class="token punctuation">)</span></pre></td></tr><tr><td data-num="305"></td><td><pre> startslave</pre></td></tr><tr><td data-num="306"></td><td><pre> <span class="token punctuation">;</span><span class="token punctuation">;</span></pre></td></tr><tr><td data-num="307"></td><td><pre> <span class="token string">"startauto"</span><span class="token punctuation">)</span></pre></td></tr><tr><td data-num="308"></td><td><pre> startauto</pre></td></tr><tr><td data-num="309"></td><td><pre> <span class="token punctuation">;</span><span class="token punctuation">;</span></pre></td></tr><tr><td data-num="310"></td><td><pre> <span class="token string">"slaveup"</span><span class="token punctuation">)</span></pre></td></tr><tr><td data-num="311"></td><td><pre> slaveup</pre></td></tr><tr><td data-num="312"></td><td><pre> <span class="token punctuation">;</span><span class="token punctuation">;</span></pre></td></tr><tr><td data-num="313"></td><td><pre> *<span class="token punctuation">)</span></pre></td></tr><tr><td data-num="314"></td><td><pre> usage</pre></td></tr><tr><td data-num="315"></td><td><pre> <span class="token punctuation">;</span><span class="token punctuation">;</span></pre></td></tr><tr><td data-num="316"></td><td><pre><span class="token keyword">esac</span></pre></td></tr></table></figure><h2 id="5-配置开机启动服务"><a class="markdownIt-Anchor" href="#5-配置开机启动服务">#</a> 5、配置开机启动服务</h2><p>在系统服务目录 <code> /usr/lib/systemd/system/</code> 下，创建 <code>redis.service</code> 文件</p><p>内容如下：</p><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token punctuation">[</span>Unit<span class="token punctuation">]</span></pre></td></tr><tr><td data-num="2"></td><td><pre><span class="token comment"># 服务描述</span></pre></td></tr><tr><td data-num="3"></td><td><pre><span class="token assign-left variable">Description</span><span class="token operator">=</span>Redis-Server</pre></td></tr><tr><td data-num="4"></td><td><pre><span class="token comment"># 在 XX 服务后启动</span></pre></td></tr><tr><td data-num="5"></td><td><pre><span class="token assign-left variable">After</span><span class="token operator">=</span>network.target</pre></td></tr><tr><td data-num="6"></td><td><pre><span class="token comment"># 服务运行参数； 注意本节点内命令要用绝对路径</span></pre></td></tr><tr><td data-num="7"></td><td><pre><span class="token punctuation">[</span>Service<span class="token punctuation">]</span></pre></td></tr><tr><td data-num="8"></td><td><pre><span class="token comment"># 后台运行方式</span></pre></td></tr><tr><td data-num="9"></td><td><pre><span class="token assign-left variable">Type</span><span class="token operator">=</span>forking</pre></td></tr><tr><td data-num="10"></td><td><pre><span class="token comment"># 启动命令</span></pre></td></tr><tr><td data-num="11"></td><td><pre><span class="token assign-left variable">ExecStart</span><span class="token operator">=</span>/usr/local/redis/redis.sh start</pre></td></tr><tr><td data-num="12"></td><td><pre><span class="token comment"># 是否给服务分配独立的临时空间</span></pre></td></tr><tr><td data-num="13"></td><td><pre><span class="token assign-left variable">PrivateTmp</span><span class="token operator">=</span>true</pre></td></tr><tr><td data-num="14"></td><td><pre><span class="token comment"># 运行级别下服务安装的相关设置， 可设置为多用户，即系统运行级别为 3</span></pre></td></tr><tr><td data-num="15"></td><td><pre><span class="token punctuation">[</span>Install<span class="token punctuation">]</span></pre></td></tr><tr><td data-num="16"></td><td><pre><span class="token assign-left variable">WantedBy</span><span class="token operator">=</span>multi-user.target</pre></td></tr></table></figure><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre>systemctl daemon-reload <span class="token comment"># 重载 systemd</span></pre></td></tr><tr><td data-num="2"></td><td><pre></pre></td></tr><tr><td data-num="3"></td><td><pre>systemctl <span class="token builtin class-name">enable</span> redis.service <span class="token comment"># 设置开机启动</span></pre></td></tr><tr><td data-num="4"></td><td><pre>systemctl disable redis.service <span class="token comment"># 停止开机启动</span></pre></td></tr><tr><td data-num="5"></td><td><pre>systemctl start redis.service <span class="token comment"># 启动服务</span></pre></td></tr><tr><td data-num="6"></td><td><pre>systemctl stop redis.service <span class="token comment"># 停止服务</span></pre></td></tr><tr><td data-num="7"></td><td><pre>systemctl status redis.service <span class="token comment"># 查看服务状态</span></pre></td></tr><tr><td data-num="8"></td><td><pre>systemctl restart redis.service <span class="token comment"># 重启服务</span></pre></td></tr><tr><td data-num="9"></td><td><pre></pre></td></tr><tr><td data-num="10"></td><td><pre>systemctl list-units <span class="token parameter variable">--type</span><span class="token operator">=</span>service <span class="token comment"># 查看所有已启动的服务</span></pre></td></tr></table></figure>]]></content>
<summary type="html"><link rel="stylesheet" class="aplayer-secondary-style-marker" href="/assets/css/APlayer.min.css"><script src="/assets/js/APlayer.min.js" cla</summary>
<category term="运维部署" scheme="http://xsea.cc/categories/%E8%BF%90%E7%BB%B4%E9%83%A8%E7%BD%B2/"/>
<category term="Redis" scheme="http://xsea.cc/tags/Redis/"/>
</entry>
<entry>
<title>Centos安装Maven私服Nexus3</title>
<link href="http://xsea.cc/2022/05/cd130dc5.html"/>
<id>http://xsea.cc/2022/05/cd130dc5.html</id>
<published>2022-05-06T05:25:30.000Z</published>
<updated>2023-05-25T12:58:48.583Z</updated>
<content type="html"><![CDATA[<link rel="stylesheet" class="aplayer-secondary-style-marker" href="/assets/css/APlayer.min.css"><script src="/assets/js/APlayer.min.js" class="aplayer-secondary-script-marker"></script><blockquote><p>记录 Centos 安装 Maven 私服 Nexus3 过程</p></blockquote><span id="more"></span><h1 id="centos-安装-maven私服-nexus3"><a class="markdownIt-Anchor" href="#centos-安装-maven私服-nexus3">#</a> Centos 安装 Maven 私服 Nexus3</h1><ol><li><p>创建 nexus 用户、设置密码</p><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token punctuation">[</span>root@aly-nexus local<span class="token punctuation">]</span><span class="token comment"># adduser nexus</span></pre></td></tr><tr><td data-num="2"></td><td><pre><span class="token punctuation">[</span>root@aly-nexus local<span class="token punctuation">]</span><span class="token comment"># passwd nexus</span></pre></td></tr></table></figure></li><li><p>以 nexus 用户登陆，上传 Nexus 包、解压至用户根目录</p><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token punctuation">[</span>nexus@aly-nexus ~<span class="token punctuation">]</span>$ <span class="token function">tar</span> <span class="token parameter variable">-zxvf</span> nexus-3.29.2-02-unix.tar.gz</pre></td></tr></table></figure></li><li><p>修改文件描述资源限制</p><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token punctuation">[</span>root@aly-nexus local<span class="token punctuation">]</span><span class="token comment"># vim /etc/security/limits.conf</span></pre></td></tr><tr><td data-num="2"></td><td><pre></pre></td></tr><tr><td data-num="3"></td><td><pre><span class="token comment">#@student - maxlogins 4</span></pre></td></tr><tr><td data-num="4"></td><td><pre></pre></td></tr><tr><td data-num="5"></td><td><pre>* soft nofile <span class="token number">65536</span></pre></td></tr><tr><td data-num="6"></td><td><pre>* hard nofile <span class="token number">65536</span></pre></td></tr><tr><td data-num="7"></td><td><pre><span class="token comment"># End of file</span></pre></td></tr></table></figure></li><li><p>配置开机启动</p><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token punctuation">[</span>root@aly-nexus local<span class="token punctuation">]</span><span class="token comment"># vim /etc/rc.local</span></pre></td></tr><tr><td data-num="2"></td><td><pre></pre></td></tr><tr><td data-num="3"></td><td><pre><span class="token comment">#!/bin/bash</span></pre></td></tr><tr><td data-num="4"></td><td><pre><span class="token comment"># THIS FILE IS ADDED FOR COMPATIBILITY PURPOSES</span></pre></td></tr><tr><td data-num="5"></td><td><pre><span class="token comment">#</span></pre></td></tr><tr><td data-num="6"></td><td><pre><span class="token comment"># It is highly advisable to create own systemd services or udev rules</span></pre></td></tr><tr><td data-num="7"></td><td><pre><span class="token comment"># to run scripts during boot instead of using this file.</span></pre></td></tr><tr><td data-num="8"></td><td><pre><span class="token comment">#</span></pre></td></tr><tr><td data-num="9"></td><td><pre><span class="token comment"># In contrast to previous versions due to parallel execution during boot</span></pre></td></tr><tr><td data-num="10"></td><td><pre><span class="token comment"># this script will NOT be run after all other services.</span></pre></td></tr><tr><td data-num="11"></td><td><pre><span class="token comment">#</span></pre></td></tr><tr><td data-num="12"></td><td><pre><span class="token comment"># Please note that you must run 'chmod +x /etc/rc.d/rc.local' to ensure</span></pre></td></tr><tr><td data-num="13"></td><td><pre><span class="token comment"># that this script will be executed during boot.</span></pre></td></tr><tr><td data-num="14"></td><td><pre></pre></td></tr><tr><td data-num="15"></td><td><pre><span class="token function">touch</span> /var/lock/subsys/local</pre></td></tr><tr><td data-num="16"></td><td><pre></pre></td></tr><tr><td data-num="17"></td><td><pre><span class="token comment"># 以 nexus 用户运行启动 nexus 服务</span></pre></td></tr><tr><td data-num="18"></td><td><pre><span class="token function">su</span> - nexus <span class="token parameter variable">-c</span> <span class="token string">"/home/nexus/nexus-3.29.2-02/bin/nexus start"</span></pre></td></tr></table></figure></li><li><p>以 nexus 用户登陆，手动启动服务</p><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token punctuation">[</span>nexus@aly-nexus ~<span class="token punctuation">]</span>$ /home/nexus/nexus-3.29.2-02/bin/nexus start</pre></td></tr></table></figure></li></ol><p>启动成功后，访问地址： <span class="exturl" data-url="aHR0cDovL3huLS1pcC1mcjVjODZseDd6OjgwODE=">http:// 服务器 ip:8081</span></p>]]></content>
<summary type="html"><blockquote>
<p>记录 Centos 安装 Maven 私服 Nexus3 过程</p>
</blockquote></summary>
<category term="运维部署" scheme="http://xsea.cc/categories/%E8%BF%90%E7%BB%B4%E9%83%A8%E7%BD%B2/"/>
<category term="Centos" scheme="http://xsea.cc/tags/Centos/"/>
<category term="Nexus" scheme="http://xsea.cc/tags/Nexus/"/>
</entry>
<entry>
<title>Centos7.9使用yum安装Nginx</title>
<link href="http://xsea.cc/2022/04/eb7cc45c.html"/>
<id>http://xsea.cc/2022/04/eb7cc45c.html</id>
<published>2022-04-16T04:30:08.000Z</published>
<updated>2023-03-16T15:47:05.619Z</updated>
<content type="html"><![CDATA[<link rel="stylesheet" class="aplayer-secondary-style-marker" href="/assets/css/APlayer.min.css"><script src="/assets/js/APlayer.min.js" class="aplayer-secondary-script-marker"></script><h1 id="centos79使用yum安装nginx"><a class="markdownIt-Anchor" href="#centos79使用yum安装nginx">#</a> Centos7.9 使用 yum 安装 Nginx</h1><h1 id=""><a class="markdownIt-Anchor" href="#">#</a> </h1><p>在 CentOS 7.9 上使用 yum 安装 Nginx 非常简单。下面是几个简单步骤：</p><h2 id="步骤一更新系统"><a class="markdownIt-Anchor" href="#步骤一更新系统">#</a> 步骤一：更新系统</h2><p>首先，您需要更新系统以获取最新的软件包和安全修复程序。使用以下命令更新系统：</p><figure class="highlight sh"><figcaption data-lang="sh"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token function">sudo</span> yum update</pre></td></tr></table></figure><h2 id="步骤二安装-nginx"><a class="markdownIt-Anchor" href="#步骤二安装-nginx">#</a> 步骤二：安装 nginx</h2><p>安装 Nginx 非常简单，只需使用以下命令：</p><figure class="highlight sh"><figcaption data-lang="sh"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token function">sudo</span> yum <span class="token function">install</span> nginx</pre></td></tr></table></figure><p>然后开始安装过程，等待几分钟，Nginx 将安装在您的系统上。</p><p></p><h2 id="步骤三启动-nginx-的服务"><a class="markdownIt-Anchor" href="#步骤三启动-nginx-的服务">#</a> 步骤三：启动 nginx 的服务</h2><p>Nginx 安装完毕后，可以使用以下命令启动 Nginx 服务：</p><figure class="highlight sh"><figcaption data-lang="sh"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token function">sudo</span> systemctl start nginx</pre></td></tr></table></figure><p>启动命令行后，可以使用以下命令检查 Nginx 服务是否正在运行：</p><figure class="highlight sh"><figcaption data-lang="sh"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token function">sudo</span> systemctl status nginx</pre></td></tr></table></figure><h2 id="步骤四配置-nginx"><a class="markdownIt-Anchor" href="#步骤四配置-nginx">#</a> 步骤四：配置 Nginx</h2><p>Nginx 的默认配置文件位于 /etc/nginx/nginx.conf 中。您可以根据需要更改配置文件。在更改配置之后，您需要重新启动 Nginx 服务。使用以下命令重新启动 Nginx 服务：</p><figure class="highlight sh"><figcaption data-lang="sh"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token function">sudo</span> systemctl restart nginx</pre></td></tr></table></figure><p>Nginx 安装完毕，您可以尝试使用 Web 服务器上的 IP 地址或域名访问网站。</p><p></p>]]></content>
<summary type="html"><link rel="stylesheet" class="aplayer-secondary-style-marker" href="/assets/css/APlayer.min.css"><script src="/assets/js/APlayer.min.js" cla</summary>
<category term="运维部署" scheme="http://xsea.cc/categories/%E8%BF%90%E7%BB%B4%E9%83%A8%E7%BD%B2/"/>
<category term="Nginx" scheme="http://xsea.cc/tags/Nginx/"/>
</entry>
<entry>
<title>Maven插件[versions-maven-plugin]</title>
<link href="http://xsea.cc/2022/04/fbbabe1b.html"/>
<id>http://xsea.cc/2022/04/fbbabe1b.html</id>
<published>2022-04-02T14:42:03.000Z</published>
<updated>2023-05-25T12:58:48.584Z</updated>
<content type="html"><![CDATA[<link rel="stylesheet" class="aplayer-secondary-style-marker" href="/assets/css/APlayer.min.css"><script src="/assets/js/APlayer.min.js" class="aplayer-secondary-script-marker"></script><blockquote><p>记录下 Maven 插件 [versions-maven-plugin] 的主要作用及使用方法</p></blockquote><span id="more"></span><p><span class="exturl" data-url="aHR0cHM6Ly93d3cubW9qb2hhdXMub3JnL3ZlcnNpb25zL3ZlcnNpb25zLW1hdmVuLXBsdWdpbi9pbmRleC5odG1s">versions-maven-plugin 插件官网</span></p><h2 id="以下为本插件命令清单"><a class="markdownIt-Anchor" href="#以下为本插件命令清单">#</a> 以下为本插件命令清单</h2><p><img data-src="https://static.xhal.net/picgo/uTools_1679495937552.png" alt="goals"></p><h2 id="maven-pomxml配置"><a class="markdownIt-Anchor" href="#maven-pomxml配置">#</a> Maven pom.xml 配置</h2><figure class="highlight xml"><figcaption data-lang="XML"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token tag"><span class="token tag"><span class="token punctuation"><</span>plugin</span><span class="token punctuation">></span></span></pre></td></tr><tr><td data-num="2"></td><td><pre> <span class="token tag"><span class="token tag"><span class="token punctuation"><</span>groupId</span><span class="token punctuation">></span></span>org.codehaus.mojo<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>groupId</span><span class="token punctuation">></span></span></pre></td></tr><tr><td data-num="3"></td><td><pre> <span class="token tag"><span class="token tag"><span class="token punctuation"><</span>artifactId</span><span class="token punctuation">></span></span>versions-maven-plugin<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>artifactId</span><span class="token punctuation">></span></span></pre></td></tr><tr><td data-num="4"></td><td><pre> <span class="token tag"><span class="token tag"><span class="token punctuation"><</span>version</span><span class="token punctuation">></span></span>2.10.0<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>version</span><span class="token punctuation">></span></span></pre></td></tr><tr><td data-num="5"></td><td><pre> <span class="token tag"><span class="token tag"><span class="token punctuation"><</span>reportSets</span><span class="token punctuation">></span></span></pre></td></tr><tr><td data-num="6"></td><td><pre> <span class="token tag"><span class="token tag"><span class="token punctuation"><</span>reportSet</span><span class="token punctuation">></span></span></pre></td></tr><tr><td data-num="7"></td><td><pre> <span class="token tag"><span class="token tag"><span class="token punctuation"><</span>reports</span><span class="token punctuation">></span></span></pre></td></tr><tr><td data-num="8"></td><td><pre> <span class="token tag"><span class="token tag"><span class="token punctuation"><</span>report</span><span class="token punctuation">></span></span>dependency-updates-report<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>report</span><span class="token punctuation">></span></span></pre></td></tr><tr><td data-num="9"></td><td><pre> <span class="token tag"><span class="token tag"><span class="token punctuation"><</span>report</span><span class="token punctuation">></span></span>plugin-updates-report<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>report</span><span class="token punctuation">></span></span></pre></td></tr><tr><td data-num="10"></td><td><pre> <span class="token tag"><span class="token tag"><span class="token punctuation"><</span>report</span><span class="token punctuation">></span></span>property-updates-report<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>report</span><span class="token punctuation">></span></span></pre></td></tr><tr><td data-num="11"></td><td><pre> <span class="token tag"><span class="token tag"><span class="token punctuation"></</span>reports</span><span class="token punctuation">></span></span></pre></td></tr><tr><td data-num="12"></td><td><pre> <span class="token tag"><span class="token tag"><span class="token punctuation"></</span>reportSet</span><span class="token punctuation">></span></span></pre></td></tr><tr><td data-num="13"></td><td><pre> <span class="token tag"><span class="token tag"><span class="token punctuation"></</span>reportSets</span><span class="token punctuation">></span></span></pre></td></tr><tr><td data-num="14"></td><td><pre><span class="token tag"><span class="token tag"><span class="token punctuation"></</span>plugin</span><span class="token punctuation">></span></span></pre></td></tr></table></figure><h2 id="常用命令"><a class="markdownIt-Anchor" href="#常用命令">#</a> 常用命令</h2><h3 id="更新项目版本为指定版本号"><a class="markdownIt-Anchor" href="#更新项目版本为指定版本号">#</a> 更新项目版本，为指定版本号</h3><figure class="highlight sh"><figcaption data-lang="sh"></figcaption><table><tr><td data-num="1"></td><td><pre>mvn versions:set <span class="token parameter variable">-DnewVersion</span><span class="token operator">=</span><span class="token number">1.0</span>.1-SNAPSHOT</pre></td></tr><tr><td data-num="2"></td><td><pre></pre></td></tr><tr><td data-num="3"></td><td><pre><span class="token comment"># 执行后正常会在 pom.xml 同级目录生成 pom.xml.versionsBackup 文件</span></pre></td></tr><tr><td data-num="4"></td><td><pre></pre></td></tr><tr><td data-num="5"></td><td><pre><span class="token comment"># 再使用确认提交命令，会清除 生成的 pom.xml.versionsBackup 文件</span></pre></td></tr><tr><td data-num="6"></td><td><pre>mvn versions:commit</pre></td></tr><tr><td data-num="7"></td><td><pre></pre></td></tr><tr><td data-num="8"></td><td><pre><span class="token comment"># 如果想还原 pom.xml ，则执行以下命令 </span></pre></td></tr><tr><td data-num="9"></td><td><pre>mvn versions:revert</pre></td></tr></table></figure><h3 id="更新依赖jar-为-下一个-releases-版本"><a class="markdownIt-Anchor" href="#更新依赖jar-为-下一个-releases-版本">#</a> 更新依赖 Jar 为 下一个 releases 版本</h3><figure class="highlight sh"><figcaption data-lang="sh"></figcaption><table><tr><td data-num="1"></td><td><pre>mvn versions:use-next-releases <span class="token parameter variable">-T1C</span></pre></td></tr></table></figure><h3 id="更新依赖jar-为-最新的-releases-版本"><a class="markdownIt-Anchor" href="#更新依赖jar-为-最新的-releases-版本">#</a> 更新依赖 Jar 为 最新的 releases 版本</h3><figure class="highlight sh"><figcaption data-lang="sh"></figcaption><table><tr><td data-num="1"></td><td><pre>mvn versions:use-latest-releases <span class="token parameter variable">-T1C</span></pre></td></tr></table></figure><h3 id="更新下载依赖的-源码包javadoc包"><a class="markdownIt-Anchor" href="#更新下载依赖的-源码包javadoc包">#</a> 更新下载依赖的 源码包 / JavaDoc 包</h3><figure class="highlight sh"><figcaption data-lang="sh"></figcaption><table><tr><td data-num="1"></td><td><pre>mvn dependency:sources <span class="token parameter variable">-DdownloadSources</span><span class="token operator">=</span>true <span class="token parameter variable">-DdownloadJavadocs</span><span class="token operator">=</span>true <span class="token parameter variable">-T1C</span></pre></td></tr></table></figure><h3 id="显示可更新版本的-maven-插件"><a class="markdownIt-Anchor" href="#显示可更新版本的-maven-插件">#</a> 显示可更新版本的 maven 插件</h3><figure class="highlight sh"><figcaption data-lang="sh"></figcaption><table><tr><td data-num="1"></td><td><pre>mvn versions:display-plugin-updates <span class="token parameter variable">-T1C</span></pre></td></tr></table></figure><p>PS: 更多使用方法，请访问 <span class="exturl" data-url="aHR0cHM6Ly93d3cubW9qb2hhdXMub3JnL3ZlcnNpb25zL3ZlcnNpb25zLW1hdmVuLXBsdWdpbi91c2FnZS5odG1s">官网使用示例</span></p>]]></content>
<summary type="html"><blockquote>
<p>记录下 Maven 插件 [versions-maven-plugin] 的主要作用及使用方法</p>
</blockquote></summary>
<category term="Maven" scheme="http://xsea.cc/categories/Maven/"/>
<category term="Maven" scheme="http://xsea.cc/tags/Maven/"/>
<category term="插件" scheme="http://xsea.cc/tags/%E6%8F%92%E4%BB%B6/"/>
</entry>
<entry>
<title>Centos安装Tengine</title>
<link href="http://xsea.cc/2022/03/cca36461.html"/>
<id>http://xsea.cc/2022/03/cca36461.html</id>
<published>2022-03-22T15:14:56.000Z</published>
<updated>2023-05-25T12:58:48.583Z</updated>
<content type="html"><![CDATA[<link rel="stylesheet" class="aplayer-secondary-style-marker" href="/assets/css/APlayer.min.css"><script src="/assets/js/APlayer.min.js" class="aplayer-secondary-script-marker"></script><h1 id="centos-安装-tengine"><a class="markdownIt-Anchor" href="#centos-安装-tengine">#</a> Centos 安装 Tengine</h1><blockquote><p>记录下源码安装 Tengine 过程记录</p></blockquote><ol><li><p>下载及解压包</p><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token comment">## 进入 /usr/local/ 目录</span></pre></td></tr><tr><td data-num="2"></td><td><pre><span class="token punctuation">[</span>root@ss-aliyun home<span class="token punctuation">]</span><span class="token comment"># cd /usr/local/</span></pre></td></tr><tr><td data-num="3"></td><td><pre><span class="token comment">## 下载源码包</span></pre></td></tr><tr><td data-num="4"></td><td><pre><span class="token punctuation">[</span>root@ss-aliyun local<span class="token punctuation">]</span><span class="token comment"># wget http://tengine.taobao.org/download/tengine-2.3.2.tar.gz</span></pre></td></tr><tr><td data-num="5"></td><td><pre><span class="token comment">## 解压</span></pre></td></tr><tr><td data-num="6"></td><td><pre><span class="token punctuation">[</span>root@ss-aliyun local<span class="token punctuation">]</span><span class="token comment"># tar -zxvf tengine-2.3.2.tar.gz</span></pre></td></tr></table></figure></li><li><p>cd 切换到 Tengine 解压目录</p><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token punctuation">[</span>root@ss-aliyun local<span class="token punctuation">]</span><span class="token comment"># cd tengine-2.3.2/</span></pre></td></tr><tr><td data-num="2"></td><td><pre><span class="token punctuation">[</span>root@ss-aliyun tengine-2.3.2<span class="token punctuation">]</span><span class="token comment">#</span></pre></td></tr></table></figure></li><li><p>配置安装，包含健康检查 check 模块 (默认安装目录 <code> /usr/local/nginx</code> )</p></li></ol><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token punctuation">[</span>root@ss-aliyun tengine-2.3.2<span class="token punctuation">]</span><span class="token comment"># ./configure --add-module=modules/ngx_http_upstream_check_module</span></pre></td></tr><tr><td data-num="2"></td><td><pre><span class="token punctuation">[</span>root@ss-aliyun tengine-2.3.2<span class="token punctuation">]</span><span class="token comment"># make</span></pre></td></tr><tr><td data-num="3"></td><td><pre><span class="token punctuation">[</span>root@ss-aliyun tengine-2.3.2<span class="token punctuation">]</span><span class="token comment"># make install</span></pre></td></tr></table></figure><ol start="4"><li><p>开机启动</p><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token punctuation">[</span>root@ss-aliyun local<span class="token punctuation">]</span><span class="token comment"># vim /etc/rc.local</span></pre></td></tr><tr><td data-num="2"></td><td><pre></pre></td></tr><tr><td data-num="3"></td><td><pre><span class="token comment">#!/bin/bash</span></pre></td></tr><tr><td data-num="4"></td><td><pre><span class="token comment"># THIS FILE IS ADDED FOR COMPATIBILITY PURPOSES</span></pre></td></tr><tr><td data-num="5"></td><td><pre><span class="token comment">#</span></pre></td></tr><tr><td data-num="6"></td><td><pre><span class="token comment"># It is highly advisable to create own systemd services or udev rules</span></pre></td></tr><tr><td data-num="7"></td><td><pre><span class="token comment"># to run scripts during boot instead of using this file.</span></pre></td></tr><tr><td data-num="8"></td><td><pre><span class="token comment">#</span></pre></td></tr><tr><td data-num="9"></td><td><pre><span class="token comment"># In contrast to previous versions due to parallel execution during boot</span></pre></td></tr><tr><td data-num="10"></td><td><pre><span class="token comment"># this script will NOT be run after all other services.</span></pre></td></tr><tr><td data-num="11"></td><td><pre><span class="token comment">#</span></pre></td></tr><tr><td data-num="12"></td><td><pre><span class="token comment"># Please note that you must run 'chmod +x /etc/rc.d/rc.local' to ensure</span></pre></td></tr><tr><td data-num="13"></td><td><pre><span class="token comment"># that this script will be executed during boot.</span></pre></td></tr><tr><td data-num="14"></td><td><pre></pre></td></tr><tr><td data-num="15"></td><td><pre><span class="token function">touch</span> /var/lock/subsys/local</pre></td></tr><tr><td data-num="16"></td><td><pre></pre></td></tr><tr><td data-num="17"></td><td><pre><span class="token comment"># 启动 nginx 服务</span></pre></td></tr><tr><td data-num="18"></td><td><pre>/usr/local/nginx/sbin/nginx</pre></td></tr></table></figure></li><li><p>配置 nginx.conf</p></li></ol><p>PS: 此处删除了 默认 80 端口 静态 html 配置，若需要则在拓展 <code>vhost/</code> 目录下自己添加配置</p><pre><code class="language-config">#user nobody;worker_processes auto;#error_log logs/error.log;#error_log logs/error.log notice;#error_log logs/error.log info;#error_log "pipe:rollback logs/error_log interval=1d baknum=7 maxsize=2G";#pid logs/nginx.pid;events { worker_connections 1024;}http { include mime.types; default_type application/octet-stream; charset utf-8; #log_format main '$remote_addr - $remote_user [$time_local] "$request" ' # '$status $body_bytes_sent "$http_referer" ' # '"$http_user_agent" "$http_x_forwarded_for"'; #access_log logs/access.log main; #access_log "pipe:rollback logs/access_log interval=1d baknum=7 maxsize=2G" main; log_format xformat '$time_local - [$scheme $host] $remote_addr[$request] $status $body_bytes_sent ' '$upstream_addr - $upstream_response_time'; access_log logs/access.log xformat; sendfile on; #tcp_nopush on; #keepalive_timeout 0; keepalive_timeout 65; gzip on; include ./vhost/*.conf; #upstream dubbo_backend { # multi 1; # server 127.0.0.1:20880; #} # another virtual host using mix of IP-, name-, and port-based configuration # #server { # listen 8000; # listen somename:8080; # server_name somename alias another.alias; # location / { # root html; # index index.html index.htm; # } #} # HTTPS server # #server { # listen 443 ssl; # server_name localhost; # ssl_certificate cert.pem; # ssl_certificate_key cert.key; # ssl_session_cache shared:SSL:2m; # ssl_session_timeout 4h; # ssl_ciphers HIGH:!aNULL:!MD5; # ssl_prefer_server_ciphers on; # location / { # root html; # index index.html index.htm; # } #}}</code></pre>]]></content>
<summary type="html"><link rel="stylesheet" class="aplayer-secondary-style-marker" href="/assets/css/APlayer.min.css"><script src="/assets/js/APlayer.min.js" cla</summary>
<category term="运维部署" scheme="http://xsea.cc/categories/%E8%BF%90%E7%BB%B4%E9%83%A8%E7%BD%B2/"/>
<category term="Nginx" scheme="http://xsea.cc/tags/Nginx/"/>
<category term="Centos" scheme="http://xsea.cc/tags/Centos/"/>
<category term="Tengine" scheme="http://xsea.cc/tags/Tengine/"/>
</entry>
<entry>
<title>Centos使用yum常用命令</title>
<link href="http://xsea.cc/2022/03/29184805.html"/>
<id>http://xsea.cc/2022/03/29184805.html</id>
<published>2022-03-12T14:21:38.000Z</published>
<updated>2023-05-25T12:58:48.583Z</updated>
<content type="html"><![CDATA[<link rel="stylesheet" class="aplayer-secondary-style-marker" href="/assets/css/APlayer.min.css"><script src="/assets/js/APlayer.min.js" class="aplayer-secondary-script-marker"></script><blockquote><p>在部署过程中，经常要使用 yum 命令安装些组件； 记录下常用的命令参数</p></blockquote><span id="more"></span><h3 id="清理缓存信息"><a class="markdownIt-Anchor" href="#清理缓存信息">#</a> 清理缓存信息</h3><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre>yum clean all</pre></td></tr></table></figure><h3 id="更新缓存"><a class="markdownIt-Anchor" href="#更新缓存">#</a> 更新缓存</h3><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre>yum makecache</pre></td></tr></table></figure><h3 id="安装包最新版本"><a class="markdownIt-Anchor" href="#安装包最新版本">#</a> 安装包 (最新版本)</h3><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre>yum <span class="token function">install</span> 包名（例如： redis）</pre></td></tr></table></figure><h3 id="安装包指定版本"><a class="markdownIt-Anchor" href="#安装包指定版本">#</a> 安装包 (指定版本)</h3><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre>yum <span class="token function">install</span> 带版本包名（例如： redis-5.1.2.x86_x64）</pre></td></tr></table></figure><h3 id="仅下载不安装"><a class="markdownIt-Anchor" href="#仅下载不安装">#</a> 仅下载（不安装）</h3><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre>yum <span class="token function">install</span> <span class="token parameter variable">--downloadonly</span> 包名（例如： redis）</pre></td></tr></table></figure><blockquote><p>默认情况下，下载的 RPM 包文件存放在以下目录<br> /var/cache/yum/x86_64/[system version]/[repository]/packages</p></blockquote><h3 id="查找指定包"><a class="markdownIt-Anchor" href="#查找指定包">#</a> 查找指定包</h3><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre>yum list<span class="token operator">|</span><span class="token function">grep</span> 包名或关键字（例如： redis）</pre></td></tr></table></figure><h3 id="卸载指定包"><a class="markdownIt-Anchor" href="#卸载指定包">#</a> 卸载指定包</h3><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre>yum remove 包名（例如： redis）</pre></td></tr></table></figure><figure class="highlight shell"><figcaption data-lang="Bash"></figcaption><table><tr><td data-num="1"></td><td><pre><span class="token function">rpm</span> <span class="token parameter variable">-e</span> 包名（例如： redis）</pre></td></tr></table></figure>]]></content>
<summary type="html"><blockquote>
<p>在部署过程中，经常要使用 yum 命令安装些组件； 记录下常用的命令参数</p>
</blockquote></summary>
<category term="运维部署" scheme="http://xsea.cc/categories/%E8%BF%90%E7%BB%B4%E9%83%A8%E7%BD%B2/"/>
<category term="Linux" scheme="http://xsea.cc/tags/Linux/"/>
<category term="Centos" scheme="http://xsea.cc/tags/Centos/"/>
<category term="Yum" scheme="http://xsea.cc/tags/Yum/"/>
</entry>
<entry>
<title>何谓立德、立功、立言（三不朽）</title>
<link href="http://xsea.cc/2022/03/7c550628.html"/>
<id>http://xsea.cc/2022/03/7c550628.html</id>
<published>2022-03-11T14:59:50.000Z</published>
<updated>2023-05-25T12:58:48.585Z</updated>
<content type="html"><![CDATA[<link rel="stylesheet" class="aplayer-secondary-style-marker" href="/assets/css/APlayer.min.css"><script src="/assets/js/APlayer.min.js" class="aplayer-secondary-script-marker"></script><blockquote><p>何谓立德、立功、立言（三不朽）</p></blockquote><span id="more"></span><h1 id="立德-立功-立言中国古代文人墨客的三大志向"><a class="markdownIt-Anchor" href="#立德-立功-立言中国古代文人墨客的三大志向">#</a> “立德、立功、立言”：中国古代文人墨客的三大志向</h1><p>中国文化源远流长，代表着中华民族的文化传统和精神内涵。在众多的传统文化中，文人墨客的文化是一种非常独特和重要的精神文化。在这种文化的背景下，“立德、立功、立言” 被称为文人墨客的 “三大志向”，也被称作 “三不朽” 或 “三绝”。</p><p>首先，“立德” 是指一个人要有高尚的道德品质和品行。中国先贤们认为：修身养性，有德者兴，无德者败。在古代，做人首先是要有道德修养，这样才能得到社会的认可和尊重。同时，德行高尚的人往往有良好的人际关系和内在的快乐体验，因此我们也可以从道德修养中找到一种内心的满足和平静。</p><p>其次，“立功” 指的是一个人要有卓越的成就和功绩。中国古代文人墨客认为，做人不能只停留在思想和理论层面，而应该付诸实践行动，创造出实际的成就。只有具有卓越成就和功绩的人才能够被后人所记取和传颂，成就卓越的人才能真正摆脱历史的洪流，立于不败之地。</p><p>最后，“立言” 是指一个人要有深刻的思想和理论成就，能够留下具有普遍意义、经久不衰的言论或著作。这一点显然是文字创作方面的应用，因为文字可以记录一个时代的思想、文化和价值观。留下的文字能够传承和延续文化精神，经过岁月的沉淀，其价值更能得到世人的确认和认同。</p><p>在 “立德、立功、立言” 的旗帜下，中国古代的文人墨客们做出了巨大的贡献。这三个方面被合称为 “三不朽”，意味着一个人只要在其中一个方面成就卓越，就能够成为历史人物，留名后世，永存不朽。这种理念在中国文化传统中一直被强调，也在全球文明史上留下了难以磨灭的印记。在这种精神文化的影响下，中国的文化才得以弥足珍贵，在世界的大舞台上崭露头角。</p><h3 id="引用百度百科释义-三不朽"><a class="markdownIt-Anchor" href="#引用百度百科释义-三不朽">#</a> 引用百度百科释义 <span class="exturl" data-url="aHR0cHM6Ly9iYWlrZS5iYWlkdS5jb20vaXRlbS8lRTQlQjglODklRTQlQjglOEQlRTYlOUMlQkQ=">三不朽</span></h3><blockquote><p><strong>作品出处：</strong>《左传・襄公二十四年》</p><p><strong>创作年代：</strong> 春秋时代</p><p><strong>原文出处：</strong></p><p>二十四年春，穆叔如晋。范宣子逆之，问焉，曰：“古人有言曰：‘死而不朽’，何谓也？” 穆叔未对。</p><p>宣子曰：“昔匄之祖，自虞以上为陶唐氏，在夏为御龙氏，在商为豕韦氏，在周为唐杜氏，晋主夏盟为范氏，其是之谓乎？”</p><p>穆叔曰：“以豹所闻，此之谓世禄，非不朽也。鲁有先大夫曰臧文仲，既没，其言立，其是之谓乎！</p><p>豹闻之，‘太上有立德，其次有立功，其次有立言’，虽久不废，此之谓不朽。若夫保姓受氏，以守宗祊，世不绝祀，无国无之，禄之大者，不可谓不朽。”</p></blockquote>]]></content>
<summary type="html"><blockquote>
<p>何谓立德、立功、立言（三不朽）</p>
</blockquote></summary>
<category term="文学" scheme="http://xsea.cc/categories/%E6%96%87%E5%AD%A6/"/>
<category term="古代" scheme="http://xsea.cc/tags/%E5%8F%A4%E4%BB%A3/"/>
<category term="名言" scheme="http://xsea.cc/tags/%E5%90%8D%E8%A8%80/"/>
</entry>
</feed>