chapter46_part4: /510_Deployment/40_config.asciidoc #26
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Fixed typo: clsuter -> cluster
完成 [[important-configuration-changes]]
| set up a software RAID 0. Elasticsearch will automatically stripe | ||
| data between the different directories, boosting performance. | ||
| 数据可以保存到多个不同的目录， | ||
| 每个目录如果是挂载在不同的硬盘，做一个磁盘阵列（ RAID 0 ）是简单而有效的办法。Elasticsearch 会自动把条带化（注：RAID 0 又称为 Stripe（条带化），在磁盘阵列中,数据是以条带的方式贯穿在磁盘阵列所有硬盘中的） |
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如果将每个目录分别挂载不同的硬盘，这可是一个简单且高效实现一个软磁盘阵列（ RAID 0 ）的办法
| 这对性能产生的影响是：如果您添加多个驱动器来提高一个单独索引的性能，可能帮助不大，因为 | ||
| 大多数节点只有一个分片和这样一个积极的驱动器。多个数据路径只是帮助如果你有许多索引／分片在单个节点上。 | ||
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| 多个数据路径是一个非常方便的功能，但到头来，Elasticsearch 并不是软磁盘阵列（ software RAID ）的包。如果你需要更高级的、稳健的、灵活的配置， |
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LGTM |
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| 也就是说，有些配置在生成环境中是应该调整的。 |
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这两句读起来有一点不自然。
另外，有些 逻辑上的 配置在生产环境中是应该调整的。
这些调整可能会让你的工作更加轻松，又或者因为没办法设定一个默认值（它取决于你的集群布局）。
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LGTM. 😄 |
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完成 [[important-configuration-changes]]