YARN-9411. TestYarnNativeServices fails sporadically with bind address in use. Contributed by Prabhu Joseph.

Giovanni Matteo Fumarola · Giovanni Matteo Fumarola · commit 9cd66198ee8c · 2019-03-27T10:44:54.000-07:00
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-services/hadoop-yarn-services-core/src/test/java/org/apache/hadoop/yarn/service/ServiceTestUtils.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-services/hadoop-yarn-services-core/src/test/java/org/apache/hadoop/yarn/service/ServiceTestUtils.java
@@ -216,6 +216,8 @@ protected void setupInternal(int numNodeManager)
     LOG.info("Starting up YARN cluster");
     if (conf == null) {
       setConf(new YarnConfiguration());
+      conf.setBoolean(YarnConfiguration.YARN_MINICLUSTER_FIXED_PORTS, false);
+      conf.setBoolean(YarnConfiguration.YARN_MINICLUSTER_USE_RPC, false);
     }
     conf.setInt(YarnConfiguration.RM_SCHEDULER_MINIMUM_ALLOCATION_MB, 128);
     // reduce the teardown waiting time

Original file line number	Diff line number	Diff line change
`@@ -216,6 +216,8 @@ protected void setupInternal(int numNodeManager)`
`216`	`216`	`LOG.info("Starting up YARN cluster");`
`217`	`217`	`if (conf == null) {`
`218`	`218`	`setConf(new YarnConfiguration());`
	`219`	`+ conf.setBoolean(YarnConfiguration.YARN_MINICLUSTER_FIXED_PORTS, false);`
	`220`	`+ conf.setBoolean(YarnConfiguration.YARN_MINICLUSTER_USE_RPC, false);`
`219`	`221`	`}`
`220`	`222`	`conf.setInt(YarnConfiguration.RM_SCHEDULER_MINIMUM_ALLOCATION_MB, 128);`
`221`	`223`	`// reduce the teardown waiting time`