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https://issues.apache.org/jira/browse/YARN-3375?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Wangda Tan updated YARN-3375:
-----------------------------
Target Version/s: 2.8.0 (was: 3.0.0)
> NodeHealthScriptRunner.shouldRun() check is performing 3 times for starting
> NodeHealthScriptRunner
> --------------------------------------------------------------------------------------------------
>
> Key: YARN-3375
> URL: https://issues.apache.org/jira/browse/YARN-3375
> Project: Hadoop YARN
> Issue Type: Bug
> Components: nodemanager
> Reporter: Devaraj K
> Assignee: Devaraj K
> Attachments: YARN-3375.patch
>
>
> 1. NodeHealthScriptRunner.shouldRun() check is happening 3 times for starting
> the NodeHealthScriptRunner.
> {code:title=NodeManager.java|borderStyle=solid}
> if(!NodeHealthScriptRunner.shouldRun(nodeHealthScript)) {
> LOG.info("Abey khali");
> return null;
> }
> {code}
> {code:title=NodeHealthCheckerService.java|borderStyle=solid}
> if (NodeHealthScriptRunner.shouldRun(
> conf.get(YarnConfiguration.NM_HEALTH_CHECK_SCRIPT_PATH))) {
> addService(nodeHealthScriptRunner);
> }
> {code}
> {code:title=NodeHealthScriptRunner.java|borderStyle=solid}
> if (!shouldRun(nodeHealthScript)) {
> LOG.info("Not starting node health monitor");
> return;
> }
> {code}
> 2. If we don't configure node health script or configured health script
> doesn't execute permission, NM logs with the below message.
> {code:xml}
> 2015-03-19 19:55:45,713 INFO
> org.apache.hadoop.yarn.server.nodemanager.NodeManager: Abey khali
> {code}
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