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https://issues.apache.org/jira/browse/YARN-5726?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Miklos Szegedi updated YARN-5726:
---------------------------------
Attachment: YARN-5726.000.patch
Updated the code to do a basic null pointer check
> Test exception in
> TestContainersMonitorResourceChange.testContainersResourceChange when trying
> to get NMTimelinePublisher
> -------------------------------------------------------------------------------------------------------------------------
>
> Key: YARN-5726
> URL: https://issues.apache.org/jira/browse/YARN-5726
> Project: Hadoop YARN
> Issue Type: Bug
> Reporter: Miklos Szegedi
> Assignee: Miklos Szegedi
> Priority: Trivial
> Attachments: YARN-5726.000.patch
>
>
> 2016-10-12 14:38:39,970 WARN [Container Monitor]
> monitor.ContainersMonitorImpl (ContainersMonitorImpl.java:run(594)) -
> Uncaught exception in ContainersMonitorImpl while monitoring resource of
> container_123456_0001_01_000001
> java.lang.NullPointerException
> at
> org.apache.hadoop.yarn.server.nodemanager.containermanager.monitor.ContainersMonitorImpl$MonitoringThread.run(ContainersMonitorImpl.java:587)
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