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https://issues.apache.org/jira/browse/YARN-5725?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Miklos Szegedi updated YARN-5725:
---------------------------------
Attachment: YARN-5725.000.patch
Updated the code to do a basic null pointer check
> Test uncaught exception in
> TestContainersMonitorResourceChange.testContainersResourceChange when setting
> IP and host
> --------------------------------------------------------------------------------------------------------------------
>
> Key: YARN-5725
> URL: https://issues.apache.org/jira/browse/YARN-5725
> Project: Hadoop YARN
> Issue Type: Bug
> Reporter: Miklos Szegedi
> Assignee: Miklos Szegedi
> Priority: Minor
> Attachments: YARN-5725.000.patch
>
> Original Estimate: 2h
> Remaining Estimate: 2h
>
> The issue is a warning but it prevents container monitor to continue
> 2016-10-12 14:38:23,280 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:455)
> 2016-10-12 14:38:23,281 WARN [Container Monitor]
> monitor.ContainersMonitorImpl (ContainersMonitorImpl.java:run(613)) -
> org.apache.hadoop.yarn.server.nodemanager.containermanager.monitor.ContainersMonitorImpl
> is interrupted. Exiting.
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