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From "Miklos Szegedi (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-5726) Test exception in TestContainersMonitorResourceChange.testContainersResourceChange when trying to get NMTimelinePublisher
Date Wed, 12 Oct 2016 22:43:20 GMT

    [ https://issues.apache.org/jira/browse/YARN-5726?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15570098#comment-15570098
] 

Miklos Szegedi commented on YARN-5726:
--------------------------------------

The code in question appeared in YARN-4356. Ensure the timeline service v.2 is disabled cleanly
and has no impact when it's turned off. Contributed by Sangjin Lee.

> 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
>
> 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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