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Posted to yarn-issues@hadoop.apache.org by "Szilard Nemeth (JIRA)" <ji...@apache.org> on 2019/03/27 15:22:00 UTC

[jira] [Assigned] (YARN-8470) Fair scheduler exception with SLS

     [ https://issues.apache.org/jira/browse/YARN-8470?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Szilard Nemeth reassigned YARN-8470:
------------------------------------

    Assignee: Szilard Nemeth

> Fair scheduler exception with SLS
> ---------------------------------
>
>                 Key: YARN-8470
>                 URL: https://issues.apache.org/jira/browse/YARN-8470
>             Project: Hadoop YARN
>          Issue Type: Bug
>            Reporter: Miklos Szegedi
>            Assignee: Szilard Nemeth
>            Priority: Major
>
> I ran into the following exception with sls:
> 2018-06-26 13:34:04,358 ERROR resourcemanager.ResourceManager: Received RMFatalEvent of type CRITICAL_THREAD_CRASH, caused by a critical thread, FSPreemptionThread, that exited unexpectedly: java.lang.NullPointerException
> at org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSPreemptionThread.identifyContainersToPreemptOnNode(FSPreemptionThread.java:207)
> at org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSPreemptionThread.identifyContainersToPreemptForOneContainer(FSPreemptionThread.java:161)
> at org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSPreemptionThread.identifyContainersToPreempt(FSPreemptionThread.java:121)
> at org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSPreemptionThread.run(FSPreemptionThread.java:81)



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