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https://issues.apache.org/jira/browse/YARN-5798?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15869525#comment-15869525
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Hudson commented on YARN-5798:
------------------------------

SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #11262 (See 
[https://builds.apache.org/job/Hadoop-trunk-Commit/11262/])
YARN-5798. Set UncaughtExceptionHandler for all FairScheduler threads. (kasha: 
rev 74dd14225059322825f706120aa57cf673820daf)
* (edit) 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairScheduler.java


> Set UncaughtExceptionHandler for all FairScheduler threads
> ----------------------------------------------------------
>
>                 Key: YARN-5798
>                 URL: https://issues.apache.org/jira/browse/YARN-5798
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>          Components: fairscheduler
>    Affects Versions: 2.9.0
>            Reporter: Karthik Kambatla
>            Assignee: Yufei Gu
>             Fix For: 2.9.0
>
>         Attachments: YARN-5798.001.patch, YARN-5798.002.patch, 
> YARN-5798.003.patch, YARN-5798.004.patch
>
>
> YARN-5605 added an FSPreemptionThread. The run() method catches 
> InterruptedException. If this were to run into a RuntimeException, the 
> preemption thread would crash. We should probably fail the RM itself (or 
> transition to standby) when this happens. 



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