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Posted to yarn-issues@hadoop.apache.org by "Karthik Kambatla (JIRA)" <ji...@apache.org> on 2017/02/16 07:58:41 UTC
[jira] [Updated] (YARN-5798) Set UncaughtExceptionHandler for all
FairScheduler threads
[ https://issues.apache.org/jira/browse/YARN-5798?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Karthik Kambatla updated YARN-5798:
-----------------------------------
Summary: Set UncaughtExceptionHandler for all FairScheduler threads (was: Handle FSPreemptionThread crashing due to a RuntimeException)
> 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
> 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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