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From "Yufei Gu (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (YARN-6061) Add a customized uncaughtexceptionhandler for critical threads in RM
Date Fri, 27 Jan 2017 01:37:24 GMT

     [ https://issues.apache.org/jira/browse/YARN-6061?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Yufei Gu updated YARN-6061:
---------------------------
    Summary: Add a customized uncaughtexceptionhandler for critical threads in RM  (was: Add
a customized uncaughtexceptionhandler for critical threads)

> Add a customized uncaughtexceptionhandler for critical threads in RM
> --------------------------------------------------------------------
>
>                 Key: YARN-6061
>                 URL: https://issues.apache.org/jira/browse/YARN-6061
>             Project: Hadoop YARN
>          Issue Type: Improvement
>          Components: resourcemanager
>            Reporter: Yufei Gu
>            Assignee: Yufei Gu
>         Attachments: YARN-6061.001.patch, YARN-6061.002.patch
>
>
> There are several threads in fair scheduler. The thread will quit when there is a runtime
exception inside it. We should bring down the RM when that happens. Otherwise, there may be
some weird behavior in RM. 



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