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From "Yufei Gu (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-6061) Add a customized uncaughtexceptionhandler for critical threads
Date Mon, 09 Jan 2017 23:01:00 GMT

    [ https://issues.apache.org/jira/browse/YARN-6061?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15813135#comment-15813135
] 

Yufei Gu commented on YARN-6061:
--------------------------------

Had an offline discussion with [~kasha]. We agreed to enlarge the scope to yarn project. A
new patch uploaded.

> Add a customized uncaughtexceptionhandler for critical threads
> --------------------------------------------------------------
>
>                 Key: YARN-6061
>                 URL: https://issues.apache.org/jira/browse/YARN-6061
>             Project: Hadoop YARN
>          Issue Type: Improvement
>          Components: yarn
>            Reporter: Yufei Gu
>            Assignee: Yufei Gu
>         Attachments: YARN-6061.001.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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