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From "Vinod Kumar Vavilapalli (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (YARN-2917) Potential deadlock in AsyncDispatcher when system.exit called in AsyncDispatcher#dispatch and AsyscDispatcher#serviceStop from shutdown hook
Date Sun, 30 Aug 2015 20:52:46 GMT

     [ https://issues.apache.org/jira/browse/YARN-2917?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Vinod Kumar Vavilapalli updated YARN-2917:
------------------------------------------
    Fix Version/s: 2.6.1

Pulled this into 2.6.1. Ran compilation before the push. Patch applied cleanly.


> Potential deadlock in AsyncDispatcher when system.exit called in AsyncDispatcher#dispatch
and AsyscDispatcher#serviceStop from shutdown hook
> --------------------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: YARN-2917
>                 URL: https://issues.apache.org/jira/browse/YARN-2917
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: resourcemanager
>            Reporter: Rohith Sharma K S
>            Assignee: Rohith Sharma K S
>            Priority: Critical
>              Labels: 2.6.1-candidate
>             Fix For: 2.7.0, 2.6.1
>
>         Attachments: 0001-YARN-2917.patch, 0002-YARN-2917.patch
>
>
> I encoutered scenario where RM hanged while shutting down and keep on logging {{2014-12-03
19:32:44,283 INFO org.apache.hadoop.yarn.event.AsyncDispatcher: Waiting for AsyncDispatcher
to drain.}}



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