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Posted to yarn-issues@hadoop.apache.org by "Rohith (JIRA)" <ji...@apache.org> on 2014/12/08 08:47:13 UTC
[jira] [Commented] (YARN-2917) Potential deadlock in
AsyncDispatcher when system.exit called in AsyncDispatcher#dispatch and
AsyscDispatcher#serviceStop from shutdown hook
[ https://issues.apache.org/jira/browse/YARN-2917?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14237564#comment-14237564 ]
Rohith commented on YARN-2917:
------------------------------
Updated summary as per the analysis.
> 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
> Assignee: Rohith
> Priority: Critical
> Attachments: 0001-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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