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From "Jian He (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-4520) FinishAppEvent is leaked in leveldb if no app's container running on this node
Date Mon, 25 Jan 2016 23:30:39 GMT

    [ https://issues.apache.org/jira/browse/YARN-4520?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15116276#comment-15116276
] 

Jian He commented on YARN-4520:
-------------------------------

one other thing could be done is that RM may not need to send finished app info in the first
place. but that's bigger change. 

committing this.  

> FinishAppEvent is leaked in leveldb if no app's container running on this node
> ------------------------------------------------------------------------------
>
>                 Key: YARN-4520
>                 URL: https://issues.apache.org/jira/browse/YARN-4520
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: nodemanager
>            Reporter: sandflee
>            Assignee: sandflee
>         Attachments: YARN-4520.01.patch, YARN-4520.02.patch
>
>
> once we restart nodemanager we see many logs like :
> 2015-12-28 11:59:18,725 WARN org.apache.hadoop.yarn.server.nodemanager.containermanager.ContainerManagerImpl:
Event EventType: FINISH_APPLICATION sent to absent application application_1446103803043_9892
> we find that the app containers are never started on NM and is released by AM after allocated.




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