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https://issues.apache.org/jira/browse/YARN-540?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13764045#comment-13764045
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Bikas Saha commented on YARN-540:
---------------------------------

The solution is to not report success to user until services have stopped. I 
commented on MAPREDUCE-5497
                
> Race condition causing RM to potentially relaunch already unregistered AMs on 
> RM restart
> ----------------------------------------------------------------------------------------
>
>                 Key: YARN-540
>                 URL: https://issues.apache.org/jira/browse/YARN-540
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>          Components: resourcemanager
>            Reporter: Jian He
>            Assignee: Jian He
>         Attachments: YARN-540.1.patch, YARN-540.2.patch, YARN-540.3.patch, 
> YARN-540.4.patch, YARN-540.5.patch, YARN-540.6.patch, YARN-540.patch, 
> YARN-540.patch
>
>
> When job succeeds and successfully call finishApplicationMaster, RM shutdown 
> and restart-dispatcher is stopped before it can process REMOVE_APP event. The 
> next time RM comes back, it will reload the existing state files even though 
> the job is succeeded

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