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https://issues.apache.org/jira/browse/MAPREDUCE-6010?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14096321#comment-14096321
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Daryn Sharp commented on MAPREDUCE-6010:
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+1 Seems like a reasonable approach for more reliable atomicity in the fs state 
store.

> HistoryServerFileSystemStateStore fails to update tokens
> --------------------------------------------------------
>
>                 Key: MAPREDUCE-6010
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-6010
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: jobhistoryserver
>    Affects Versions: 2.3.0
>            Reporter: Jason Lowe
>            Assignee: Jason Lowe
>         Attachments: MAPREDUCE-6010.patch
>
>
> When token recovery is enabled and the file system state store is being used 
> then tokens fail to be updated due to a rename destination conflict.



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