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Posted to yarn-issues@hadoop.apache.org by "Li Lu (JIRA)" <ji...@apache.org> on 2016/04/22 02:06:12 UTC

[jira] [Updated] (YARN-4987) EntityGroupFS timeline store needs to handle null storage gracefully

     [ https://issues.apache.org/jira/browse/YARN-4987?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Li Lu updated YARN-4987:
------------------------
    Issue Type: Sub-task  (was: Bug)
        Parent: YARN-4233

> EntityGroupFS timeline store needs to handle null storage gracefully
> --------------------------------------------------------------------
>
>                 Key: YARN-4987
>                 URL: https://issues.apache.org/jira/browse/YARN-4987
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>            Reporter: Li Lu
>            Assignee: Li Lu
>
> To handle concurrency issues, key value based timeline storage may return null on reads that are concurrent to service stop. EntityGroupFS timeline store needs to handle this case gracefully. 



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