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From "Jason Lowe (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (MAPREDUCE-5332) Support token-preserving restart of history server
Date Wed, 31 Jul 2013 19:35:52 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-5332?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jason Lowe reassigned MAPREDUCE-5332:
-------------------------------------

    Assignee: Jason Lowe
    
> Support token-preserving restart of history server
> --------------------------------------------------
>
>                 Key: MAPREDUCE-5332
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-5332
>             Project: Hadoop Map/Reduce
>          Issue Type: New Feature
>          Components: jobhistoryserver
>            Reporter: Jason Lowe
>            Assignee: Jason Lowe
>
> To better support rolling upgrades through a cluster, the history server needs the ability
to restart without losing track of delegation tokens.

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