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From "Jason Lowe (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (MAPREDUCE-4992) AM hung in RecoveryService
Date Tue, 12 Feb 2013 16:51:13 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-4992?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jason Lowe updated MAPREDUCE-4992:
----------------------------------

    Target Version/s: trunk, 0.23.7, 2.0.4-beta  (was: trunk)
              Status: Patch Available  (was: Open)
    
> AM hung in RecoveryService
> --------------------------
>
>                 Key: MAPREDUCE-4992
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-4992
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: mr-am
>    Affects Versions: 2.0.2-alpha, trunk, 0.23.6
>            Reporter: Robert Parker
>            Assignee: Robert Parker
>            Priority: Critical
>         Attachments: MAPREDUCE-4992v1.patch, MAPREDUCE-4992v2.patch
>
>
> A job hung in the Recovery Service on an AM restart. There were four map tasks events
that were not processed and that prevented the complete task count from reaching zero which
exits the recovery service. All four tasks were speculative

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