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From "Robert Parker (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (MAPREDUCE-4992) AM hung in RecoveryService
Date Mon, 11 Feb 2013 21:25:12 GMT

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

Robert Parker updated MAPREDUCE-4992:
-------------------------------------

    Target Version/s: trunk
              Status: Patch Available  (was: Open)

Added code to identify all the completed task attempts in the JobHistory parser and then removed
incomplete task attempts from the completed tasks identified in the recovery service. 
                
> 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
>
>
> 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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