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From "Robert Parker (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (MAPREDUCE-4992) AM hung in RecoveryService
Date Tue, 12 Feb 2013 01:24:11 GMT

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

Robert Parker updated MAPREDUCE-4992:

    Attachment: MAPREDUCE-4992v2.patch

Thanks for the review Jason.  I incorporated the iterator to remove the entries, which is
a much better approach.
> 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: trunk, 2.0.2-alpha, 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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