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Posted to mapreduce-issues@hadoop.apache.org by "Karthik Kambatla (JIRA)" <ji...@apache.org> on 2014/01/13 18:54:58 UTC

[jira] [Updated] (MAPREDUCE-5718) MR AM should tolerate RM restart/failover during commit

     [ https://issues.apache.org/jira/browse/MAPREDUCE-5718?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Karthik Kambatla updated MAPREDUCE-5718:
----------------------------------------

    Summary: MR AM should tolerate RM restart/failover during commit  (was: MR AM should tolerate RM failover during commit)

> MR AM should tolerate RM restart/failover during commit
> -------------------------------------------------------
>
>                 Key: MAPREDUCE-5718
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-5718
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: mr-am
>    Affects Versions: 2.4.0
>            Reporter: Karthik Kambatla
>            Assignee: Karthik Kambatla
>            Priority: Blocker
>              Labels: ha
>
> While testing RM HA, we ran into this issue where if the RM fails over while an MR AM is in the middle of a commit, the subsequent AM gets spawned but dies with a diagnostic message - "We crashed durring a commit". 



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