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From "Sharad Agarwal (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-2708) [MR-279] Design and implement MR Application Master recovery
Date Fri, 21 Oct 2011 16:36:32 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-2708?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13132806#comment-13132806
] 

Sharad Agarwal commented on MAPREDUCE-2708:
-------------------------------------------

bq. You write extremely beautiful tests
smile. Thanks Vinod for taking this up. hope testing on cluster goes smooth with this.
                
> [MR-279] Design and implement MR Application Master recovery
> ------------------------------------------------------------
>
>                 Key: MAPREDUCE-2708
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-2708
>             Project: Hadoop Map/Reduce
>          Issue Type: Sub-task
>          Components: applicationmaster, mrv2
>    Affects Versions: 0.23.0
>            Reporter: Sharad Agarwal
>            Assignee: Sharad Agarwal
>            Priority: Blocker
>             Fix For: 0.23.0
>
>         Attachments: MAPREDUCE-2708-20111021.1.txt, MAPREDUCE-2708-20111021.txt, mr2708_v1.patch,
mr2708_v2.patch
>
>
> Design recovery of MR AM from crashes/node failures. The running job should recover from
the state it left off.

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