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From "Ted Yu (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-9485) TableOutputCommitter should implement recovery if we don't want jobs to start from 0 on RM restart
Date Wed, 04 Dec 2013 14:32:45 GMT

    [ https://issues.apache.org/jira/browse/HBASE-9485?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13838927#comment-13838927
] 

Ted Yu commented on HBASE-9485:
-------------------------------

Integrated to 0.96, 0.98 and trunk.

Thanks for the reviews, Devaraj, Nick and Vinod.

> TableOutputCommitter should implement recovery if we don't want jobs to start from 0
on RM restart
> --------------------------------------------------------------------------------------------------
>
>                 Key: HBASE-9485
>                 URL: https://issues.apache.org/jira/browse/HBASE-9485
>             Project: HBase
>          Issue Type: Bug
>          Components: mapreduce
>            Reporter: Ted Yu
>            Assignee: Ted Yu
>             Fix For: 0.98.0, 0.96.2
>
>         Attachments: 9485-v2.txt
>
>
> HBase extends OutputCommitter which turns recovery off. Meaning all completed maps are
lost on RM restart and job starts from scratch. FileOutputCommitter implements recovery so
we should look at that to see what is potentially needed for recovery.



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