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From "Zhijie Shen (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-5235) mapred.Counters incompatiblity issues with MR1
Date Tue, 21 May 2013 20:27:16 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-5235?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13663339#comment-13663339

Zhijie Shen commented on MAPREDUCE-5235:

+1, looks good to me
> mapred.Counters incompatiblity issues with MR1
> ----------------------------------------------
>                 Key: MAPREDUCE-5235
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-5235
>             Project: Hadoop Map/Reduce
>          Issue Type: Sub-task
>            Reporter: Zhijie Shen
>            Assignee: Mayank Bansal
>         Attachments: MAPREDUCE-5235-trunk-1.patch, MAPREDUCE-5235-trunk-2.patch, MAPREDUCE-5235-trunk-3.patch
> MAX_GROUP_LIMIT is removed from Counters in mapred in MR2. Though it seems not to be
the variable that will be referred by the user code. It was actually configurable value MR1.
We should investigate why the upper bound doesn't need to be checked in MR2.

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