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Date: Fri, 20 Apr 2012 13:24:43 +0000 (UTC)
From: "Hudson (Commented) (JIRA)" <jira@apache.org>
To: mapreduce-issues@hadoop.apache.org
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Subject: [jira] [Commented] (MAPREDUCE-4129) Lots of unneeded counters log
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    [ https://issues.apache.org/jira/browse/MAPREDUCE-4129?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13258228#comment-13258228 ] 

Hudson commented on MAPREDUCE-4129:
-----------------------------------

Integrated in Hadoop-Mapreduce-trunk #1055 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk/1055/])
    MAPREDUCE-4129. Lots of unneeded counters log messages (Ahmed Radwan via bobby) (Revision 1328106)

     Result = FAILURE
bobby : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1328106
Files : 
* /hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt
* /hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/counters/AbstractCounters.java

                
> Lots of unneeded counters log messages
> --------------------------------------
>
>                 Key: MAPREDUCE-4129
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-4129
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: mrv2
>    Affects Versions: 0.23.1
>            Reporter: Ahmed Radwan
>            Assignee: Ahmed Radwan
>             Fix For: 0.23.3, 2.0.0, 3.0.0
>
>         Attachments: MAPREDUCE-4129.patch, MAPREDUCE-4129_rev2.patch
>
>
> Huge number of the same WARN messages are written. We only need to write each distinct message once. The messages are of the form:
> {code}
> 2012-04-05 03:55:04,166 WARN mapreduce.Counters: Group {oldGroup} is deprecated. Use {newGroup} instead
> {code}

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