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From "Ahmed Radwan (Created) (JIRA)" <j...@apache.org>
Subject [jira] [Created] (MAPREDUCE-4129) Lots of unneeded counters log messages
Date Mon, 09 Apr 2012 23:47:17 GMT
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: 0.23.2

Huge number of the same WARN messages are written. We only need to write each distinct message
once. The messages are of the form:

2012-04-05 03:55:04,166 WARN mapreduce.Counters: Group {oldGroup} is deprecated. Use {newGroup}

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