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Posted to common-dev@hadoop.apache.org by "Sameer Paranjpye (JIRA)" <ji...@apache.org> on 2006/09/28 22:20:57 UTC

[jira] Updated: (HADOOP-511) mapred.reduce.tasks not used

     [ http://issues.apache.org/jira/browse/HADOOP-511?page=all ]

Sameer Paranjpye updated HADOOP-511:
------------------------------------

    Component/s: mapred

> mapred.reduce.tasks not used
> ----------------------------
>
>                 Key: HADOOP-511
>                 URL: http://issues.apache.org/jira/browse/HADOOP-511
>             Project: Hadoop
>          Issue Type: Bug
>          Components: mapred
>    Affects Versions: 0.5.0
>            Reporter: Uros Gruber
>
> After some testing with nutch I found problem with ArithmeticException in partition function because numReduceTasks came in 0. After seting mapred.reduce.tasks in hadoop-site.xml to same value as default everything works.
> This bug disappear in SVN version of hadoop
> I this known issue. Please check also NUTCH-361 for detail explanation.

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