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From "Tom White (Updated) (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (MAPREDUCE-434) local map-reduce job limited to single reducer
Date Mon, 13 Feb 2012 19:01:01 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-434?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Tom White updated MAPREDUCE-434:
--------------------------------

    Target Version/s: 0.23.2
        Hadoop Flags: Reviewed
              Status: Patch Available  (was: Open)
    
> local map-reduce job limited to single reducer
> ----------------------------------------------
>
>                 Key: MAPREDUCE-434
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-434
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>         Environment: local job tracker
>            Reporter: Yoram Arnon
>            Assignee: Aaron Kimball
>            Priority: Minor
>         Attachments: MAPREDUCE-434.2.patch, MAPREDUCE-434.3.patch, MAPREDUCE-434.4.patch,
MAPREDUCE-434.5.patch, MAPREDUCE-434.6.patch, MAPREDUCE-434.patch, MAPREDUCE-434.patch
>
>
> when mapred.job.tracker is set to 'local', my setNumReduceTasks call is ignored, and
the number of reduce tasks is set at 1.
> This prevents me from locally debugging my partition function, which tries to partition
based on the number of reduce tasks.

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