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Posted to common-dev@hadoop.apache.org by "Namit Jain (JIRA)" <ji...@apache.org> on 2008/10/21 20:59:44 UTC

[jira] Updated: (HADOOP-4356) [Hive] for a 2-stage map-reduce job, number of reducers not set correctly

     [ https://issues.apache.org/jira/browse/HADOOP-4356?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Namit Jain updated HADOOP-4356:
-------------------------------

    Fix Version/s:     (was: 0.19.1)
                   0.19.0

> [Hive] for a 2-stage map-reduce job, number of reducers not set correctly
> -------------------------------------------------------------------------
>
>                 Key: HADOOP-4356
>                 URL: https://issues.apache.org/jira/browse/HADOOP-4356
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: contrib/hive
>            Reporter: Namit Jain
>            Assignee: Namit Jain
>             Fix For: 0.19.0
>
>
> the number of reducers are always set to the default. In a group-by statement, this leads to so many redundant reducers for the 2nd map-reduce job

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