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Posted to mapreduce-issues@hadoop.apache.org by "Akira AJISAKA (JIRA)" <ji...@apache.org> on 2016/01/22 12:58:39 UTC

[jira] [Commented] (MAPREDUCE-6200) Streaming job -reducer option for Map only job

    [ https://issues.apache.org/jira/browse/MAPREDUCE-6200?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15112342#comment-15112342 ] 

Akira AJISAKA commented on MAPREDUCE-6200:
------------------------------------------

+1, committing this.

> Streaming job -reducer option for Map only job 
> -----------------------------------------------
>
>                 Key: MAPREDUCE-6200
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-6200
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: documentation
>            Reporter: DeepakVohra
>            Assignee: Kengo Seki
>              Labels: newbie, streaming
>         Attachments: MAPREDUCE-6200.001.patch
>
>
> -reducer is listed as a Required option, but is a -reducer still required if the Streaming job is Map only?
> http://hadoop.apache.org/docs/r1.2.1/streaming.html#Specifying+Map-Only+Jobs
> -reducer should not be listed as a Required option. 



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