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

["Hadoop QA (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/MAPREDUCE-6200?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14542101#comment-14542101 ] 

Hadoop QA commented on MAPREDUCE-6200:
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | pre-patch |   2m 54s | Pre-patch trunk compilation is healthy. |
| {color:green}+1{color} | @author |   0m  0s | The patch does not contain any @author tags. |
| {color:green}+1{color} | release audit |   0m 20s | The applied patch does not increase the total number of release audit warnings. |
| {color:green}+1{color} | site |   2m 57s | Site still builds. |
| {color:green}+1{color} | whitespace |   0m  0s | The patch has no lines that end in whitespace. |
| | |   6m 14s | |
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|| Subsystem || Report/Notes ||
| Patch URL | http://issues.apache.org/jira/secure/attachment/12732588/MAPREDUCE-6200.001.patch |
| Optional Tests | site |
| git revision | trunk / 065d8f2 |
| Java | 1.7.0_55 |
| uname | Linux asf903.gq1.ygridcore.net 3.13.0-36-lowlatency #63-Ubuntu SMP PREEMPT Wed Sep 3 21:56:12 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux |
| Console output | https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/5729/console |


This message was automatically generated.

> 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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