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Posted to common-issues@hadoop.apache.org by "Akira AJISAKA (JIRA)" <ji...@apache.org> on 2016/01/22 13:13:39 UTC
[jira] [Updated] (HADOOP-12730) Hadoop streaming -mapper and
-reducer options are wrongly documented as required
[ https://issues.apache.org/jira/browse/HADOOP-12730?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Akira AJISAKA updated HADOOP-12730:
-----------------------------------
Resolution: Fixed
Fix Version/s: 2.8.0
Status: Resolved (was: Patch Available)
Committed this to trunk, branch-2, and branch-2.8. Thanks [~sekikn] for the contribution!
> Hadoop streaming -mapper and -reducer options are wrongly documented as required
> --------------------------------------------------------------------------------
>
> Key: HADOOP-12730
> URL: https://issues.apache.org/jira/browse/HADOOP-12730
> Project: Hadoop Common
> Issue Type: Bug
> Components: documentation
> Reporter: DeepakVohra
> Assignee: Kengo Seki
> Labels: newbie, streaming
> Fix For: 2.8.0
>
> 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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