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https://issues.apache.org/jira/browse/MAPREDUCE-4159?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13258212#comment-13258212
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Hudson commented on MAPREDUCE-4159:
-----------------------------------
Integrated in Hadoop-Hdfs-trunk #1020 (See
[https://builds.apache.org/job/Hadoop-Hdfs-trunk/1020/])
MAPREDUCE-4159. Job is running in Uber mode after setting
"mapreduce.job.ubertask.maxreduces" to zero (Devaraj K via bobby) (Revision
1328031)
Result = FAILURE
bobby : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1328031
Files :
* /hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt
*
/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/job/impl/JobImpl.java
*
/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/job/impl/TestJobImpl.java
> Job is running in Uber mode after setting "mapreduce.job.ubertask.maxreduces"
> to zero
> -------------------------------------------------------------------------------------
>
> Key: MAPREDUCE-4159
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-4159
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: mrv2
> Affects Versions: 2.0.0, 3.0.0
> Reporter: Nishan Shetty
> Assignee: Devaraj K
> Fix For: 0.23.3, 2.0.0, 3.0.0
>
> Attachments: MAPREDUCE-4159-1.patch, MAPREDUCE-4159.patch
>
>
> 1.Configure "mapreduce.job.ubertask.enable" to true
> 2.Configure "mapreduce.job.ubertask.maxreduces" to 0(zero)
> 3.Run job such that it has one reducer(more than
> "mapreduce.job.ubertask.maxreduces" value)
> Observe that job is running in Uber mode instead of normal mode(non uber mode)
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