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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-434) local map-reduce job limited to single reducer
Date Tue, 12 Jun 2012 04:19:43 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-434?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13293326#comment-13293326
] 

Hadoop QA commented on MAPREDUCE-434:
-------------------------------------

-1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12531756/MAPREDUCE-434.patch
  against trunk revision .

    +1 @author.  The patch does not contain any @author tags.

    +1 tests included.  The patch appears to include 3 new or modified test files.

    -1 javac.  The applied patch generated 1994 javac compiler warnings (more than the trunk's
current 1993 warnings).

    -1 javadoc.  The javadoc tool appears to have generated 1 warning messages.

    +1 eclipse:eclipse.  The patch built with eclipse:eclipse.

    +1 findbugs.  The patch does not introduce any new Findbugs (version 1.3.9) warnings.

    +1 release audit.  The applied patch does not increase the total number of release audit
warnings.

    -1 core tests.  The patch failed these unit tests in hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient:

                  org.apache.hadoop.mapred.lib.TestKeyFieldBasedComparator

    +1 contrib tests.  The patch passed contrib unit tests.

Test results: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/2454//testReport/
Javac warnings: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/2454//artifact/trunk/trunk/patchprocess/diffJavacWarnings.txt
Console output: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/2454//console

This message is automatically generated.
                
> local map-reduce job limited to single reducer
> ----------------------------------------------
>
>                 Key: MAPREDUCE-434
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-434
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>         Environment: local job tracker
>            Reporter: Yoram Arnon
>            Assignee: Aaron Kimball
>            Priority: Minor
>         Attachments: MAPREDUCE-434.2.patch, MAPREDUCE-434.3.patch, MAPREDUCE-434.4.patch,
MAPREDUCE-434.5.patch, MAPREDUCE-434.6.patch, MAPREDUCE-434.patch, MAPREDUCE-434.patch, MAPREDUCE-434.patch
>
>
> when mapred.job.tracker is set to 'local', my setNumReduceTasks call is ignored, and
the number of reduce tasks is set at 1.
> This prevents me from locally debugging my partition function, which tries to partition
based on the number of reduce tasks.

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