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From "Hadoop QA (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-3834) If multiple hosts for a split belong to the same rack, the rack is added multiple times in the AM request table
Date Tue, 07 Feb 2012 23:06:59 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-3834?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13202915#comment-13202915
] 

Hadoop QA commented on MAPREDUCE-3834:
--------------------------------------

-1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12513671/MR3834.txt
  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 tests.

    +1 javadoc.  The javadoc tool did not generate any warning messages.

    +1 javac.  The applied patch does not increase the total number of javac compiler warnings.

    +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:
                  org.apache.hadoop.mapred.TestJobCounters

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

Test results: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/1816//testReport/
Console output: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/1816//console

This message is automatically generated.
                
> If multiple hosts for a split belong to the same rack, the rack is added multiple times
in the AM request table
> ---------------------------------------------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-3834
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3834
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: mrv2
>    Affects Versions: 0.23.0
>            Reporter: Siddharth Seth
>            Assignee: Siddharth Seth
>            Priority: Critical
>         Attachments: MR3834.txt
>
>
> Should be added only once - so that the RM doesn't think there's multiple rack local
requests for that particular rack.

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