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From "Hadoop QA (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-3759) ClassCastException thrown in -list-active-trackers when there are a few unhealthy nodes
Date Thu, 02 Feb 2012 23:26:53 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-3759?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13199359#comment-13199359
] 

Hadoop QA commented on MAPREDUCE-3759:
--------------------------------------

-1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12513041/MAPREDUCE-3759-20120202.txt
  against trunk revision .

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

    +1 tests included.  The patch appears to include 2 new or modified tests.

    -1 javadoc.  The javadoc tool appears to have generated 1 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 passed unit tests in .

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

Test results: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/1754//testReport/
Console output: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/1754//console

This message is automatically generated.
                
> ClassCastException thrown in -list-active-trackers when there are a few unhealthy nodes
> ---------------------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-3759
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3759
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: mrv2
>    Affects Versions: 0.23.1
>            Reporter: Ramya Sunil
>            Assignee: Vinod Kumar Vavilapalli
>             Fix For: 0.23.1
>
>         Attachments: MAPREDUCE-3759-20120202.txt
>
>
> When there are a few blacklisted nodes in the cluster, "bin/mapred job -list-active-trackers"
throws "java.lang.ClassCastException: org.apache.hadoop.yarn.server.resourcemanager.resource.Resources$1
cannot be cast to org.apache.hadoop.yarn.api.records.impl.pb.ResourcePBImpl"

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