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From "Ahmed Radwan (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-4494) TestFifoScheduler failing with Metrics source QueueMetrics,q0=default already exists!
Date Sat, 28 Jul 2012 21:12:33 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-4494?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13424430#comment-13424430
] 

Ahmed Radwan commented on MAPREDUCE-4494:
-----------------------------------------

The problem seems to be that rm is not stopped at the end of testHeadroom(). Here is a patch,
I have confirmed that the test now successfully runs.
                
> TestFifoScheduler failing with Metrics source QueueMetrics,q0=default already exists!
> -------------------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-4494
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-4494
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: mrv2, test
>    Affects Versions: 2.0.0-alpha
>            Reporter: Ahmed Radwan
>            Assignee: Ahmed Radwan
>
> TestFifoScheduler is failing:
> {code}
> Running org.apache.hadoop.yarn.server.resourcemanager.TestFifoScheduler
> Tests run: 5, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 14.614 sec <<<
FAILURE!
> Results :
> Tests in error: 
>   test(org.apache.hadoop.yarn.server.resourcemanager.TestFifoScheduler): Metrics source
QueueMetrics,q0=default already exists!
> {code}

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