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Posted to mapreduce-issues@hadoop.apache.org by "Ahmed Radwan (JIRA)" <ji...@apache.org> on 2012/07/28 23:07:34 UTC

[jira] [Created] (MAPREDUCE-4494) TestFifoScheduler failing with Metrics source QueueMetrics,q0=default already exists!

Ahmed Radwan created MAPREDUCE-4494:
---------------------------------------

             Summary: 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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[jira] [Updated] (MAPREDUCE-4494) TestFifoScheduler failing with Metrics source QueueMetrics,q0=default already exists!

Posted by "Ahmed Radwan (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/MAPREDUCE-4494?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ahmed Radwan updated MAPREDUCE-4494:
------------------------------------

    Status: Patch Available  (was: Open)
    
> 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
>         Attachments: MAPREDUCE-4494.patch
>
>
> 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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[jira] [Commented] (MAPREDUCE-4494) TestFifoScheduler failing with Metrics source QueueMetrics,q0=default already exists!

Posted by "Hudson (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/MAPREDUCE-4494?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13429946#comment-13429946 ] 

Hudson commented on MAPREDUCE-4494:
-----------------------------------

Integrated in Hadoop-Hdfs-trunk-Commit #2623 (See [https://builds.apache.org/job/Hadoop-Hdfs-trunk-Commit/2623/])
    MAPREDUCE-4494. TestFifoScheduler failing with Metrics source QueueMetrics,q0=default already exists. (ahmed.radwan via tucu) (Revision 1370118)

     Result = SUCCESS
tucu : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1370118
Files : 
* /hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt
* /hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestFifoScheduler.java

                
> 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
>             Fix For: 2.2.0-alpha
>
>         Attachments: MAPREDUCE-4494.patch
>
>
> 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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[jira] [Commented] (MAPREDUCE-4494) TestFifoScheduler failing with Metrics source QueueMetrics,q0=default already exists!

Posted by "Hadoop QA (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/MAPREDUCE-4494?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13424434#comment-13424434 ] 

Hadoop QA commented on MAPREDUCE-4494:
--------------------------------------

-1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12538255/MAPREDUCE-4494.patch
  against trunk revision .

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

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

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

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

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

    -1 findbugs.  The patch appears to introduce 4 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 hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager.

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

Test results: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/2673//testReport/
Findbugs warnings: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/2673//artifact/trunk/patchprocess/newPatchFindbugsWarningshadoop-yarn-server-resourcemanager.html
Console output: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/2673//console

This message is automatically generated.
                
> 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
>         Attachments: MAPREDUCE-4494.patch
>
>
> 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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[jira] [Updated] (MAPREDUCE-4494) TestFifoScheduler failing with Metrics source QueueMetrics,q0=default already exists!

Posted by "Alejandro Abdelnur (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/MAPREDUCE-4494?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Alejandro Abdelnur updated MAPREDUCE-4494:
------------------------------------------

       Resolution: Fixed
    Fix Version/s: 2.2.0-alpha
     Hadoop Flags: Reviewed
           Status: Resolved  (was: Patch Available)
    
> 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
>             Fix For: 2.2.0-alpha
>
>         Attachments: MAPREDUCE-4494.patch
>
>
> 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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[jira] [Updated] (MAPREDUCE-4494) TestFifoScheduler failing with Metrics source QueueMetrics,q0=default already exists!

Posted by "Ahmed Radwan (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/MAPREDUCE-4494?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ahmed Radwan updated MAPREDUCE-4494:
------------------------------------

    Attachment: MAPREDUCE-4494.patch
    
> 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
>         Attachments: MAPREDUCE-4494.patch
>
>
> 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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[jira] [Commented] (MAPREDUCE-4494) TestFifoScheduler failing with Metrics source QueueMetrics,q0=default already exists!

Posted by "Alejandro Abdelnur (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/MAPREDUCE-4494?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13429935#comment-13429935 ] 

Alejandro Abdelnur commented on MAPREDUCE-4494:
-----------------------------------------------

Thanks Ahmed. Committed to trunk and branch-2.
                
> 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
>         Attachments: MAPREDUCE-4494.patch
>
>
> 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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[jira] [Commented] (MAPREDUCE-4494) TestFifoScheduler failing with Metrics source QueueMetrics,q0=default already exists!

Posted by "Alejandro Abdelnur (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/MAPREDUCE-4494?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13429931#comment-13429931 ] 

Alejandro Abdelnur commented on MAPREDUCE-4494:
-----------------------------------------------

findbugs are unrelated to this patch.
                
> 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
>         Attachments: MAPREDUCE-4494.patch
>
>
> 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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[jira] [Commented] (MAPREDUCE-4494) TestFifoScheduler failing with Metrics source QueueMetrics,q0=default already exists!

Posted by "Alejandro Abdelnur (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/MAPREDUCE-4494?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13426191#comment-13426191 ] 

Alejandro Abdelnur commented on MAPREDUCE-4494:
-----------------------------------------------

+1
                
> 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
>         Attachments: MAPREDUCE-4494.patch
>
>
> 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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[jira] [Commented] (MAPREDUCE-4494) TestFifoScheduler failing with Metrics source QueueMetrics,q0=default already exists!

Posted by "Hudson (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/MAPREDUCE-4494?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13429951#comment-13429951 ] 

Hudson commented on MAPREDUCE-4494:
-----------------------------------

Integrated in Hadoop-Common-trunk-Commit #2558 (See [https://builds.apache.org/job/Hadoop-Common-trunk-Commit/2558/])
    MAPREDUCE-4494. TestFifoScheduler failing with Metrics source QueueMetrics,q0=default already exists. (ahmed.radwan via tucu) (Revision 1370118)

     Result = SUCCESS
tucu : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1370118
Files : 
* /hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt
* /hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestFifoScheduler.java

                
> 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
>             Fix For: 2.2.0-alpha
>
>         Attachments: MAPREDUCE-4494.patch
>
>
> 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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[jira] [Closed] (MAPREDUCE-4494) TestFifoScheduler failing with Metrics source QueueMetrics,q0=default already exists!

Posted by "Arun C Murthy (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/MAPREDUCE-4494?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Arun C Murthy closed MAPREDUCE-4494.
------------------------------------

    
> 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
>             Fix For: 2.0.2-alpha
>
>         Attachments: MAPREDUCE-4494.patch
>
>
> 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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[jira] [Commented] (MAPREDUCE-4494) TestFifoScheduler failing with Metrics source QueueMetrics,q0=default already exists!

Posted by "Hudson (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/MAPREDUCE-4494?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13430332#comment-13430332 ] 

Hudson commented on MAPREDUCE-4494:
-----------------------------------

Integrated in Hadoop-Hdfs-trunk #1128 (See [https://builds.apache.org/job/Hadoop-Hdfs-trunk/1128/])
    MAPREDUCE-4494. TestFifoScheduler failing with Metrics source QueueMetrics,q0=default already exists. (ahmed.radwan via tucu) (Revision 1370118)

     Result = SUCCESS
tucu : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1370118
Files : 
* /hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt
* /hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestFifoScheduler.java

                
> 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
>             Fix For: 2.2.0-alpha
>
>         Attachments: MAPREDUCE-4494.patch
>
>
> 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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[jira] [Commented] (MAPREDUCE-4494) TestFifoScheduler failing with Metrics source QueueMetrics,q0=default already exists!

Posted by "Ahmed Radwan (JIRA)" <ji...@apache.org>.
    [ 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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[jira] [Commented] (MAPREDUCE-4494) TestFifoScheduler failing with Metrics source QueueMetrics,q0=default already exists!

Posted by "Hudson (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/MAPREDUCE-4494?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13429965#comment-13429965 ] 

Hudson commented on MAPREDUCE-4494:
-----------------------------------

Integrated in Hadoop-Mapreduce-trunk-Commit #2577 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk-Commit/2577/])
    MAPREDUCE-4494. TestFifoScheduler failing with Metrics source QueueMetrics,q0=default already exists. (ahmed.radwan via tucu) (Revision 1370118)

     Result = FAILURE
tucu : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1370118
Files : 
* /hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt
* /hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestFifoScheduler.java

                
> 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
>             Fix For: 2.2.0-alpha
>
>         Attachments: MAPREDUCE-4494.patch
>
>
> 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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