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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-2192) TestRMHA fails when run with a mix of Schedulers
Date Wed, 25 Jun 2014 11:15:29 GMT

    [ https://issues.apache.org/jira/browse/YARN-2192?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14043324#comment-14043324
] 

Hudson commented on YARN-2192:
------------------------------

FAILURE: Integrated in Hadoop-Yarn-trunk #594 (See [https://builds.apache.org/job/Hadoop-Yarn-trunk/594/])
YARN-2192. TestRMHA fails when run with a mix of Schedulers. (Anubhav Dhoot via kasha) (kasha:
http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1605138)
* /hadoop/common/trunk/hadoop-yarn-project/CHANGES.txt
* /hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestRMHA.java


> TestRMHA fails when run with a mix of Schedulers
> ------------------------------------------------
>
>                 Key: YARN-2192
>                 URL: https://issues.apache.org/jira/browse/YARN-2192
>             Project: Hadoop YARN
>          Issue Type: Bug
>            Reporter: Anubhav Dhoot
>            Assignee: Anubhav Dhoot
>             Fix For: 2.5.0
>
>         Attachments: YARN-2192.patch
>
>
> If the test is run with FairSchedulers, some of the tests fail because the metricsssytem
objects are shared across tests and not destroyed completely.
> {code}
> Error Message
> Metrics source QueueMetrics,q0=root already exists!
> Stacktrace
> org.apache.hadoop.metrics2.MetricsException: Metrics source QueueMetrics,q0=root already
exists!
> 	at org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.newSourceName(DefaultMetricsSystem.java:126)
> 	at org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.sourceName(DefaultMetricsSystem.java:107)
> 	at org.apache.hadoop.metrics2.impl.MetricsSystemImpl.register(MetricsSystemImpl.java:217)
> 	at org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSQueueMetrics.forQueue(FSQueueMetrics.java:96)
> 	at org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler.reinitialize(FairScheduler.java:1281)
> 	at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager$RMActiveServices.serviceInit(ResourceManager.java:427)
> {code}



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