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From "Jian He (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (YARN-339) TestResourceTrackerService is failing intermittently
Date Fri, 07 Jun 2013 23:16:20 GMT

     [ https://issues.apache.org/jira/browse/YARN-339?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jian He updated YARN-339:
-------------------------

    Attachment: YARN-339.patch
    
> TestResourceTrackerService is failing intermittently
> ----------------------------------------------------
>
>                 Key: YARN-339
>                 URL: https://issues.apache.org/jira/browse/YARN-339
>             Project: Hadoop YARN
>          Issue Type: Bug
>    Affects Versions: 3.0.0, 0.23.5
>            Reporter: Ravi Prakash
>            Assignee: Jian He
>         Attachments: YARN-339.patch
>
>
> The test after testReconnectNode() is failing usually. This might be a race condition
in Metrics2 code. 
> Tests run: 8, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 3.127 sec <<<
FAILURE!
> testDecommissionWithIncludeHosts(org.apache.hadoop.yarn.server.resourcemanager.TestResourceTrackerService)
 Time elapsed: 55 sec  <<< ERROR!
> org.apache.hadoop.metrics2.MetricsException: Metrics source ClusterMetrics already exists!
> 	at org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.newSourceName(DefaultMetricsSystem.java:134)
> 	at org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.sourceName(DefaultMetricsSystem.java:115)
> 	at org.apache.hadoop.metrics2.impl.MetricsSystemImpl.register(MetricsSystemImpl.java:217)
> 	at org.apache.hadoop.yarn.server.resourcemanager.ClusterMetrics.registerMetrics(ClusterMetrics.java:71)
> 	at org.apache.hadoop.yarn.server.resourcemanager.ClusterMetrics.getMetrics(ClusterMetrics.java:58)
> 	at org.apache.hadoop.yarn.server.resourcemanager.TestResourceTrackerService.testDecommissionWithIncludeHosts(TestResourceTrackerService.java:74)

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