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Posted to yarn-dev@hadoop.apache.org by "Ravi Prakash (JIRA)" <ji...@apache.org> on 2013/01/14 17:38:12 UTC

[jira] [Created] (YARN-339) TestResourceTrackerService is failing intermittently

Ravi Prakash created YARN-339:
---------------------------------

             Summary: TestResourceTrackerService is failing intermittently
                 Key: YARN-339
                 URL: https://issues.apache.org/jira/browse/YARN-339
             Project: Hadoop YARN
          Issue Type: Bug
    Affects Versions: 0.23.5, 3.0.0
            Reporter: Ravi Prakash


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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