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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-339) TestResourceTrackerService is failing intermittently
Date Fri, 07 Jun 2013 23:40:20 GMT

    [ https://issues.apache.org/jira/browse/YARN-339?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13678582#comment-13678582

Hadoop QA commented on YARN-339:

{color:green}+1 overall{color}.  Here are the results of testing the latest attachment 
  against trunk revision .

    {color:green}+1 @author{color}.  The patch does not contain any @author tags.

    {color:green}+1 tests included{color}.  The patch appears to include 1 new or modified
test files.

    {color:green}+1 javac{color}.  The applied patch does not increase the total number of
javac compiler warnings.

    {color:green}+1 javadoc{color}.  The javadoc tool did not generate any warning messages.

    {color:green}+1 eclipse:eclipse{color}.  The patch built with eclipse:eclipse.

    {color:green}+1 findbugs{color}.  The patch does not introduce any new Findbugs (version
1.3.9) warnings.

    {color:green}+1 release audit{color}.  The applied patch does not increase the total number
of release audit warnings.

    {color:green}+1 core tests{color}.  The patch passed unit tests in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager.

    {color:green}+1 contrib tests{color}.  The patch passed contrib unit tests.

Test results: https://builds.apache.org/job/PreCommit-YARN-Build/1169//testReport/
Console output: https://builds.apache.org/job/PreCommit-YARN-Build/1169//console

This message is automatically generated.
> 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 <<<
> 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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