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https://issues.apache.org/jira/browse/MAPREDUCE-3313?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13139899#comment-13139899
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Hudson commented on MAPREDUCE-3313:
-----------------------------------
Integrated in Hadoop-Mapreduce-trunk-Commit #1225 (See
[https://builds.apache.org/job/Hadoop-Mapreduce-trunk-Commit/1225/])
MAPREDUCE-3313. Fixed initialization of ClusterMetrics which was failing
TestResourceTrackerService sometimes. Contributed by Hitesh Shah.
vinodkv :
http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1195319
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/main/java/org/apache/hadoop/yarn/server/resourcemanager/ClusterMetrics.java
*
/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestResourceTrackerService.java
> TestResourceTrackerService failing in trunk some times
> ------------------------------------------------------
>
> Key: MAPREDUCE-3313
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-3313
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: mrv2, test
> Affects Versions: 0.23.0
> Reporter: Ravi Gummadi
> Assignee: Hitesh Shah
> Priority: Blocker
> Fix For: 0.23.0
>
> Attachments: MR-3313.1.patch, MR-3313.2.patch
>
>
> TestResourceTrackerService is failing in trunk sometimes with the following
> error:
> testDecommissionWithIncludeHosts(org.apache.hadoop.yarn.server.resourcemanager.TestResourceTrackerService)
> Time elapsed: 0.876 sec <<< ERROR!
> java.lang.NullPointerException
> at
> org.apache.hadoop.yarn.server.resourcemanager.ClusterMetrics.getNumDecommisionedNMs(ClusterMetrics.java:78)
> at
> org.apache.hadoop.yarn.server.resourcemanager.TestResourceTrackerService.testDecommissionWithIncludeHosts(TestResourceTrackerService.java:70)
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