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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-12313) NPE in JvmPauseMonitor when calling stop() before start()
Date Mon, 23 Nov 2015 15:44:11 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-12313?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15022301#comment-15022301
] 

Hudson commented on HADOOP-12313:
---------------------------------

FAILURE: Integrated in Hadoop-Hdfs-trunk #2569 (See [https://builds.apache.org/job/Hadoop-Hdfs-trunk/2569/])
HADOOP-12313. NPE in JvmPauseMonitor when calling stop() before start(). (wheat9: rev 817ae221ac1ca8552748f6310d29ea1b26b5a21b)
* hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/JvmPauseMonitor.java
* hadoop-common-project/hadoop-common/CHANGES.txt


> NPE in JvmPauseMonitor when calling stop() before start()
> ---------------------------------------------------------
>
>                 Key: HADOOP-12313
>                 URL: https://issues.apache.org/jira/browse/HADOOP-12313
>             Project: Hadoop Common
>          Issue Type: Bug
>            Reporter: Rohith Sharma K S
>            Assignee: Gabor Liptak
>            Priority: Critical
>             Fix For: 2.8.0
>
>         Attachments: HADOOP-12313.2.patch, HADOOP-12313.3.patch, YARN-4035.1.patch
>
>
> It is observed that after YARN-4019 some tests are failing in TestRMAdminService with
null pointer exceptions in build [build failure |https://builds.apache.org/job/PreCommit-YARN-Build/8792/artifact/patchprocess/testrun_hadoop-yarn-server-resourcemanager.txt]
> {noformat}
> unning org.apache.hadoop.yarn.server.resourcemanager.TestRMAdminService
> Tests run: 19, Failures: 0, Errors: 2, Skipped: 0, Time elapsed: 11.541 sec <<<
FAILURE! - in org.apache.hadoop.yarn.server.resourcemanager.TestRMAdminService
> testModifyLabelsOnNodesWithDistributedConfigurationDisabled(org.apache.hadoop.yarn.server.resourcemanager.TestRMAdminService)
 Time elapsed: 0.132 sec  <<< ERROR!
> java.lang.NullPointerException: null
> 	at org.apache.hadoop.util.JvmPauseMonitor.stop(JvmPauseMonitor.java:86)
> 	at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager$RMActiveServices.serviceStop(ResourceManager.java:601)
> 	at org.apache.hadoop.service.AbstractService.stop(AbstractService.java:221)
> 	at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.stopActiveServices(ResourceManager.java:983)
> 	at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.transitionToStandby(ResourceManager.java:1038)
> 	at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.serviceStop(ResourceManager.java:1085)
> 	at org.apache.hadoop.service.AbstractService.stop(AbstractService.java:221)
> 	at org.apache.hadoop.service.AbstractService.close(AbstractService.java:250)
> 	at org.apache.hadoop.yarn.server.resourcemanager.TestRMAdminService.testModifyLabelsOnNodesWithDistributedConfigurationDisabled(TestRMAdminService.java:824)
> testRemoveClusterNodeLabelsWithDistributedConfigurationEnabled(org.apache.hadoop.yarn.server.resourcemanager.TestRMAdminService)
 Time elapsed: 0.121 sec  <<< ERROR!
> java.lang.NullPointerException: null
> 	at org.apache.hadoop.util.JvmPauseMonitor.stop(JvmPauseMonitor.java:86)
> 	at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager$RMActiveServices.serviceStop(ResourceManager.java:601)
> 	at org.apache.hadoop.service.AbstractService.stop(AbstractService.java:221)
> 	at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.stopActiveServices(ResourceManager.java:983)
> 	at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.transitionToStandby(ResourceManager.java:1038)
> 	at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.serviceStop(ResourceManager.java:1085)
> 	at org.apache.hadoop.service.AbstractService.stop(AbstractService.java:221)
> 	at org.apache.hadoop.service.AbstractService.close(AbstractService.java:250)
> 	at org.apache.hadoop.yarn.server.resourcemanager.TestRMAdminService.testRemoveClusterNodeLabelsWithDistributedConfigurationEnabled(TestRMAdminService.java:867)
> {noformat}



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