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From "Steve Loughran (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-4259) NPE inTestAMRMClientOnRMRestart.testAMRMClientResendsRequestsOnRMRestart
Date Tue, 13 Oct 2015 09:01:06 GMT

    [ https://issues.apache.org/jira/browse/YARN-4259?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14954660#comment-14954660
] 

Steve Loughran commented on YARN-4259:
--------------------------------------

see in [jenkins|https://builds.apache.org/job/Hadoop-Yarn-trunk-Java8/lastCompletedBuild/testReport/org.apache.hadoop.yarn.client.api.impl/TestAMRMClientOnRMRestart/testAMRMClientResendsRequestsOnRMRestart/]

{code}
java.lang.NullPointerException: null
	at org.apache.hadoop.yarn.server.resourcemanager.scheduler.AppSchedulingInfo.isRequestLabelChanged(AppSchedulingInfo.java:420)
	at org.apache.hadoop.yarn.server.resourcemanager.scheduler.AppSchedulingInfo.updateResourceRequests(AppSchedulingInfo.java:342)
	at org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerApplicationAttempt.updateResourceRequests(SchedulerApplicationAttempt.java:300)
	at org.apache.hadoop.yarn.server.resourcemanager.scheduler.fifo.FifoScheduler.allocate(FifoScheduler.java:350)
	at org.apache.hadoop.yarn.client.api.impl.TestAMRMClientOnRMRestart$MyFifoScheduler.allocate(TestAMRMClientOnRMRestart.java:544)
	at org.apache.hadoop.yarn.server.resourcemanager.ApplicationMasterService.allocate(ApplicationMasterService.java:507)
	at org.apache.hadoop.yarn.client.api.impl.AMRMClientImpl.allocate(AMRMClientImpl.java:277)
	at org.apache.hadoop.yarn.client.api.impl.TestAMRMClientOnRMRestart.testAMRMClientResendsRequestsOnRMRestart(TestAMRMClientOnRMRestart.java:187)

{code}

> NPE inTestAMRMClientOnRMRestart.testAMRMClientResendsRequestsOnRMRestart
> ------------------------------------------------------------------------
>
>                 Key: YARN-4259
>                 URL: https://issues.apache.org/jira/browse/YARN-4259
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: test
>    Affects Versions: 2.8.0
>            Reporter: Steve Loughran
>            Assignee: Bibin A Chundatt
>            Priority: Critical
>
> NPE in {{TestAMRMClientOnRMRestart.testAMRMClientResendsRequestsOnRMRestart}}; root cause
looks like changes in YARN-4140. Code for testing node label changes need to handle null labels
in requests.



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