[
https://issues.apache.org/jira/browse/YARN-1610?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Zhijie Shen resolved YARN-1610.
-------------------------------
Resolution: Duplicate
The same test failure has been reported in MAPREDUCE-5726 as well. Close the
ticket as duplicate.
> TestRMContainerAllocator#testCompletedTasksRecalculateSchedule fails
> --------------------------------------------------------------------
>
> Key: YARN-1610
> URL: https://issues.apache.org/jira/browse/YARN-1610
> Project: Hadoop YARN
> Issue Type: Bug
> Affects Versions: 2.4.0, 2.3.0, 2.2.1
> Reporter: Tsuyoshi OZAWA
>
> TestRMContainerAllocator#testCompletedTasksRecalculateSchedule fails because
> AbstractYarnScheduler.getTransferredContainers() throws NullPointerException.
> The stack trace is as follows:
> {code}
> Running org.apache.hadoop.mapreduce.v2.app.TestRMContainerAllocator
> Tests run: 14, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 201.609 sec
> <<< FAILURE! - in org.apache.hadoop.mapreduce.v2.app.TestRMContainerAllocator
> testCompletedTasksRecalculateSchedule(org.apache.hadoop.mapreduce.v2.app.TestRMContainerAllocator)
> Time elapsed: 2.082 sec <<< ERROR!
> org.apache.hadoop.yarn.exceptions.YarnRuntimeException:
> java.lang.NullPointerException
> at
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.AbstractYarnScheduler.getTransferredContainers(AbstractYarnScheduler.java:50)
> at
> org.apache.hadoop.yarn.server.resourcemanager.ApplicationMasterService.registerApplicationMaster(ApplicationMasterService.java:277)
> at
> org.apache.hadoop.mapreduce.v2.app.rm.RMCommunicator.register(RMCommunicator.java:154)
> at
> org.apache.hadoop.mapreduce.v2.app.TestRMContainerAllocator$MyContainerAllocator.register(TestRMContainerAllocator.java:1476)
> at
> org.apache.hadoop.mapreduce.v2.app.rm.RMCommunicator.serviceStart(RMCommunicator.java:112)
> at
> org.apache.hadoop.mapreduce.v2.app.rm.RMContainerAllocator.serviceStart(RMContainerAllocator.java:219)
> at
> org.apache.hadoop.service.AbstractService.start(AbstractService.java:193)
> at
> org.apache.hadoop.mapreduce.v2.app.TestRMContainerAllocator$MyContainerAllocator.<init>(TestRMContainerAllocator.java:1444)
> at
> org.apache.hadoop.mapreduce.v2.app.TestRMContainerAllocator$RecalculateContainerAllocator.<init>(TestRMContainerAllocator.java:1629)
> at
> org.apache.hadoop.mapreduce.v2.app.TestRMContainerAllocator.testCompletedTasksRecalculateSchedule(TestRMContainerAllocator.java:1665)
> {code}
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