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  1. Hadoop YARN
  2. YARN-1610

TestRMContainerAllocator#testCompletedTasksRecalculateSchedule fails

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    • Bug
    • Status: Resolved
    • Major
    • Resolution: Duplicate
    • 2.3.0, 2.2.1
    • None
    • None
    • None

    Description

      TestRMContainerAllocator#testCompletedTasksRecalculateSchedule fails because AbstractYarnScheduler.getTransferredContainers() throws NullPointerException. The stack trace is as follows:

      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)
      

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              Unassigned Unassigned
              ozawa Tsuyoshi Ozawa
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                Created:
                Updated:
                Resolved: