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    Details

    • Type: Sub-task
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 2.0.3-alpha
    • Fix Version/s: 2.1.1-beta
    • Component/s: None
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      Description

      While running some test and adding/removing nodes, we see RM crashed with the below exception. We are testing with fair scheduler and running hadoop-2.0.3-alpha

      2013-03-22 18:54:27,015 INFO org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNodeImpl: Deactivating Node YYYY:55680 as it is now LOST
      2013-03-22 18:54:27,015 INFO org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNodeImpl: YYYY:55680 Node Transitioned from UNHEALTHY to LOST
      2013-03-22 18:54:27,015 FATAL org.apache.hadoop.yarn.server.resourcemanager.ResourceManager: Error in handling event type NODE_REMOVED to the scheduler
      java.lang.NullPointerException
              at org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler.removeNode(FairScheduler.java:619)
              at org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler.handle(FairScheduler.java:856)
              at org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler.handle(FairScheduler.java:98)
              at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager$SchedulerEventDispatcher$EventProcessor.run(ResourceManager.java:375)
              at java.lang.Thread.run(Thread.java:662)
      2013-03-22 18:54:27,016 INFO org.apache.hadoop.yarn.server.resourcemanager.ResourceManager: Exiting, bbye..
      2013-03-22 18:54:27,020 INFO org.mortbay.log: Stopped SelectChannelConnector@XXXX:50030
      

        Attachments

        1. YARN-502-trunk-3.patch
          4 kB
          Mayank Bansal
        2. YARN-502-trunk-2.patch
          3 kB
          Mayank Bansal
        3. YARN-502-trunk-1.patch
          3 kB
          Mayank Bansal

          Activity

            People

            • Assignee:
              mayank_bansal Mayank Bansal
              Reporter:
              lohit Lohit Vijaya Renu
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              Dates

              • Created:
                Updated:
                Resolved: