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  1. Hadoop YARN
  2. YARN-4539

CommonNodeLabelsManager throw NullPointerException when the fairScheduler init failed

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Details

    • Bug
    • Status: Resolved
    • Major
    • Resolution: Duplicate
    • 2.7.1
    • None
    • None
    • None

    Description

      When the scheduler initialization failed and RM stop compositeService cause the CommonNodeLabelsManager throw NullPointerException.

      2016-01-04 22:19:52,190 INFO org.apache.hadoop.service.AbstractService: Service org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler failed in state INITED; cause: java.io.IOException: Failed to initialize FairScheduler
      java.io.IOException: Failed to initialize FairScheduler
      	at org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler.initScheduler(FairScheduler.java:1377)
      	at org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler.serviceInit(FairScheduler.java:1394)
      	at org.apache.hadoop.service.AbstractService.init(AbstractService.java:163)
      	at org.apache.hadoop.service.CompositeService.serviceInit(CompositeService.java:107)
      ....
      2016-01-04 22:19:52,193 INFO org.apache.hadoop.metrics2.impl.MetricsSystemImpl: Stopping ResourceManager metrics system...
      2016-01-04 22:19:52,194 INFO org.apache.hadoop.metrics2.impl.MetricsSystemImpl: ResourceManager metrics system stopped.
      2016-01-04 22:19:52,194 INFO org.apache.hadoop.metrics2.impl.MetricsSystemImpl: ResourceManager metrics system shutdown complete.
      2016-01-04 22:19:52,194 INFO org.apache.hadoop.yarn.event.AsyncDispatcher: AsyncDispatcher is draining to stop, igonring any new events.
      2016-01-04 22:19:52,194 INFO org.apache.hadoop.service.AbstractService: Service org.apache.hadoop.yarn.nodelabels.CommonNodeLabelsManager failed in state STOPPED; cause: java.lang.NullPointerException
      java.lang.NullPointerException
      java.lang.NullPointerException
      	at org.apache.hadoop.yarn.nodelabels.CommonNodeLabelsManager.stopDispatcher(CommonNodeLabelsManager.java:251)
      	at org.apache.hadoop.yarn.nodelabels.CommonNodeLabelsManager.serviceStop(CommonNodeLabelsManager.java:257)
      	at org.apache.hadoop.service.AbstractService.stop(AbstractService.java:221)
      	at org.apache.hadoop.service.ServiceOperations.stop(ServiceOperations.java:52)
      	at org.apache.hadoop.service.ServiceOperations.stopQuietly(ServiceOperations.java:80)
      

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        1. YARN-4539.1.patch
          0.9 kB
          Shangwen Tang

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            tangshangwen Shangwen Tang
            tangshangwen Shangwen Tang
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              Updated:
              Resolved:

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