[jira] [Created] (YARN-9164) NullPointerException crash the ResourceManager

["lujie (JIRA)" <ji...@apache.org>]

lujie created YARN-9164:
---------------------------

             Summary: NullPointerException crash the ResourceManager
                 Key: YARN-9164
                 URL: https://issues.apache.org/jira/browse/YARN-9164
             Project: Hadoop YARN
          Issue Type: Bug
            Reporter: lujie
            Assignee: lujie


We have meeted an NPE which can crash the whole cluster
{code:java}
2018-12-31 22:18:11,924 FATAL org.apache.hadoop.yarn.event.EventDispatcher: Error in handling event type APP_ATTEMPT_REMOVED to the Event Dispatcher
java.lang.NullPointerException
at org.apache.hadoop.yarn.server.resourcemanager.scheduler.AbstractYarnScheduler.completedContainer(AbstractYarnScheduler.java:696)
at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.doneApplicationAttempt(CapacityScheduler.java:1123)
at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.handle(CapacityScheduler.java:1827)
at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.handle(CapacityScheduler.java:171)
at org.apache.hadoop.yarn.event.EventDispatcher$EventProcessor.run(EventDispatcher.java:66)
at java.lang.Thread.run(Thread.java:745)

{code}
this bug also happens in the latest trunk!

 



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