Nishan Shetty created YARN-2340:
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Summary: NPE thrown when RM restart after queue is STOPPED
Key: YARN-2340
URL: https://issues.apache.org/jira/browse/YARN-2340
Project: Hadoop YARN
Issue Type: Bug
Components: resourcemanager, scheduler
Affects Versions: 2.4.1
Environment: Capacityscheduler with Queue a, b
Reporter: Nishan Shetty
Priority: Critical
While job is in progress make Queue state as STOPPED and then restart RM
Observe that standby RM fails to come up as acive throwing below NPE
2014-07-23 18:43:24,432 INFO
org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptImpl:
appattempt_1406116264351_0014_000002 State change from NEW to SUBMITTED
2014-07-23 18:43:24,433 FATAL
org.apache.hadoop.yarn.server.resourcemanager.ResourceManager: Error in
handling event type APP_ATTEMPT_ADDED to the scheduler
java.lang.NullPointerException
at
org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.addApplicationAttempt(CapacityScheduler.java:568)
at
org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.handle(CapacityScheduler.java:916)
at
org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.handle(CapacityScheduler.java:101)
at
org.apache.hadoop.yarn.server.resourcemanager.ResourceManager$SchedulerEventDispatcher$EventProcessor.run(ResourceManager.java:602)
at java.lang.Thread.run(Thread.java:662)
2014-07-23 18:43:24,434 INFO
org.apache.hadoop.yarn.server.resourcemanager.ResourceManager: Exiting, bbye..
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