Miklos Szegedi created YARN-5725:
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             Summary: Test uncaught exception in 
TestContainersMonitorResourceChange.testContainersResourceChange when setting 
IP and host
                 Key: YARN-5725
                 URL: https://issues.apache.org/jira/browse/YARN-5725
             Project: Hadoop YARN
          Issue Type: Bug
            Reporter: Miklos Szegedi
            Assignee: Miklos Szegedi
            Priority: Minor


The issue is a warning but it prevents container monitor to continue
2016-10-12 14:38:23,280 WARN  [Container Monitor] monitor.ContainersMonitorImpl 
(ContainersMonitorImpl.java:run(594)) - Uncaught exception in 
ContainersMonitorImpl while monitoring resource of 
container_123456_0001_01_000001
java.lang.NullPointerException
        at 
org.apache.hadoop.yarn.server.nodemanager.containermanager.monitor.ContainersMonitorImpl$MonitoringThread.run(ContainersMonitorImpl.java:455)
2016-10-12 14:38:23,281 WARN  [Container Monitor] monitor.ContainersMonitorImpl 
(ContainersMonitorImpl.java:run(613)) - 
org.apache.hadoop.yarn.server.nodemanager.containermanager.monitor.ContainersMonitorImpl
 is interrupted. Exiting.




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