[MAPREDUCE-6049] AM JVM does not exit if MRClientService gracefull shutdown fails

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.5.0
• Fix Version/s: 2.7.0
• Component/s: applicationmaster, resourcemanager
• Hadoop Flags: Reviewed
• Assignee: Rohith Sharma K S
• Reporter: Nishan Shetty
• Created: 25/Aug/14 05:58
• Updated: 24/Apr/15 23:15
• Resolved: 18/Nov/14 16:42

Description

Eventhough job got FAILED, AM process still not exiting

ThreadDump of AM process is below

"Job Fail Wait Timeout Monitor #0" daemon prio=10 tid=0x0000000000aa9000 nid=0x41fa waiting on condition [0x00007f0e0d1d0000]
   java.lang.Thread.State: WAITING (parking)
	at sun.misc.Unsafe.park(Native Method)
	- parking to wait for  <0x00000000c104c688> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
	at java.util.concurrent.locks.LockSupport.park(LockSupport.java:186)
	at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2043)
	at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1079)
	at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:807)
	at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1068)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:745)