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Posted to mapreduce-issues@hadoop.apache.org by "Rohith (JIRA)" <ji...@apache.org> on 2014/11/05 10:33:34 UTC
[jira] [Commented] (MAPREDUCE-6049) AM JVM does not exit if
MRClientService gracefull shutdown fails
[ https://issues.apache.org/jira/browse/MAPREDUCE-6049?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14198002#comment-14198002 ]
Rohith commented on MAPREDUCE-6049:
-----------------------------------
Hi [~vinodkv] [~jianhe]
Can this issue fix go into 2.6 release? Here also ApplicationMaster JVM does not exit for ever.
> AM JVM does not exit if MRClientService gracefull shutdown fails
> ----------------------------------------------------------------
>
> Key: MAPREDUCE-6049
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-6049
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: applicationmaster, resourcemanager
> Affects Versions: 2.5.0
> Reporter: Nishan Shetty
> Assignee: Rohith
> Attachments: AM_ThreadDump.td, MAPREDUCE-6049.1.patch, MAPREDUCE-6049.patch, MAPREDUCE-6049.patch
>
>
> Eventhough job got FAILED, AM process still not exiting
> ThreadDump of AM process is below
> {noformat}
> "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)
> {noformat}
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