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https://issues.apache.org/jira/browse/MAPREDUCE-3355?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13150861#comment-13150861
]
Siddharth Seth commented on MAPREDUCE-3355:
-------------------------------------------
Thanks.. Looks good, except one more interrupt check required after
timer.cancel() while handling the CLEANUP event. Updating the patch with this
minor change.
> AM scheduling hangs frequently with sort job on 350 nodes
> ---------------------------------------------------------
>
> Key: MAPREDUCE-3355
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-3355
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: applicationmaster, mrv2
> Affects Versions: 0.23.0
> Reporter: Vinod Kumar Vavilapalli
> Assignee: Vinod Kumar Vavilapalli
> Priority: Blocker
> Fix For: 0.23.1
>
> Attachments: MAPREDUCE-3355-20111109.1.txt,
> MAPREDUCE-3355-20111109.txt, MAPREDUCE-3355-20111115.txt, MR3355.txt
>
>
> Another collaboration with [~karams]. Sort job hangs not so rarely on a 350
> node cluster. Found this in AM logs:
> {code}
> Exception in thread "ContainerLauncher #60"
> org.apache.hadoop.yarn.YarnException: java.lang.InterruptedException
> at
> org.apache.hadoop.yarn.event.AsyncDispatcher$GenericEventHandler.handle(AsyncDispatcher.java:170)
> at
> org.apache.hadoop.mapreduce.v2.app.launcher.ContainerLauncherImpl$EventProcessor.run(ContainerLauncherImpl.java:379)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> at java.lang.Thread.run(Thread.java:619)
> Caused by: java.lang.InterruptedException
> at
> java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireInterruptibly(AbstractQueuedSynchronizer.java:1199)
> at
> java.util.concurrent.locks.ReentrantLock.lockInterruptibly(ReentrantLock.java:312)
> at
> java.util.concurrent.LinkedBlockingQueue.put(LinkedBlockingQueue.java:294)
> at
> org.apache.hadoop.yarn.event.AsyncDispatcher$GenericEventHandler.handle(AsyncDispatcher.java:168)
> ... 4 more
> Exception in thread "ContainerLauncher #53"
> org.apache.hadoop.yarn.YarnException: java.lang.InterruptedException
> at
> org.apache.hadoop.yarn.event.AsyncDispatcher$GenericEventHandler.handle(AsyncDispatcher.java:170)
> at
> org.apache.hadoop.mapreduce.v2.app.launcher.ContainerLauncherImpl.sendContainerLaunchFailedMsg(ContainerLauncherImpl.java:405)
> at
> org.apache.hadoop.mapreduce.v2.app.launcher.ContainerLauncherImpl$EventProcessor.run(ContainerLauncherImpl.java:330)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> at java.lang.Thread.run(Thread.java:619)
> Caused by: java.lang.InterruptedException
> at
> java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireInterruptibly(AbstractQueuedSynchronizer.java:1199)
> at
> java.util.concurrent.locks.ReentrantLock.lockInterruptibly(ReentrantLock.java:312)
> at
> java.util.concurrent.LinkedBlockingQueue.put(LinkedBlockingQueue.java:294)
> at
> org.apache.hadoop.yarn.event.AsyncDispatcher$GenericEventHandler.handle(AsyncDispatcher.java:168)
> ... 5 more
> {code}
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