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From "Vinod Kumar Vavilapalli (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-3355) AM scheduling hangs frequently with sort job on 350 nodes
Date Wed, 16 Nov 2011 15:36:53 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-3355?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13151269#comment-13151269
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Vinod Kumar Vavilapalli commented on MAPREDUCE-3355:
----------------------------------------------------

Thanks for the update, Sid. I am fine with those changes.
                
> 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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