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From "Hadoop QA (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-3355) AM scheduling hangs frequently with sort job on 350 nodes
Date Wed, 09 Nov 2011 16:09:51 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-3355?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13147130#comment-13147130
] 

Hadoop QA commented on MAPREDUCE-3355:
--------------------------------------

+1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12503093/MAPREDUCE-3355-20111109.1.txt
  against trunk revision .

    +1 @author.  The patch does not contain any @author tags.

    +1 tests included.  The patch appears to include 3 new or modified tests.

    +1 javadoc.  The javadoc tool did not generate any warning messages.

    +1 javac.  The applied patch does not increase the total number of javac compiler warnings.

    +1 findbugs.  The patch does not introduce any new Findbugs (version 1.3.9) warnings.

    +1 release audit.  The applied patch does not increase the total number of release audit
warnings.

    +1 core tests.  The patch passed unit tests in .

    +1 contrib tests.  The patch passed contrib unit tests.

Test results: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/1283//testReport/
Console output: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/1283//console

This message is automatically generated.
                
> 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
>
>
> 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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