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From "Hadoop QA (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-3333) MR AM for sort-job going out of memory
Date Wed, 02 Nov 2011 15:59:32 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-3333?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13142234#comment-13142234

Hadoop QA commented on MAPREDUCE-3333:

-1 overall.  Here are the results of testing the latest attachment 
  against trunk revision .

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

    -1 tests included.  The patch doesn't appear to include any new or modified tests.
                        Please justify why no new tests are needed for this patch.
                        Also please list what manual steps were performed to verify this patch.

    +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

    +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/1240//testReport/
Console output: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/1240//console

This message is automatically generated.
> MR AM for sort-job going out of memory
> --------------------------------------
>                 Key: MAPREDUCE-3333
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3333
>             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
>         Attachments: MAPREDUCE-3333-20111102.txt
> [~Karams] just found this. The usual sort job on a 350 node cluster hung due to OutOfMemory
and eventually failed after an hour instead of the usual odd 20 minutes.
> {code}
> 2011-11-02 11:40:36,438 ERROR [ContainerLauncher #258] org.apache.hadoop.mapreduce.v2.app.launcher.ContainerLauncherImpl:
Container launch failed for container_1320233407485_0002
> _01_001434 : java.lang.reflect.UndeclaredThrowableException
>         at org.apache.hadoop.yarn.api.impl.pb.client.ContainerManagerPBClientImpl.startContainer(ContainerManagerPBClientImpl.java:88)
>         at org.apache.hadoop.mapreduce.v2.app.launcher.ContainerLauncherImpl$EventProcessor.run(ContainerLauncherImpl.java:290)
>         at java.util.concurrent.ThreadPoolExecutor$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: com.google.protobuf.ServiceException: java.io.IOException: Failed on local
exception: java.io.IOException: Couldn't set up IO streams; Host Details : local host is:
"gsbl91281.blue.ygrid.yahoo.com/"; destination host is: ""gsbl91525.blue.ygrid.yahoo.com":45450;

>         at org.apache.hadoop.yarn.ipc.ProtoOverHadoopRpcEngine$Invoker.invoke(ProtoOverHadoopRpcEngine.java:139)
>         at $Proxy20.startContainer(Unknown Source)
>         at org.apache.hadoop.yarn.api.impl.pb.client.ContainerManagerPBClientImpl.startContainer(ContainerManagerPBClientImpl.java:81)
>         ... 4 more
> Caused by: java.io.IOException: Failed on local exception: java.io.IOException: Couldn't
set up IO streams; Host Details : local host is: "gsbl91281.blue.ygrid.yahoo.com/";
destination host is: ""gsbl91525.blue.ygrid.yahoo.com":45450; 
>         at org.apache.hadoop.net.NetUtils.wrapException(NetUtils.java:655)
>         at org.apache.hadoop.ipc.Client.call(Client.java:1089)
>         at org.apache.hadoop.yarn.ipc.ProtoOverHadoopRpcEngine$Invoker.invoke(ProtoOverHadoopRpcEngine.java:136)
>         ... 6 more
> Caused by: java.io.IOException: Couldn't set up IO streams
>         at org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:621)
>         at org.apache.hadoop.ipc.Client$Connection.access$2000(Client.java:205)
>         at org.apache.hadoop.ipc.Client.getConnection(Client.java:1195)
>         at org.apache.hadoop.ipc.Client.call(Client.java:1065)
>         ... 7 more
> Caused by: java.lang.OutOfMemoryError: unable to create new native thread
>         at java.lang.Thread.start0(Native Method)
>         at java.lang.Thread.start(Thread.java:597)
>         at org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:614)
>         ... 10 more
> {code}

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