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From "Ravi Prakash (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-5429) App Master throw OutOfMemoryErrors.
Date Mon, 29 Jul 2013 17:39:49 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-5429?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13722706#comment-13722706
] 

Ravi Prakash commented on MAPREDUCE-5429:
-----------------------------------------

I believe this is expected. You need to give your AM more memory if its running a lot of tasks.
I would tend to close this JIRA as invalid
                
> App Master throw OutOfMemoryErrors.
> -----------------------------------
>
>                 Key: MAPREDUCE-5429
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-5429
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>    Affects Versions: 2.0.5-alpha
>            Reporter: rohithsharma
>
> While running job , got OOM in app master and exitted the app master jvm.
> {noformat}
> 2013-07-28 13:45:21,937 ERROR [IPC Server handler 14 on 59522] org.apache.hadoop.security.UserGroupInformation:
PriviledgedActionException as:job_1374920247399_0422 (auth:TOKEN) cause:java.io.IOException:
java.lang.OutOfMemoryError: Java heap space
> 2013-07-28 13:45:21,937 INFO [IPC Server handler 22 on 59522] org.apache.hadoop.mapred.TaskAttemptListenerImpl:
Status update from attempt_1374920247399_0422_r_000384_0
> 2013-07-28 13:45:46,100 INFO [IPC Server handler 22 on 59522] org.apache.hadoop.mapred.TaskAttemptListenerImpl:
Progress of TaskAttempt attempt_1374920247399_0422_r_000384_0 is : 0.22976667
> 2013-07-28 13:45:21,937 ERROR [IPC Server handler 15 on 59522] org.apache.hadoop.security.UserGroupInformation:
PriviledgedActionException as:job_1374920247399_0422 (auth:TOKEN) cause:java.io.IOException:
java.lang.OutOfMemoryError: Java heap space
> 2013-07-28 13:45:21,937 ERROR [IPC Server handler 13 on 59522] org.apache.hadoop.security.UserGroupInformation:
PriviledgedActionException as:job_1374920247399_0422 (auth:TOKEN) cause:java.io.IOException:
java.lang.OutOfMemoryError: Java heap space
> 2013-07-28 13:45:54,522 INFO [IPC Server handler 15 on 59522] org.apache.hadoop.ipc.Server:
IPC Server handler 15 on 59522, call statusUpdate(attempt_1374920247399_0422_r_000225_0, org.apache.hadoop.mapred.ReduceTaskStatus@dd89c26),
rpc version=2, client version=19, methodsFingerPrint=937413979 from 10.71.115.238:59691: error:
java.io.IOException: java.lang.OutOfMemoryError: Java heap space
> java.io.IOException: java.lang.OutOfMemoryError: Java heap space
> 2013-07-28 13:45:21,937 INFO [IPC Server handler 19 on 59522] org.apache.hadoop.mapred.TaskAttemptListenerImpl:
Status update from attempt_1374920247399_0422_r_000307_0
> 2013-07-28 13:45:21,937 INFO [IPC Server handler 16 on 59522] org.apache.hadoop.mapred.TaskAttemptListenerImpl:
Status update from attempt_1374920247399_0422_r_000552_0
> 2013-07-28 13:46:09,900 INFO [IPC Server handler 16 on 59522] org.apache.hadoop.mapred.TaskAttemptListenerImpl:
Progress of TaskAttempt attempt_1374920247399_0422_r_000552_0 is : 0.17983334
> 2013-07-28 13:45:14,870 ERROR [IPC Server handler 6 on 59522] org.apache.hadoop.security.UserGroupInformation:
PriviledgedActionException as:job_1374920247399_0422 (auth:TOKEN) cause:java.io.IOException:
java.lang.OutOfMemoryError: Java heap space
> 2013-07-28 13:45:14,870 FATAL [ResponseProcessor for block BP-myhacluster-25656:blk_-2026966945468195799_12352]
org.apache.hadoop.yarn.YarnUncaughtExceptionHandler: Thread Thread[ResponseProcessor for block
BP-myhacluster-25656:blk_-2026966945468195799_12352,5,main] threw an Error.  Shutting down
now...
> java.lang.OutOfMemoryError: Java heap space
> {noformat}

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