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HDFS >> mail # user >> Re: OutofMemoryError when running an YARN application with 25 containers


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anil gupta 2013-01-15, 06:18
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Re: OutofMemoryError when running an YARN application with 25 containers
How many maps & reduces did your job have? Also, what release are you using? I'd recommend at least 2.0.2-alpha, though we should be able to release 2.0.3-alpha very soon.

Arun

On Jan 14, 2013, at 4:35 AM, Krishna Kishore Bonagiri wrote:

> Hi,
>
>   I am getting the following error in ApplicationMaster.stderr when running an application with around 25 container launches. How can I resolve this issue?
>
> JVMDUMP006I Processing dump event "systhrow", detail "java/lang/OutOfMemoryError" - please wait.
> JVMDUMP032I JVM requested Heap dump using '/tmp/nm-local-dir/usercache/dsadm/appcache/application_1355219238448_0461/container_1355219238448_0461_01_000001/heapdump.20130114.044646.16631.0001.phd' in response to an event
> JVMDUMP010I Heap dump written to /tmp/nm-local-dir/usercache/dsadm/appcache/application_1355219238448_0461/container_1355219238448_0461_01_000001/heapdump.20130114.044646.16631.0001.phd
> JVMDUMP032I JVM requested Java dump using '/tmp/nm-local-dir/usercache/dsadm/appcache/application_1355219238448_0461/container_1355219238448_0461_01_000001/javacore.20130114.044646.16631.0002.txt' in response to an event
> JVMDUMP010I Java dump written to /tmp/nm-local-dir/usercache/dsadm/appcache/application_1355219238448_0461/container_1355219238448_0461_01_000001/javacore.20130114.044646.16631.0002.txt
> JVMDUMP032I JVM requested Snap dump using '/tmp/nm-local-dir/usercache/dsadm/appcache/application_1355219238448_0461/container_1355219238448_0461_01_000001/Snap.20130114.044646.16631.0003.trc' in response to an event
> JVMDUMP010I Snap dump written to /tmp/nm-local-dir/usercache/dsadm/appcache/application_1355219238448_0461/container_1355219238448_0461_01_000001/Snap.20130114.044646.16631.0003.trc
> JVMDUMP013I Processed dump event "systhrow", detail "java/lang/OutOfMemoryError".
> Exception in thread "Thread-7" java.lang.OutOfMemoryError
>         at ApplicationMaster.readMessage(ApplicationMaster.java:241)
>         at ApplicationMaster$SectionLeaderRunnable.run(ApplicationMaster.java:825)
>         at java.lang.Thread.run(Thread.java:736)
>
>
> Thanks,
> Kishore

--
Arun C. Murthy
Hortonworks Inc.
http://hortonworks.com/