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Posted to mapreduce-user@hadoop.apache.org by Pabale Vikas <vi...@gmail.com> on 2014/03/04 15:39:57 UTC

Re: Hadoop Jobtracker cluster summary of heap size and OOME

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On Fri, Oct 11, 2013 at 10:28 PM, Viswanathan J
<ja...@gmail.com>wrote:

> Hi,
>
> I'm running a 14 nodes Hadoop cluster with tasktrackers running in all
> nodes.
>
> Have set the jobtracker default memory size in hadoop-env.sh
>
> *HADOOP_HEAPSIZE="1024"*
>
> Have set the mapred.child.java.opts value in mapred-site.xml as,
>
> <property>
>   <name>mapred.child.java.opts</name>
> <value>-Xmx2048m</value>
>
>
> --
> Regards,
> Viswa.J
>
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-- 


                     Regards.
                Vikas S Pabale.
                +919730198004