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From Rajesh Jain <rjai...@gmail.com>
Subject Re: Hadoop Yarn
Date Thu, 29 Aug 2013 22:51:16 GMT
Hi Vinod

These are jvm parameters to inject agent only on some nodes for sampling. 

Is there a property because code change is not a option. 

Second is there a way to tell the jvms how much data size to process. 


Sent from my iPhone

On Aug 29, 2013, at 6:37 PM, Vinod Kumar Vavilapalli <vinodkv@apache.org> wrote:

> You'll have to change the MapReduce code. What options are you exactly looking for and
why should they be only applied on some nodes? Some kind of sampling?
> More details can help us help you.
> Thanks,
> +Vinod Kumar Vavilapalli
> Hortonworks Inc.
> http://hortonworks.com/
> On Aug 29, 2013, at 1:59 PM, Rajesh Jain wrote:
>> I have some jvm options which i want to configure only for a few nodes in the cluster
using Hadoop yarn. How do i di it. If i edit the mapred-site.xml it gets applied to all the
task jvms. I just want handful of map jvms to have that option and other map jvm not have
that options. 
>> Thanks
>> Rajesh
>> Sent from my iPhone
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