Re: Different ways of configuring the memory to the TaskTracker child process (Mapper and Reduce Tasks)

[Praveen Sripati]

Hi,

Can someone please clarify me on the below query?

Thanks,
Praveen

On Sun, Nov 6, 2011 at 8:47 PM, Praveen Sripati <praveensrip...@gmail.com>wrote:

>
> Hi,
>
> What is the difference between setting the mapred.job.map.memory.mb and
> mapred.child.java.opts using -Xmx to control the maximum memory used by a
> Mapper and Reduce task? Which one takes precedence?
>
> Thanks,
> Praveen
>