-Re: Different ways of configuring the memory to the TaskTracker child process (Mapper and Reduce Tasks)
Praveen Sripati 2011-11-08, 01:29
Can someone please clarify me on the below query?
On Sun, Nov 6, 2011 at 8:47 PM, Praveen Sripati <[EMAIL PROTECTED]>wrote:
> 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?