-Re: running Combiner for all the task on the node.
Harsh J 2013-01-02, 17:48
This has been in good progress for a while, please see
https://issues.apache.org/jira/browse/MAPREDUCE-4502 and sub-tasks.
On Wed, Jan 2, 2013 at 5:53 PM, Suresh S <[EMAIL PROTECTED]> wrote:
> I think, running combiner function at node level (to combine all the
> map task output of the node) may reduce the intermediate data movement.
> I don't know this technique is already available or not. Is it worth
> for working in this direction?
> Any suggestions? Thanks in advance.
> *Research Scholar,*
> *Department of Computer Applications,*
> *National Institute of Technology,*
> *Tiruchirappalli - 620015.*