You can do it through the shell at the time of job submission.
Alternatively, you can do that through the mapred-site.xml.
On Tue, Mar 12, 2013 at 4:10 PM, preethi ganeshan <
[EMAIL PROTECTED]> wrote:
> Is there a way to change the number of reduce tasks? Without using Job
> object to call the set function.Since it does not work. I need to keep
> track of the number of mappers per reducer for experimentation purposes. So
> how do i go about it ?
> Thank you in advance