Is there any way to know how many values I will see in a call to
reduce without first counting through them all with the iterator?
Under 0.21? 0.20? 0.19?
Thanks,
Anthony
Hi
I have a job where i did not need any reducers. I am using only mappers. At
the moment, the output of job is generated in files. But i want to use only
java api to do some calculation and i want that there should be no output
from the mappers. So is it possible to make a job which did not produ
You can have no output files by creating a customized OutputFormat,
but without output files, how do you get the output of result and
what's the meaning of this job ?
On Mon, Nov 8, 2010 at 3:49 AM, Shuja Rehman wrote:
> Hi
>
> I have a job where i did not need any reducers. I am using only mapp