I know it is automatically set. But I have a large data set, I want it
allocate more mappers during midnight so that more computing resource could
be used to speed up.
On Fri, Jun 22, 2012 at 9:31 PM, Jagat Singh <[EMAIL PROTECTED]> wrote:
> Numbers of mappers are selected based on input size by hadoop automatically
> Sent from Mobile , short and crisp.
> On 23-Jun-2012 7:57 AM, "Sheng Guo" <[EMAIL PROTECTED]> wrote:
> > Hi everyone,
> > Sorry to bother.
> > How can I configure the number of mappers for my pig script?
> > Thanks a lot!
> > Sheng