The default value for number of reducers is 1
It is not determined by data volume. You need to specify the number of
reducers for your mapreduce jobs as per your data volume.
On Tue, Sep 11, 2012 at 4:53 PM, Jason Yang <[EMAIL PROTECTED]>wrote:
> Hi, all
> I was wondering what's the default number of reducer if I don't set it in
> Will it change dynamically according to the output volume of Mapper?
> YANG, Lin