Sridhar, On Nov 22, 2011, at 2:33 PM, Niranjan Balasubramanian wrote:
> Cos, Arun and Sridhar, > > Thanks for the fast responses. Our two main requirements are: > > 1. Multiple output -- Write multiple output files in each reducer. > > 2. Max Reducers per user -- Use Fairscheduler 0.21 or greater which would let > us limit the maximum number of concurrent reducers per pool/user. > Those are fairly small reasons to upgrade... :) You can easily use the MultipleOutput stuff with 0.20.2xx (it's just user-land library code) and FairScheduler changes are already in 0.20.205. You might want to consider that. Arun
