Suppose if we want to override the scheduling to force a reducer to run on a particular machine.
Are there any particular classes in Hadoop that we can override to achieve that? Thanks, Felix Halim On Fri, Aug 5, 2011 at 1:27 PM, Arun C Murthy <a...@hortonworks.com> wrote: > Nope, currently we don't do any smart scheduling for reduces since they need > to fetch map outputs from many nodes anyway. > > Arun > > On Aug 4, 2011, at 10:24 PM, Suhendry Effendy wrote: > >> I understand that we can decide which task run by which reducer in Hadoop by >> using custom partitioner, but is there anyway to decide which reducer run on >> which machine? >> >> >> Suhendry Effendy > >
