Thanks a lot Sir, it worked. On Tue, Dec 27, 2011 at 9:47 PM, Arun C Murthy <a...@hortonworks.com> wrote:
> The reduces get it from the JobTracker. Take a look at > TaskCompletionEvents.java. > > Arun > > On Dec 27, 2011, at 1:26 AM, hadoop anis wrote: > > > > Friends, > > I want to know where does information regarding completed MapTask get > stored? > i.e. how reduce task know about completed map output data is available on > which tasktracker? > what data structure gets maintained to track for the map output data? > > If anyone know this please let me know. > > -- > Regards, > > Anis > Student MTech (Comp.Sci. & Engg) > > > > > > > -- Regards, Anis Student MTech (Comp.Sci. & Engg)
