This is a vast topic.Can you tell what components are there in your data pipe line and how data flows in to system and the way its processed.There are several inbuilt tests like testDFSIO and terasort that you can run.
-Nishan On Sun, Mar 1, 2015 at 9:45 PM, Krish Donald <gotomyp...@gmail.com> wrote: > Hi, > > I wanted to understand, how should we find out the bottleneck of the > cluster? > > Thanks > Krish >