Thanks Kai, I will try those. On Thu, Apr 5, 2012 at 3:15 AM, Kai Voigt <k...@123.org> wrote:
> Hi, > > Am 05.04.2012 um 00:20 schrieb bikash sharma: > > > Is it possible to get the execution time of the constituent map/reduce > > tasks of a MapReduce job (say sort) at the end of a job run? > > Preferably, can we obtain this programatically? > > > you can access the JobTracker's web UI and see the start and stop > timestamps for every individual task. > > Since the JobTracker Java API is exposed, you can write your own > application to fetch that data through your own code. > > Also, "hadoop job" on the command line can be used to read job statistics. > > Kai > > > -- > Kai Voigt > k...@123.org > > > > >
