(excuse the typo in the last email : I meant "I've been playing with Cinch" , not "I've been with Cinch")....
On Thu, Apr 5, 2012 at 7:54 AM, Jay Vyas <jayunit...@gmail.com> wrote: > How can "hadoop job" be used to read m/r statistics ? > > On Thu, Apr 5, 2012 at 7:30 AM, bikash sharma <sharmabiks...@gmail.com>wrote: > >> 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 >> > >> > >> > >> > >> > >> > > > > -- > Jay Vyas > MMSB/UCHC > -- Jay Vyas MMSB/UCHC
