Most of this information is already available in the JobHistory files. And there are parsers to read from these files.
HTH +Vinod Kumar Vavilapalli Hortonworks Inc. http://hortonworks.com/ On Nov 20, 2012, at 8:13 AM, Jeff LI wrote: > Hello, > > Is there a way to obtain the information of each individual task of a > map-reduce job, including start time, end time, which task tracker runs this > task and so on? > > I know this information can be found through the web interface running on the > jobtracter. But is it possible to redirect the information to a nicely > formatted log file for each job? > > By the way, I'm running hadoop 0.20.2-cdh3u5. > > Thanks advance for the help. > > Cheers > > Jeff >
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