Hi, This has been asked a few times before. See: http://search-hadoop.com/m/lSwrf2tJTfm for a detailed conversation that'll help.
On Fri, Apr 6, 2012 at 4:20 AM, GUOJUN Zhu <guojun_...@freddiemac.com> wrote: > > We are building a system with hadoop mapreq as the back-end > distributing-computing engine. The front-end is also in java. So it will > be nice to start a hadoop job, or interact with hdfs directly within java, > not invoking the hadoop script. Is there any tutorial or guide for this? > Otherwise, I have to read through all the hadoop script to simulate the > proper setting. Thank you very much. > > Zhu, Guojun > Modeling Sr Graduate > 571-3824370 > guojun_...@freddiemac.com > Financial Engineering > Freddie Mac -- Harsh J