i had same problem, you can search on runnting multiple jobs on hadoop, i am using multiple pool with fair-scheduler, that every job belongs to one pool (need some changes in nutch code) and then use fair-scheduler.
- Multiple nutch jobs on a Hadoop cluster simultaneosu... Dustine Rene Bernasor
- RE: Multiple nutch jobs on a Hadoop cluster sim... Markus Jelsma
- Re: Multiple nutch jobs on a Hadoop cluster... Dustine Rene Bernasor
- Re: Multiple nutch jobs on a Hadoop clu... Behnam Nikbakht

