HI Nan, We have not enabled Fair Scheduler Preemption.
-Dhanasekaran. Did I learn something today? If not, I wasted it. On Wed, Jan 16, 2013 at 11:21 AM, Nan Zhu <zhunans...@gmail.com> wrote: > have you enabled task preemption? > > Best, > > -- > Nan Zhu > School of Computer Science, > McGill University > > > On Wednesday, 16 January, 2013 at 10:45 AM, Justin Workman wrote: > > Looks like weight for both pools is equal and all map slots are used. > Therefore I don't believe anyone has priority for the next slots. Try > setting research weight to 2. This should allow research to take slots as > tech released them. > > Sent from my iPhone > > On Jan 16, 2013, at 8:26 AM, Dhanasekaran Anbalagan <bugcy...@gmail.com> > wrote: > > HI Guys > > We configured fair scheduler with cdh4, Fair scheduler not work properly. > Map Task Capacity = 1380 > Reduce Task Capacity = 720 > > We create two users tech and research, we configured equal weight 1 But, I > stared job in research user mapper will not allocated why? > please guide me guys. > > <?xml version="1.0"?> > <allocations> > <pool name="tech"> > <minMaps>5</minMaps> > <minReduces>5</minReduces> > <maxRunningJobs>30</maxRunningJobs> > <weight>1.0</weight> > </pool> > <pool name="research"> > <minMaps>5</minMaps> > <minReduces>5</minReduces> > <maxRunningJobs>30</maxRunningJobs> > <weight>1.0</weight> > </pool> > </allocations> > > Note: we have tested with Hadoop Stream job. > > Fair Scheduler Administration Pools PoolRunning JobsMap TasksReduce > TasksScheduling > Mode Min ShareMax ShareRunningFair ShareMin ShareMax ShareRunningFair > Share research15-90690.05-00.0FAIR tech35-1266690.05-2424.0FAIR default00- > 00.00-00.0FAIR Running Jobs SubmittedJobIDUserNamePoolPriorityMap TasksReduce > Tasks FinishedRunningFair ShareWeightFinishedRunningFair ShareWeight Jan > 16, 08:51 > job_201301071639_2118<http://172.16.30.122:50030/jobdetails.jsp?jobid=job_201301071639_2118> > tech streamjob5335328828469969152.jar 30466 / 53724583313.5 1.0 0 / 240 > 0.0 1.0 Jan 16, 09:56 > job_201301071639_2147<http://172.16.30.122:50030/jobdetails.jsp?jobid=job_201301071639_2147> > research streamjob8832181817213433660.jar 4175 / 958190690.0 1.0 0 / 240 > 0.0 1.0 Jan 16, 10:01 > job_201301071639_2148<http://172.16.30.122:50030/jobdetails.jsp?jobid=job_201301071639_2148> > tech streamjob8773848575543653055.jar 1842 / 15484620313.5 1.0 0 / 240 > 0.0 1.0 Jan 16, 10:08 > job_201301071639_2155<http://172.16.30.122:50030/jobdetails.jsp?jobid=job_201301071639_2155> > tech counterfactualsim-prod.eagle-EagleDepthSignalDisabled-prod.eagle 387 > / 4506363.0 1.0 0 / 242424.0 1.0 > > -- > > > > > >