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 <[email protected]> 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 default00-00.00-0 0.0FAIR 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 / 2400.0 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 / 2400.0 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 --
