I think it's important to say that it exists 2 cpus per node and 12 core(s) per cpu.
On Tue, May 24, 2011 at 11:02 AM, Pedro Costa <psdc1...@gmail.com> wrote: > And all the nodes have the same configuration. A job has 5000 map tasks. > > On Tue, May 24, 2011 at 10:57 AM, Pedro Costa <psdc1...@gmail.com> wrote: >> The values are: >> #map tasks: 8 >> #reduce tasks: 10 >> Map task capacity:10 >> Reduce task capacity:10 >> >> >> On Tue, May 24, 2011 at 8:01 AM, Harsh J <ha...@cloudera.com> wrote: >>> How many tasks are present in your job? Do all tasktrackers carry this >>> configuration? What is the total reported slot capacity on the JT UI? >>> >>> On Mon, May 23, 2011 at 10:28 PM, Pedro Costa <psdc1...@gmail.com> wrote: >>>> I think I've to rephrase the question. >>>> >>>> I set the "mapred.tasktracker.map.tasks.maximum" to 8, hoping that it >>>> will run 8*10 map tasks in the whole cluster. But, it only run 8 tasks >>>> simultaneously. Why this is happens? >>>> >>>> On Mon, May 23, 2011 at 5:45 PM, Pedro Costa <psdc1...@gmail.com> wrote: >>>>> Hi, >>>>> >>>>> I'm running hadoop map-reduce in a cluster with 10 machines. I would >>>>> like to set in the configuration that each tasktracker can run 8 map >>>>> tasks simultaneously and 4 reduce tasks simultaneously. Which >>>>> parameters should I configure? >>>>> >>>>> Thanks, >>>>> PSC >>>>> >>>> >>> >>> >>> >>> -- >>> Harsh J >>> >> >> >> > -- --------------------------- Pedro Sá da Costa @: pco...@lasige.di.fc.ul.pt @: psdc1...@gmail.com