Re: reg max map task config

2013-01-28 Thread Jean-Marc Spaggiari
Hi Harsh, Is there a recommanded way to configure this value? I think I read something like 0.7 x cores but I'm not 100% sure... JM 2013/1/28, Manoj Babu manoj...@gmail.com: Thank you Harsh. Cheers! Manoj. On Mon, Jan 28, 2013 at 10:50 AM, Harsh J ha...@cloudera.com wrote: Hi, As

Re: reg max map task config

2013-01-27 Thread Harsh J
Hi, As noted on http://hadoop.apache.org/docs/stable/cluster_setup.html#Configuring+the+Hadoop+Daemons, and by its own name, the config 'mapred.tasktracker.map.tasks.maximum' applies to a TaskTracker daemon and therefore needs to be applied to its local mapred-site.xml and has to be restarted to

Re: reg max map task config

2013-01-27 Thread Manoj Babu
Thank you Harsh. Cheers! Manoj. On Mon, Jan 28, 2013 at 10:50 AM, Harsh J ha...@cloudera.com wrote: Hi, As noted on http://hadoop.apache.org/docs/stable/cluster_setup.html#Configuring+the+Hadoop+Daemons , and by its own name, the config 'mapred.tasktracker.map.tasks.maximum' applies to