On Dec 7, 2010, at 6:47 PM, Harsh J wrote: >> 1 - When we've two JobTrackers running simultaneously, each JobTracker is >> running in a separate process? > > You can't run simultaneous JobTrackers for the same data-cluster > AFAIK; only one JT process can exist. Did you mean jobs?
Sure you can.
Configure the task trackers to talk to specific job trackers. This
does, however, have a very negative impact on data locality.
