Hey, Kai Thanks for you reply.
I was wondering what's difference btw the pseudo-distributed and fully-distributed hadoop, except the maximum number of map/reduce. And if a MR program works fine in pseudo-distributed cluster, will it work exactly fine in the fully-distributed cluster ? 2012/9/14 Kai Voigt <[email protected]> > e default setting is that a tasktracker can run up to two map and reduce > tasks in parallel (mapred.tasktracker.map.tasks.maximum and > mapred.tasktracker.reduce.tasks.maximum), so you will actually see some > concurrency on your one machine. > -- YANG, Lin
