On Oct 27, 2010, at 10:44 AM, Geet Garg wrote: > > I'm absolutely stuck. I've tried increasing the java heap size in > hadoop-env.sh. I've tried using parallelGC. Nothing seems to work. > > Can anyone help me please?
hadoop-env.sh is for the daemons. You need to increase the heap in mapred.child.java.opts.