Hi, You can increase heapsize by -D mapred.child.java.opts="-d64 -Xmx4096m"
Hope it helps. Yin On Tue, Oct 19, 2010 at 12:03 PM, web service <[email protected]> wrote: > I have a simple map-reduce program, which runs fine under eclipse. However > when I execute it using hadoop, it gives me an out of memory error. > Hadoop_heapsize is 2000MB > > Not sure what the problem is. >
