All I see in the logs is:
2012-03-05 17:26:36,889 FATAL org.apache.hadoop.mapred.TaskTracker: Task: attempt_201203051722_0001_m_000030_1 - Killed : Java heap space Looks like task tracker is killing the tasks. Not sure why. I increased heap from 512 to 1G and still it fails. On Mon, Mar 5, 2012 at 5:03 PM, Mohit Anchlia <mohitanch...@gmail.com>wrote: > I currently have java.opts.mapred set to 512MB and I am getting heap space > errors. How should I go about debugging heap space issues? >
