coz i m getting Error occurred during initialization of VM hadoop java.lang.Throwable: Child Error At org.apache.hadoop.mapred.TaskRunner.run whe running a job.....:)
On Fri, Oct 5, 2012 at 1:39 PM, Visioner Sadak <[email protected]>wrote: > Is ther a relation between HADOOP_HEAPSIZE mapred.child.java.opts and > mapred.child.ulimit settings in hadoop-env.sh and mapred-site.xml i have a > sinngle machine with 2gb ram and running hadoop on psuedo distr mode my > HADOOP_HEAPSIZE is set to 256 wat shud i set mapred.child.java.opts and > mapred.child.ulimit and how these settings are calculated if my ram is > incresed or machine clusters are increased
