Do you want add "-Xmx4g" to your MR tasks? if so, just add it as "mapred.child.java.opts" in the mapred-site.xml
On Fri, Apr 18, 2014 at 9:35 AM, Andy Srine <andy.sr...@gmail.com> wrote: > Quick question. How would I pass the following JVM option to the Hadoop > command line? > > "-Xmx4G" > > hadoop jar <jar file> <class_name> <args> > > Thanks, > Andy > >