You can specify it on the command line -Dmapred.map.child.java-opts
or in conf/mapred-site.xml On Mon, Nov 28, 2011 at 6:35 PM, Mohammed Al khooja <[email protected]>wrote: > Hi, > > I need to increase the mapper/reducer memory: > > mapred.map.child.java.opts > > Where exactly do I do that ? Do I have to change the code in a java file > and rebuild ? or is there a conf file that I can alter ? > > Thanks, > > > -- > > M.khouja >
