Hi all, This property in hadoop/conf/mapred-site.xml works for me:
<property> <name>mapred.map.child.java.opts</name> <value>-Xmx10g</value> </property> Regards, Panagiotis 2016-11-04 23:11 GMT+02:00 Xenia Demetriou <xenia...@gmail.com>: > Hi, > I have the same problem and I add the following in > mapred-site.xml and hadoop-env.sh but I still have the same problem. > I try various values below but nothhing increase the memory. > > mapred-site.xml: > <property> > <name>mapred.child.java.opts</name> > <value>-Xms256m </value> > <value>-Xmx4096m</value> > </property> > > hadoop-env.sh: > export HADOOP_HEAPSIZE=3072 > export HADOOP_OPTS="-Xmx4096m" > >
