export JAVA_HOME=/usr/lib/jvm/java-8-openjdk-amd64/
export JRE_HOME=/usr/lib/jvm/java-8-openjdk-amd64/jre
export HADOOP_HOME=/home/hadoop/hadoop
export HADOOP_INSTALL=$HADOOP_HOME
export HADOOP_MAPRED_HOME=$HADOOP_HOME
export HADOOP_COMMON_HOME=$HADOOP_HOME
export HADOOP_HDFS_HOME=$HADOOP_HOME
export YARN_HOME=$HADOOP_HOME
export HADOOP_COMMON_LIB_NATIVE_DIR=$HADOOP_HOME/lib/native
export PATH=$PATH:$HADOOP_HOME/sbin:$HADOOP_HOME/bin
export HADOOP_CLIENT_OPTS="$HADOOP_CLIENT_OPTS -Xmx5g"