export HADOOP_HOME="/usr/local/hadoop/" export JAVA_HOME="/usr/local/hadoop/jdk1.6.0_24" export CLASSPATH="$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar:${HADOOP_HOME}/lib/commons-logging-1.0.4.jar:${HADOOP_HOME}/lib/guava-r09-jarjar.jar:${HADOOP_H