Linux Environment configuration

JKD Installation

Uninstall the RPM version of the JDK:

#rpm-qa|grep JDK

Display: Jdk-1.7.0_79_10-fcs
Uninstall: #rpm-e--nodeps Jdk-1.7.0_79-fcs

Installation: Rpm-ivh jdk-6u32-linux-i586-rpm

Set Environment variables:

java_home=/usr/java/jdk1.7.0_79
Path= $JAVA _home/bin: $PATH
Classpath=.: $JAVA _home/lib/dt.jar: $JAVA _home/lib/tools.jar
Export Java_home
Export PATH
Export CLASSPATH

Re-login makes the environment variable effective

#echo $JAVA _home

#echo $CLASSPATH

#echo $PATH

View Java-version

Linux Environment configuration