Commands common to Linux

RPM-IVH jdk-7-linux-x64.rpm    rpm way to install JDK   JDK default installation location/usr/java

Adding environment variables
In/etc/profile add the following:

Java_home=/usr/java/jdk1.7.0_55jre_home=/usr/java/jdk1.7.0_55/jrepath= $PATH: java_home/bin:jre_home/ Binclasspath=.: $JAVA _home/lib/dt.jar: $JAVA _home/lib/tools.jar: $JRE _home/libexport java_home jre_home PATH CLASSPATH

View Code

The. BASHRC hidden file in the user directory can also add environment variables

Source/etc/profile Making environment variables effective

echo $PATH View Environment variables

Commands common to Linux