Installation record of Virtual Machine jdk and tomcat

Download jdk http://www.oracle.com/technetwork/java/javase/downloads/jdk7-downloads-1880260.html.

Shared directory

Copy the jdk file in the shared directory to the/tmp directory for installation.

Cp, mnt, hgfs, linuxsoft, jdk-7u21-linux-i586.rpm, tmp/

Go to the/tmp directory and install

Yeshang:/mnt/hgfs/linuxsoft # cd/tmp/

Yeshang:/tmp # rpm-ivh jdk-7u21-linux-i586.rpm

Set environment variables after installation

# Vi/etc/profile

Add at the end

# Set java environment

JAVA_HOME =/usr/java/jdk1.7.0 _ 21

CLASSPATH =.: $ JAVA_HOME/lib. tools. jar

PATH = $ JAVA_HOME/bin: $ PATH

Export JAVA_HOME CLASSPATH PATH

Save and exit.

Edit the java. sh script

Vi/etc/profile. d/java. sh

Enter the following content in the new java. sh file:

# Set java environment

JAVA_HOME =/usr/java/jdk1.7.0 _ 21

CLASSPATH =.: $ JAVA_HOME/lib/tools. jar

PATH = $ JAVA_HOME/bin: $ PATH

Export JAVA_HOME CLASSPATH PATH

Check whether JDK is successfully installed.

# Source/etc/profile // make the current configuration take effect immediately

# Java-version

Yeshang:/usr/java/jdk1.7.0 _ 21 # java-version

Java version "1.6.0 _ 20"

OpenJDK Runtime Environment (IcedTea6 1.9.7) (SUSE-1.2.1-i386)

OpenJDK Client VM (build 19.0-b09, mixed mode)

Install 1.7 to display 1.6 ???