CentOS 6.4 64-bit installation JDK 6u45

Get ready:

1. Download the historical version of JDK

Address: http://java.sun.com/products/archive/

Download version Jdk-6u45-linux-x64-rpm.bin

Linux x64

65.69 MB

Jdk-6u45-linux-x64-rpm.bin

2, uninstall the CentOS default installation of OPENJDK

To view installed versions

[Email protected] ~]# Rpm-qa | grep Java

The installed OPENJDK will be listed and uninstalled according to the listed content

[Email protected] ~]# rpm-e--nodeps java-1.7. 0-openjdk-1.7. 0.9-2.3. 4.1 . el6_3.x86_64

-e--nodeps ava-1.6. 0-openjdk-1.6. 0.0-1.50. 1.11. 5. el6_3.x86_64

Installation:

To the installation package Jdk-6u45-linux-x64-rpm.bin directory to give the file executable permissions to perform the installation, the JDK will be installed by default to the/usr/java/directory

chmod a+x jdk-6u45-linux-x64-rpm.bin

[Email protected] ~]#./jdk-6u45-linux-x64-rpm.bin

To configure environment variables:

Edit the/etc/profile file and add the environment variable at the bottom

VI /etc/profile

Export JAVA_HOME=/USR/JAVA/JDK1. 6 . 0_45export PATH=$/usr/java/jdk1. 6. 0_45/Bin: $PATHexport CLASSPATH=.:$/usr/java/jdk1. 6. 0_45/lib/dt.jar:$/usr/java/jdk1. 6. 0_45/lib/tools.jarexport java_home PATH CLASSPATH

Make the changes effective

[[Email protected] ~] #source/etc/profile

To view the installation version:

[Email protected] ~]# java-"1.6.0_45"1.6. 0_45-   - 20.45-b01, Mixed mode)

CentOS 6.4 64-bit installation JDK 6u45