CentOS removes its own openjdk and installs SUNJDK

[Email protected] local]# Java-Versionjava version"1.6.0"OpenJDK Runtime Environment (build1.6.0-b09) OpenJDK --bit Server VM (build1.6.0-b09, Mixed mode) [Email protected] local]# rpm-qa |grepJavajava-1.6.0-openjdk-1.6.0.0-1.7. B09.el5java-1.4.2-gcj-compat-1.4.2.0-40JPP. the[email protected] local]# rpm-E--nodeps java-1.6.0-openjdk-1.6.0.0-1.7. B09.el5[[email protected] local]# rpm-E--nodeps java-1.4.2-gcj-compat-1.4.2.0-40JPP. the[[email protected] local]# java-version-bash:/usr/bin/java:no Suchfileor directory

Install SUNJDK:

mkdir Java[[email protected] local]# CD Java/pwd/usr/local/wget http://  download.oracle.com/otn/java/jdk/6u45-b06/jdk-6u45-linux-i586.binchmod +x jdk-6u45-linux- I586.bin [[email protected] java]#. /jdk-6u45-linux-i586.bin

After unpacking the installation package, configure the environment variables:

VI /etc/profile

Add (Note the installation path) on the last line of the file:

Java_home=/usr/local/java/jdk1. 6 . 0_45jre_home=/usr/local/java/jdk1. 6. 0_45/Jrepath= $PATH: $JAVA _home/bin: $JRE _home/Binclasspath=.: $JAVA _home/lib/jt.jar: $JAVA _home/lib/tools.jar: $JRE _home/libexport java_home jre_home PATH CLASSPATH

After you save the exit, make it effective:

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

CentOS removes its own openjdk and installs SUNJDK