Regding JAVA Installation in CENTOS/RHEL
Note : Test it on Test Machine before you do it on live server
O.S : RHEL 5 / CENTOS 5
FYI.... OR IDEA
If you wish to install only jre
download & install jre-6u18-linux-i586-rpm.bin
in /usr/java ( Note create java dir { mkdir /usr/java }
#ll /usr/bin/java
lrwxrwxrwx 1 root root 22 Feb 12 19:24 /usr/bin/java -> /etc/alternatives/java
unlink /usr/bin/java
&
link basing below
link -s /usr/bin/java /usr/java/default/bin/java
#ll /usr/bin/java
lrwxrwxrwx 1 root root 26 Apr 19 2010 /usr/bin/java -> /usr/java/default/bin/java
ADD lines basing below info :
vim /etc/profile
& in
vim ~/.bash_profile
ADD at the end of the file :
export PATH=$PATH:/usr/java/jre1.6.0_18/bin
#export $JAVA_HOME=/usr/java/jre1.6.0_18/bin
#echo $JAVA_HOME
/usr/java/jre1.6.0_18/bin
#java -version
java version "1.6.0_24"
Java(TM) SE Runtime Environment (build 1.6.0_24-b07)
Java HotSpot(TM) Client VM (build 19.1-b02, mixed mode, sharing)
IF u wish install JDK ***************************************************
then download & install jdk-6u24-linux-i586-rpm.bin
in /usr/java ( Note create java dir { mkdir /usr/java }
vim /etc/profile
& in
vim ~/.bash_profile
ADD at the end of both files :
export PATH=$PATH:/usr/java/jdk1.6.0_24/bin
#export $JAVA_HOME=/usr/java/jdk1.6.0_24/bin
#echo $JAVA_HOME
/usr/java/jdk1.6.0_24/bin
#java -version
java version "1.6.0_24"
Java(TM) SE Runtime Environment (build 1.6.0_24-b07)
Java HotSpot(TM) Client VM (build 19.1-b02, mixed mode, sharing)
Thats All...
Last edited by vamsi_k; 02-17-2011 at 03:07 AM.
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