How to Install JAVA or JDK on Linux | How to Setup different Java Versions on Linux || Java on Linux

#JavaSetupOnLinux #JavaOnLinux #JavaJdkInstallationOnLinux #opengyanhouse

This video is about java or jdk setup on Linux server.

If you want to setup or install java in Linux so be with me in this video :


Step 1 :-
Download java pkg from oracle website.
oracle.com/in/java/technologies/javase/javase-j…

You have to create a user account for package downloading.

As per your requirement download java pkg/rpm for operating system. Please check OS configuration before downloading the 32 or 64 bit package.


Step 2 :-
Upload or copy this package into the linux server.


Step 3 :-
If you have copied rpm, then you need to execute below command

rpm -ivh jdk-8xxxxxxxxxxxx.rpm

If you have copied tar.gz package, then you have to execute below command

tar -zxvf jdk-8xxxxxxxxxxxx.tar.gz
or
tar -xvf jdk-8xxxxxxxxxxxx.tar.gz
Once you are done with it. So installation is done.


Step 4 :-
Set path for java home. Please update /etc/profile or /root/.bashrc file with below lines
Make sure you have installed Java already on linux


Now
#vi ~/.bashrc OR vi ~/.bash_profile
add lines :

export JAVA_HOME=/home/opengyanhouse/javapkg/jdkxxxx
export PATH=$JAVA_HOME/bin:$PATH

save the file.

execute source command to make this changes effected.

#source ~/.bashrc OR source ~/.bash_profile

Execute echo to print the value

#echo $JAVA_HOME

Output should print the java home path, where java bin is exist


Step 5 :-
If you have multiple java version in single operating system so please use below command and set priority of use

#update-alternatives --config java

This command will list out all the installed java version.

Now installation is done and you can use the java. :)







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