Oracle Java Installation - Linux

 

Oracle Java Installation - Linux 

 

Java Installation  in RHEL

#Login as a root user
sudo su -

##Change dir to /opt
cd /opt
yum install wget -y
wget -c --header "Cookie: oraclelicense=accept-securebackup-cookie" http://download.oracle.com/otn-pub/java/jdk/8u131-b11/d54c1d3a095b4ff2b6607d096fa80163/jdk-8u131-linux-x64.rpm
yum install jdk-8u131-linux-x64.rpm -y

java -version

 

 

Monday, September 27, 2021

Java Installation in Ubuntu Linux Server

Java Installation in Ubuntu Linux Server

 

 By default, Ubuntu 18.04 includes OpenJDK version 11,which is an open-source variant of the JRE and JDK.

To install this version, first update the package index with below command.

#sudo apt update

Then execute below commands based on which version you want to install.

#apt install default-jre : For Defauly version.
#apt install openjdk-11-jre-headless : For Java 11
#apt install openjdk-8-jre-headless : For Java 8

Verify the Java installation with below command.
#java -version

To install the JDK, execute the following command, which will also install the JRE.

#sudo apt install default-jdk

Verify that the JDK is installed by checking the version of javac, the Java compiler using below command.

#javac -version


To Install the Open JDK 8, use the below command.

#sudo apt install openjdk-8-jdk

Tuesday, February 25, 2020

Java Installation - Linux 

Java Installation  in RHEL

#Login as a root user sudo su -

#Install JRE 1.8

yum install java-1.8.0-openjdk -y
java -version 

#Install JDK 1.8 

yum install java-1.8.0-openjdk-devel -y

javac -version 

#Install JRE 11  

yum install java-11-openjdk -y

java -version 

#Install JDK 11

yum install java-11-openjdk-devel -y

javac -version  

Java Installation  in Ubuntu ##Login as a root user sudo su -