This will change the java versions to one that you want. Then you should get the java versions installed on the system, type the number mentioned against the java version & press enter to make it the default versions.

Configuring default JavaĬommand to configure the default java is, The next part is configuring the default java for the systems as you might have more than one java version installed on the system. That’s it, java is now installed on the system. # yum localinstall ORACLE_JAVA_PACKAGE.rpm Once you download the rpm package, then you can install it similarly as you would any other rpm package, either using yum command or rpm command, Oracle java packages are not available for installation on operating system default repositories & can only be installed using the rpm packages that are available on the official website’s DOWNLOAD PAGE. # yum install java-11-openjdk Oracle Java installation To install JRE on the system, the command is Let’s learn how to install this on our system, Java 8 is still one of the most widely used java versions but if you are looking at the latest java version with long term support, then you should be using Java 11. This will install JDK on the system, to only install JRE on the system, use Open terminal & enter the following command to install Java 8, We will start by installing the java 8 on our systems first & then will also discuss other java versions also. Moreover, there are two different java versions that you install OpenJDK & Oracle java. It included JRE, debugging tool & some other libraries. JAVA JDK (Java Development Kit) – is used for developing Java-based applications. JAVA JRE (Java Run Time Environment) – JRE is used when you only need to run java based applications. There are two different types of java versions we can install. Recommended Read: How to change timezone in LinuxĪlso Read: Learn to use KILL COMMAND in Linuxīefore we learn about java installation, we must know the types of java available to install. In this tutorial, we will learn to install JAVA on CentOS/RHEL & Redhat hat based on other Linux operating systems. It can create applications that can run on a single system as well as can be distributed among servers & clients in a network. Java is a very famous, general-purpose programming language that is used for creating applications that run on mobile devices as well as computers.

Centos install java 8