How To Install Java on CentOS 8

Install Java on CentOS 8

In this tutorial, we will show you how to install Java on CentOS 8. For those of you who didn’t know, Java is a programming language and computing platform. It was first released by Sun Microsystems in 1995. Many programs and scripts that require Java to run it, but usually Java are not installed by default on a VPS or Dedicated Server.

This article assumes you have at least basic knowledge of Linux, know how to use the shell, and most importantly, you host your site on your own VPS. The installation is quite simple and assumes you are running in the root account, if not you may need to add ‘sudo‘ to the commands to get root privileges. I will show you through the step by step installation Java on a CentOS 8.

Install Java on CentOS 8

Step 1. First, let’s start by ensuring your system is up-to-date.

Step 2. Installing Java on CentOS 8.

Currently, there are two LTS versions of OpenJDK – OpenJDK 8 and OpenJDK 11. You can also install the both Java version on any system and use as per your requirements.

  • Installing OpenJDK 11.
  • Installing OpenJDK 8.

Verify Java version:

Step 3. Setting the Default Java Version.

You might have 2 different versions of Java on your system. To set one as the default, use the command:

The output will look something like below:

After change again check the current active Java version:

Congratulations! You have successfully installed Java. Thanks for using this tutorial for installing Oracle Java on CentOS 8 system. For additional help or useful information, we recommend you to check the official Slack website.

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