Installing OpenJDK 11

OpenJDK 11 - Tutorials

How to install OpenJDK 11 on Ubuntu 21.04?

First of all. Login to your VPS using PuTTY.

1 - Installing OpenJDK 11

root@petrosky:~# apt-get update && apt-get upgrade -y

root@petrosky:~# apt install git build-essential

root@petrosky:~# apt install openjdk-11-jre

2 - Installing Headless OpenJDK 11 (GUI Unsupported)

root@petrosky:~# apt install openjdk-11-jre-headless

After that. We are done! We can check for our Java Version by using: java -version command on our terminal!