OpenJDK Runtime Environment (build 17.0.2+8-Ubuntu-120.04) You should get the following output: openjdk 17.0.2 Once installed, verify the Java version using the following command: java -version This is the easiest way to install the JDK using the apt package manager: apt install openjdk-17-jdk openjdk-17-jre Ubuntu 20.04’s default repository included Java 17. You can do this by running the following commands: apt-get updateĪpt-get upgrade Install OpenJDK 17 from Ubuntu 20.04 Repository Additionally, replace ‘root’ with the username of the admin account if necessary.īefore starting, you have to make sure that all Ubuntu OS packages installed on the server are up to date. You will need to replace ‘ IP_Address‘ and ‘Port_number‘ with your server’s respective IP address and SSH port number. Log in to the Server & Update the Server OS Packagesįirst, log in to your Ubuntu 20.04 server via SSH as the root user: ssh -p Port_number Install Oracle JDK 17 on Ubuntu 20.04 – Manual Method.Install Oracle JDK 17 on Ubuntu 20.04 – DPKG Method.

Install Oracle JDK 17 on Ubuntu 20.04 – APT PPA Method.Install OpenJDK 17 from Ubuntu 20.04 Repository.Log in to the Server & Update the Server OS Packages.

Install jre ubuntu