


We can check if Java is already installed using this command: # which java Tomcat 9 requires Java version 8 or higher. Then, run the following command to make sure that all installed packages on the server are updated to the latest available version. You should get this as your output: Distributor ID: Ubuntu Once logged in, you can check whether you have the proper Ubuntu version installed on your server with the following command: # lsb_release -a Make sure to replace “IP_Address” and “Port_number” with your server’s actual IP address and SSH port number. Log in to your Ubuntu 20.04 VPS using SSH: ssh -p Port_number

Make sure that your server meets the following minimum requirements:
