Add User on Ubuntu Server - Now we will explain how to add user on ubuntu server. Why we choose this topic, because there are many linux user dont know or maybe forget the command for adding user on ubuntu server. From some our references, there is 2 command to use adding user on ubuntu server, that is adduser and useradd . Why there is 2 command? Actually we don't know too :D, but we are still trying to share our knowladge. Command: adduser Via command line interface, below you can add a user using this command. adduser <username> after you are run that command, for example your command like this adduser paperforshare . With automatically you will looking proccess adduser command are working, and than you must type the password that user. The next proccess you can insert some information for example Full Name, Room Number, etc. You can press Enter for default setup. Command: useradd Not much diffent, we are using useradd command if adduser command can't ora not found