How to Create and Delete User on Ubuntu 16.04
Security - Users | Server documentation | Ubuntu Remove or rename the directory .ssh/ in the user’s home folder to prevent further SSH authentication capabilities. Be sure to check for any established SSH connections by the disabled user, as it is possible they may have existing inbound or outbound connections. Kill any that are found. How to Remove (Delete) a User on Ubuntu 14.04 LTS | Liquid Web Apr 01, 2015 How to Uninstall (or Reinstall) Windows 10’s Ubuntu Bash Shell
Linux User Administration - Add, Delete & Modify User Accounts
amazon ec2 - Removing default "ubuntu" user from Ubuntu Of course you can remove the ubuntu user, just make sure that the new user you created is able to sudo, etc.. All in all it doesn't really matter what your users are called. Services like cloudwatch also don't log into your instance to gain vitals. The instance is a virtual environment, what Amazon exposes is available to them from the host system. How to Change User Password in Ubuntu [Beginner’s Tutorial] Jun 17, 2020
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Aug 12, 2019 How To Grant And Remove Sudo Privileges To Users On Ubuntu Feb 16, 2019 amazon ec2 - Removing default "ubuntu" user from Ubuntu