List All Linux Commands with Compgen

A Linux dedicated server is all about commands. At some point, you will inevitably need to manage it from SSH (Secure Shell), which means you will be presented with a command line interface. While you may already know some commands, it is nice to see what the server offers as a whole. You can do […]

Mail Server Email Aliases

An email alias is a name that appears before the @ symbol in an email address, which actually refers to another account or location. For example, the alias “billing” may actually point to an email account on your server called “sales”. A single email account can have multiple aliases, and an alias can […]