If you’re managing a Linux server, it’s good to be ready with a number of commands that you can use to check user activity – when your users are logging in and how often, what groups they belong to, ...

If you need to gather information on user logins for your Linux servers, Jack Wallen has just the tool for you. Linux is an incredibly powerful platform that allows you to do just about anything you ...

Linux is a multi-user environment, which means more than one user can use the system at one time. Granted, that mostly takes the form of console access (via SSH), because you can't easily have two ...