Learn how to add, delete, and grant sudo privileges to users in Red Hat Enterprise Linux (RHEL), AlmaLinux and Rocky Linux.

Linux is a multi-user environment where numerous user accounts can be added and used like most operating systems. However, you might be surprised by how easy it is to create a new user on Linux. To ...

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 ...

Removing sudo rights from CentOS (top) and Ubuntu (bottom). How to create a new user with admin privileges on Linux Your email has been sent Black Hat: Security Researcher Unpacks Cybercrime’s ...

Requiring password changes is a common security practice, and Linux systems admins can use the chage command to view and change password expiration information ...

Linux may not be as commonplace at the consumer level as operating systems like Windows or macOS, but there are several reasons why people who use it sing its praises. It's a highly customizable ...

If you work on headless Linux servers, you might want to have a command-line password storage tool. Jack Wallen shows you how to use GnuPG and pass for this purpose. How many times have you been ...