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, 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 ...

The sudo command lets users elevate their privileges to run admin tasks. But it's far from perfect. These tips can help.

In Linux systems, including Debian 12, the sudo group grants users the ability to execute administrative commands. This provides them with the privileges to install, update, and delete software, ...

There’s a new Linux security tool you should be aware of — Cmd (pronounced “see em dee”) dramatically modifies the kind of control that can be exercised over Linux users. It reaches way beyond the ...

Sending messages to other users on the Linux command line can be very easy, but there are a number of commands that you might want to consider. In this post, we’ll look at four commands and see how ...

When logged in as a SUDO user. When logged in as ROOT. 1] When logged in as a SUDO user After you have opened your Linux distro and logged in as a SUDO user, enter the following command to add a user: ...