These interactive Linux-based games teach everything from basic commands to advanced shell skills, all while keeping you ...

If you’re a Linux system admin, ... In fact, I’m going to walk you through the process of creating an admin-ready user on Linux with just a few quick commands.

Once a user has been added to the admin group, they can use sudo to run commands that require admin privileges. Sudo has made Linux more secure and user-friendly.

Bash scripting is every Linux administrator's Swiss Army knife. Learn how using a for-loop in conjunction with Bash scripts can produce powerful results.

This command allows you to enter another command as the root user. As you may know, root is the administrator on a Linux system. This user has permission to read and write everything. However, it may ...

Linux command line cheat sheet; ... Sandra Henry-Stocker was a programmer, Linux systems administrator, security engineer and Linux journalist for most of her 30-year career.

Many forms of Linux do not, by default or design, give you the admin privileges you need to perform some core tasks like installing software. This is done to make sure that the operating system is ...

Many commands on Linux systems can help you manage security. ... Linux systems administrator, security engineer and Linux journalist for most of her 30-year career.