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.

Any time you need to undertake a command that requires admin privileges, you'll use sudo. ... Also: 5 Linux commands for quickly finding the system information you need to know.

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 ...

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.

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.

Use ChatGPT to understand complex Linux commands by breaking them down. While helpful, AI chatbots do get things wrong, so make sure you verify the explanations they give using authoritative sources.

Sandra Henry-Stocker was a programmer, Linux systems administrator, ... More math on the Linux command line. May 8, 2025 5 mins. how-to. Making use of your command history on Linux.

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.

The command-line interface (CLI) is the cornerstone of interacting with the Linux operating system. It allows users to enter commands directly, offering greater control and flexibility compared to ...