Linux Articles, Tutorials & Guides

Ebook: Introducing LFCS Certification Preparation eBook

New Update: We have published the full LFCS Certification Course (34 chapters) at our premium membership site. For years, certifications

New Update: We have published the full RHCSA & RHCE Certification courses at our premium membership site. If you’re looking

In this article, I’ll walk you through the 20 most essential Linux commands every system administrator should know. These everyday

In this guide, we explore the best Microsoft Teams alternatives for Linux that you can use to collaborate with your

A process suddenly consuming 99% of your CPU at 2 AM can turn a stable server into a slow, unresponsive

Icinga 2 is a free and open-source monitoring tool that helps you keep an eye on your servers, services, and

Cockpit ships pre-installed on Rocky Linux 10 and gives you a browser-based dashboard for managing your server from your browser:

Rocky Linux 10 replaced VNC with RDP (Remote Desktop Protocol) for remote graphical installations, so if you’ve got a headless

A self-signed SSL certificate lets you run Apache over HTTPS on Rocky Linux 10 without buying one from a Certificate

One thing many people miss after switching from Windows to Linux is a good download manager. Tools like Internet Download

Installing and configuring cloud-init on Ubuntu 26.04 makes it much easier to automate server setup, especially when working with cloud

In this article, we’ll show you how to move from Rocky Linux 9 to Rocky Linux 10.1, covering everything from

Netplan is the default network configuration tool on Ubuntu since 18.04, replacing the older ifupdown system with a cleaner YAML-based

Ubuntu 26.04 LTS “Resolute Raccoon” shipped on April 23, 2026, and if you’re still on 24.04, this article walks you