Linux Knowledge

Elevate your Linux knowledge and skills with our curated tutorials, practical tips, and comprehensive open-source-related analysis.

How to Make iptables Firewall Rules Persistent on Debian/Ubuntu

Here's how to keep iptables firewall rules persistent between reboots so you don’t lose them after the system is rebooted.

It's now easier than ever to migrate from CentOS 7 to AlmaLinux 8, thanks to AlmaLinux's ELevate project. Here's how to do it!

Server blocks, often called virtual hosts in Nginx, allow you to host multiple websites on a single server. Here's how to use them!

Need to configure a proxy for APT? Here's how to do it.

This guide will help you install Nginx on various Linux distros, and you'll learn about important Nginx configuration files and directories.

Zoom works perfectly on Linux. Here I will show you the simplest way to install the Zoom client on Ubuntu.

This article explains GNOME Extensions and how to install, configure, and remove them from your Linux system easily.

Want to use the Chrome browser on Ubuntu? This tutorial shows how to install Google Chrome on Ubuntu 22.04 in a few easy-to-follow steps.

Upgrading Fedora's version is quick and easy. Here's a step-by-step guide on how to upgrade to Fedora 37 from Fedora 36!