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Learn how to use the uniq command in Linux with this easy, practical Linux Crash Course tutorial! In this video, I break down what uniq does, how it works, and the must-know tips that help you avoid common mistakes when filtering duplicate lines in files or log output.
Whether you’re a Linux beginner or a seasoned sysadmin, this tutorial gives you clear, real-world examples of how to use uniq to clean up data, analyze logs, and streamline your command-line workflow.
Set up your own Nextcloud server on Debian — from scratch! In this step-by-step tutorial, I’ll walk you through the complete installation process, including server preparation, database setup, Apache configuration, PHP tuning, performance tweaks, securing your cloud with Let’s Encrypt (and more). Whether you’re hosting files for personal use, your business, or a homelab, this guide covers everything you need to build a fast, secure, and reliable Nextcloud instance.
You’ll learn how to create a cloud server, configure MariaDB, optimize PHP settings, fix missing indices, enable Redis for speed, and properly secure your deployment. No skipped steps — just a full, detailed setup walkthrough you can follow with confidence.
Installing Fedora 43? In this step-by-step tutorial, I’ll walk you through the entire installation process — from creating the bootable USB, to testing Fedora in Live Mode, to completing the full install on your PC. Whether you’re switching from Windows or upgrading your Linux setup, this Fedora 43 guide makes the process clear, beginner-friendly, and frustration-free.
You’ll learn how to download Fedora 43 safely, prepare installation media, explore the Live Environment, start the installer, and finish the post-install setup. If you’re new to Fedora or Linux, this video will help you get up and running confidently.
Learn how to set up and configure a ThinLinc cluster on Linux in this complete step-by-step tutorial. This guide covers everything from downloading the ThinLinc server package to configuring master and agent nodes for a fully functional remote desktop cluster.
Thanks to Cendio/ThinLinc for sponsoring today’s video! Check out their awesome remote desktop solution here.
Discover the power of Netdata AI in this in-depth overview! 🚀 In this video, we explore how Netdata’s built-in artificial intelligence transforms infrastructure monitoring by summarizing system health, explaining alerts, detecting anomalies, and troubleshooting issues in real time. You’ll see practical examples of Netdata AI in action, plus a sneak peek at upcoming features that will make monitoring faster and smarter.
Whether you’re a Linux system administrator, DevOps engineer, or just curious about AI-driven monitoring tools, this tutorial will show you how Netdata AI can simplify infrastructure management and help you respond to alerts more effectively.
Thanks to Netdata for sponsoring this tutorial. Check out Netdata to level-up infrastructure monitoring!
Learn the difference between the Linux who and w commands in this step-by-step tutorial. Both commands are used to check who is logged into a Linux system, but they display information in different ways. In this video, you’ll see clear examples of how to use the who command to view logged-in users, and how the w command gives you more detailed information about user sessions and activity.
This Linux command line guide is perfect for beginners who want to understand system monitoring basics and for anyone looking to strengthen their Linux skills. Whether you’re working with servers, desktops, or just learning the Linux terminal, you’ll walk away knowing how to use who and w effectively.
Struggling with complicated man pages in Linux? In this video, I’ll show you how tldr-pages makes learning and using Linux commands simple, fast, and beginner-friendly. Instead of wading through walls of text, tldr-pages gives you clear, practical examples you can use right away.
Whether you’re a Linux beginner or a seasoned system administrator, this tool will save you time and help you master the command line more efficiently. I’ll walk you through what tldr-pages is, how to install it, and why it’s one of the best Linux command cheat sheet tools available.
Want to change the look and feel of your Debian system? In this video, you’ll learn step-by-step how to switch desktop environments in Debian, whether you’re setting up Debian for the first time or customizing an existing installation. I’ll walk you through choosing a desktop environment during installation, adding or removing desktops later with “tasksel”, selecting the right display manager (GDM, SDDM, or LightDM), and how to switch between desktop environments right from the login screen.
Whether you prefer GNOME, KDE Plasma, XFCE, Cinnamon, or another desktop environment, this tutorial will help you install, switch, and customize Debian to match your workflow.
Learn how to set up Proxmox unattended upgrades to automatically install security updates and patches on your Proxmox VE server. This complete tutorial covers everything from installation to configuration, ensuring your virtualization environment stays secure without manual intervention.
Learn how to use the Linux file command in this beginner-friendly tutorial! The file command is a powerful tool that helps you quickly identify file types on the Linux command line — whether it’s text, binary, image, or something else.
In this video, I’ll cover the basic usage of the file command, show you several practical examples, and explain how you can use it to understand what kind of files you’re working with in Linux. If you’re learning Linux or want to sharpen your command line skills, this tutorial will help you understand one of the most useful Linux commands.
