📚 Latest Tutorials

Recently published Linux tutorials, guides, and how-to articles.

Abstract illustration representing Wayland display server protocol on Ubuntu Linux with geometric compositor layers and window elements

11 February 2026

Wayland Display Server Guide on Ubuntu 26.04

Wayland is the default and only display server protocol for GNOME on Ubuntu 26.04 Resolute Raccoon, replacing the legacy X11 session entirely. Whether you are a long-time Ubuntu user or...

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Abstract illustration representing virtual machine management with Multipass on Ubuntu Linux with cloud instances and command line interface elements

6 February 2026

How to Use Multipass on Ubuntu 26.04

Multipass is a lightweight virtual machine manager developed by Canonical for Ubuntu and other operating systems. This tool makes it easy to launch and manage Ubuntu instances on your Ubuntu...

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💕 Fall in Love with Linux 💕

This Valentine's Day, show your terminal some love! Because nothing says "I love you" like matching penguin tees.

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Install UFW and configure basic firewall on Linux terminal

10 January 2026

Install UFW: How to Set Up a Basic Firewall on Linux

UFW (Uncomplicated Firewall) simplifies Linux firewall management by providing an easy-to-use interface for iptables. This guide covers UFW installation and configuration on Debian-based distributions, from basic setup to practical firewall...

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5 December 2025

ZFS Deduplicaton: Save Disk Space

Published: December 5, 2024 | Duration: 5:40 ZFS Deduplication Explained: Learn how ZFS deduplication works by eliminating identical data blocks. We demonstrate the feature, compare results with dedup on and...

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Modern CLI tools replacing traditional Linux commands like ls, cat, grep, and find

4 December 2025

Modern CLI Tools: Time to Forget LS and CAT

The command line remains the most powerful interface for Linux users, but traditional Unix tools like ls, cat, grep, and find are showing their age. A new generation of CLI...

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Docker container with security shield and patching tools Trivy and Copa

2 December 2025

Docker: Patch Image Vulnerabilities with Trivy and Copa

Docker container images often contain security vulnerabilities inherited from their base operating system packages. Rather than rebuilding images from scratch, you can use Trivy to scan for vulnerabilities and Copa...

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ntpdate command not found error and solution on Debian and Ubuntu terminal

2 December 2025

ntpdate Command not Found: Solution

The ntpdate command has been deprecated and removed from modern Linux distributions. If you encounter the “ntpdate command not found” error on Debian, Ubuntu Linux systems, this guide shows you...

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27 November 2025

ZFS Dataset Quotas: Prevent Disk Space Exhaustion on Linux

Published: November 27, 2025 | Duration: 6:35 ZFS Dataset Quotas Explained: Learn how to set and manage storage quotas on ZFS datasets to protect your storage pool from unlimited space...

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