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Your self-hosting, system administration, and all things digital infrastructure hub: tutorials, reviews, comparisons, news and more.
Read our latest blog posts below:
12/19/2025
Sudo vs. Su: What's the Difference and When Should You Use Each One?
While both sudo and su commands elevate privileges, they work in fundamentally different ways and serve distinct purposes in system administration. Here's how.
12/18/2025
APT vs. DNF vs. Pacman: Understanding Linux Package Managers and How to Use Them
Package managers handle software installation on Linux, but APT, DNF, and Pacman all work differently depending on your distribution. Here's what sets them apart and how to use each one.
12/17/2025
Chmod vs. Chown in Linux: What's the Difference and When to Use Each?
Learn the key differences between chmod and chown in Linux, two commands that control different aspects of file security. We'll explain when to use each one and how they work together to protect your system.
12/16/2025
What Is Systemctl and How Does It Work?
Systemctl is the command-line interface for managing systemd, the init system that controls services, processes, and system states on modern Linux distributions. It's your go-to tool for starting, stopping, and monitoring everything that runs on your server. Here's how it works.
12/5/2025
What Is curl and How Does It Work?
In this article, we break down what curl is, how it works, and how you can use it to transfer data right from your terminal.
12/4/2025
Wget vs. curl: What's the Difference?
Ever wondered about the difference between curl and wget? This guide breaks down when to use each command-line tool for downloading files and testing APIs.
12/3/2025
Systemd Timers vs. Cron: Which One Should You Use?
Choosing between systemd and cron for scheduled tasks? We explain the key differences, benefits, and when to use each for your Linux server.
12/2/2025
What Is a Cron Job and How Do You Use It?
Ever wonder how servers run automated tasks like nightly backups? Learn what a cron job is, how the syntax works, and how to schedule your own tasks on Linux.
12/1/2025
What Is systemd and Why Do So Many Linux Distros Use It?
Learn what systemd is, how it became the default init system for most Linux distributions, and how to manage services with basic systemctl commands.
10/28/2025
What Is Wget and How to Use It
Wget is a free command-line utility that downloads files from the web using HTTP, HTTPS, FTP, and FTPS protocols. It's a go-to tool for Linux users who need reliable, scriptable, and resumable downloads.
10/20/2025
What Is Telnet and How Does It Work?
Telnet is a network protocol that allows remote access to systems over a network. While largely replaced by SSH for security reasons, understanding Telnet remains valuable for grasping fundamental networking concepts and troubleshooting legacy systems.