Raspberry Pi Not Booting: How to Repair Micro SD Card
I have a Raspberry Pi 4 (2 GB RAM) that’s been running my UniFi Network Controller for about four years without issues. Yesterday it was unresponsive and would not boot at all. The…

I have a Raspberry Pi 4 (2 GB RAM) that’s been running my UniFi Network Controller for about four years without issues. Yesterday it was unresponsive and would not boot at all. The…

In the previous article, we looked at how swap space, particularly swapping, can severely slow down Linux performance. We then tweaked Linux kernel parameters to better use server memory and avoid heavy swapping….

Rule of thumb / TL;DR:If your system only uses swap occasionally and keeping swap demand within ~20–30% of your physical RAM as zram is enough, ZRAM is the simpler and more effective option….

Locking your screen isn’t just a formality; it’s a vital line of defense for privacy and security. An unlocked workstation is an open invitation to data exposure and other risks. I recently came…

If you are looking for Linux compatible printers, in this article, you will find printers that seamlessly integrate with Linux operating systems. We’ll explore a selection of high-quality printers from various brands, along…

Aug 14, 2025 Leonardus N. 11min Read Website builders are platforms that allow users to create and design websites without needing coding skills. They provide intuitive tools and templates to help you quickly…

So, I sat down today with a simple task: continue testing out these new Linux distros and install a text editor for quick tweaks. But as I sat down to pick one, I…

Many Internet Service Providers (ISPs) like AT&T, Comcast, Xfinity, Cox, Verizon, Spectrum, T-Mobile, and others supply a basic modem/router combo (gateway) to customers. These devices are often adequate to get online, but they…

Jul 29, 2025 Ariffud M. In n8n, looping over items is one of the most powerful techniques for handling lists of data, such as email addresses, API responses, or database records. While many…

This article focuses on the benefits of rolling network racks for established or expanding home networks. If you’re looking for a comprehensive guide to building your first home lab, read my Home Lab…

It’s not every day that a White House policy document reads like an open-source conference keynote. Yet this week, the Trump administration’s “AI Action Plan” put open-source models and Linux-powered infrastructure at the…

A few weeks ago, I had the opportunity to attend a small trade show, which got me thinking (again) about how AI is shaping the future of work. I wanted to share a…

This post explores over 30 of the best Linux terminal emulators, each with unique features and functionality, catering to different types of users. This list showcases the versatility and evolution of terminal emulators…

For enthusiasts, developers, and professionals who prefer the Linux operating system, choosing a Linux-compatible laptop is a pivotal decision. Here are five Linux-compatible laptops that I evaluated in my recent quest for a…

Last week I walked into an empty 5 × 4 ft storage room. By the end of the week, that blank space held a fully functional network core designed to keep a small…

Choosing the right network switch is essential for building a reliable home network, home lab, or small‑office setup. The process can feel deceptively simple until slow file transfers or unexpected upgrade costs remind…

Choosing a switch can feel deceptively simple, until slow file transfers, port shortages, and similar unexpected upgrade costs remind you otherwise. Before you click “Buy,” it helps to step back and look at…

Linux-powered smartphones are still the dominant force in the global smartphone market in 2025. While some may be surprised by this fact, Linux enthusiasts have every reason to be happy about the continued…