Linux benchmark scripts and tools
This list of Linux benchmark scripts and tools should prove helpful for quick performance checks of CPU, storage, memory, and network on Linux servers and VPS. Check each script before running it from…
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Choosing the Best Linux Server Distro 2026
Choosing a Linux server distribution for your projects can be a daunting task, especially with the many options available. This guide aims to simplify your decision-making process by highlighting the key features and…
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Linux top: Here’s how to customize it
The top command (referred to below as Linux top) is a command on Unix and Unix-like systems such as Linux, which provides a dynamic real-time overview of a running system. It can display system…
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Tar Command in Linux with Examples
The tar command (short for Tape Archive) is one of the most widely used utilities in Linux for archiving multiple files and directories into a single file (an archive). It’s commonly used for…
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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…
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Linux Performance: Almost Always Add Swap Space – Part 2: ZRAM
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….
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I was wrong! zswap IS better than zram
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….
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Finding Linux Compatible Printers
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…
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Rolling Network Racks: The Ultimate Upgrade for Home Networks
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…
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5 ways AI Can Actually Help You Keep Your Job
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…
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30 Linux Terminal Emulators
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…
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Network Rack for Small Office (Build Guide)
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…
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20 Best Network Switches Under $100 (2025)
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…
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6 Essential Checks Before Choosing a Network Switch
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…
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SSH command in Linux, with examples
This article is a follow-up to the previous 90 Linux Commands frequently used by Linux Sysadmins post. Every week, as time allows, I will publish articles on the 90 commands geared toward Linux sysadmins and…
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10 pfSense Setup Changes to Make Post Install
Just installed pfSense? Before diving into VLANs, firewall rules, or VPN tunnels, take a few minutes to lock in these essential setup changes. These quick tweaks will boost security, improve reliability, and prevent…
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SCP Linux – Securely Copy Files Using SCP examples
This post includes SCP examples. SCP or secure copy allows the secure transferring of files between a local host and a remote host or between two remote hosts. It uses the same authentication…
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pfSense Firewall Config: My Settings with Screenshots – Part 2
Let’s pick up right where Part 1 left off: pfSense Firewall Appliance Unboxing. This isn’t a quick-start guide. It’s my logbook from weeks of fine-tuning pfSense. Weeks, not years, so follow along and…
