Monitoring Linux Systems: From Basics to Advanced Tools

1. Classic Utilities: Top and Htop One of the earliest lessons in managing a Linux machine is learning the top command. This lightweight, text‑based utility comes preinstalled on all Linux distributions and provides real‑time information about running services, CPU usage, and memory consumption. It also allows administrators to selectively kill processes that are misbehaving, making … Read more

15 Open-Source Backup Solutions to Safeguard Your Data

Protecting your data has never been more crucial. With the advent of hybrid work, cloud-native applications, and ransomware threats, reliable backup solutions are indispensable for individuals and organizations alike. Open-source tools have emerged as leaders in this domain, offering transparency, flexibility, and community-driven innovation. In this article, I will present a list of fifteen open-source … Read more

Taking Zorin OS 18 for a Test Drive

It’s been awhile since I tried a new Linux distribution so I was game for a new experience when an edtech blogger I follow suggested giving Zorin OS a try. I had heard of Zorin but until recently had never downloaded and installed it. The landing page for the site proudly proclaims that Zorin is: … Read more

VirtualBox: A Longtime Companion in My Tech Journey

I first started using VirtualBox many years ago, and it quickly became my favorite virtualization platform. What drew me in initially was its open-source nature. The base package, which includes both the source code and binaries, is licensed under GPL version 3. VirtualBox is impressively versatile. It runs on Linux, macOS (both Intel and ARM … Read more