Immutable Linux Distros: Are They Right for You? Take the Test.

Like the amber in “Jurassic Park,” immutable Linux distros safeguard the core system. Here’s a story about how I, like many of you, have been using Linux for a very long time. I’ve used most of the popular distros and have even seen some distros come and go over the years. I’ve run Arch, Ubuntu, […]

Linux Desktop: Do we need better Workspace Management?

In my earlier article, “Linux: We Need Tiling Desktop Environments,” I advocated for more desktop environments with built-in tiling features. That article sparked valuable discussion in the comments section, and recently the topic came up again in the forum thread: Fedora-KDE-43 review. That conversation opened my eyes to a key insight: the real attraction of […]

ThinkPad Laptops with Linux Guide (2026)

ThinkPad laptops have become synonymous with reliability and innovation in the tech world. As a Linux enthusiast, you understand the importance of selecting the right laptop for your projects, work, and other professional tasks. In this article, we’ll look at a recent change (this article first published 2 years ago and updated yearly) Lenovo has […]

50 Top Observability and Monitoring Solutions – 2026

“A more targeted list that includes 50 server and observability solutions for 2026” Back in 2014, I compiled a list of top server and application performance monitoring solutions. Sharing that list publicly was a great way to gain feedback and recommendations on other tools available. Over time that list grew from 20 to over 100 server monitoring […]

Learn Linux: 4 Devices to boost your Linux skills (2026)

Ready to go on a journey that will take your Linux skills to the next level and beyond what theoretical learning can? The devices in this article will give you hands-on experience and change how you think and use Linux skills in real-life scenarios. What is the Linux Operating System? Linux is a free and […]

Free Linux Server Monitoring and APM solutions for SysAdmins

Today’s software applications require developers, testers, and SysAdmins to work together (DevSecOps) more seamlessly than ever before. A single line of code or poorly configured service can negatively impact your application’s performance, causing crippling slowdowns for end-users. This is where infrastructure and application monitoring comes in. Regarding Linux server monitoring, monitoring critical performance metrics of […]

Observability in 5 minutes. Plus, 20 observability software vendors

Previously we’ve covered the future of APM (application performance monitoring) and the expansion of APM into observability. Followed by the race between software vendors to define observability. Most recently, we looked at the evolution of observability as shared by industry-leading software vendors. This article will answer the following questions to bring clarity to the topic of […]

25 Best CDN Providers 2026

A content delivery network, also referred to as a content distribution network (CDN), is a geographically distributed network of data centers containing proxy servers. CDN providers serve internet content, including web objects (text, graphics, and scripts), downloadable objects (media files, software, documents), applications (e-commerce, portals) and live-streaming media, closer and thus faster to end-users. Some of the main advantages […]

Ubuntu LTS Support Extended to 15 Years

If you’re like me and value a rock-solid Linux setup that you don’t have to reinstall every couple of years, you’ll appreciate this news. I recently wrote about switching my daily OS from Kali Linux Rolling to Ubuntu 24.04 LTS (with Ubuntu Pro’s ESM) specifically for its long-term support benefits. That move meant I could […]

100 Top Observability Tools (+ Server Monitoring and APM solutions)

Looking for application monitoring and observability solutions? On this page, I’ve listed the top application performance monitoring (APM), infrastructure monitoring, and observability solutions to date. The listings are updated periodically as APM and observability solutions continue a rapid evolution. While I haven’t tested all of these solutions, I’ve used more than a third of them. […]

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