Building a Kubernetes Home Lab: Complete Hardware and Software Guide
Build your own Kubernetes home lab for learning and experimentation. Covers hardware requirements, K3s and MicroK8s setup, networking, storage, and practical project ideas....
Expert tutorials, guides, and tips on Linux, DevOps, and IT Administration
A focused, eight-volume curriculum that teaches absolute beginners the Linux skills that actually matter โ the command line, files, scripts, packages, networking, monitoring, security, and the daily work of administration. One volume per concept, in order, with no jargon and no detours....
A practical, opinionated 2026 roadmap to take you from "I have never opened a terminal" to "I run hardened Linux servers in production." Eight books, three stages, one straight line โ and a study schedule you can actually finish in twelve weeks....
Explore the complete Dargslan open-source IT ecosystem: 120 Linux PyPI packages, 119 Windows Python CLI tools, 120 PowerShell modules on PSGallery, and organized GitHub repositories. Free, professional-grade tools for sysadmins, DevOps engineers, and cybersecurity professionals....
Build your own Kubernetes home lab for learning and experimentation. Covers hardware requirements, K3s and MicroK8s setup, networking, storage, and practical project ideas....
The most comprehensive free IT cheat sheet library on the web: 121 professional PDF guides across 4 skill levels โ 41 quick references, 40 beginner guides, 20 intermediate guides, and 20 advanced guides. Covering 40+ technologies from Linux to Kubernetes....
Master expert-level IT techniques with 20 free advanced guides. Deep-dive into Linux kernel tuning, Kubernetes operators, Docker security, Python metaprogramming, PostgreSQL internals, and architecture patterns used at scale....
Bridge the gap between beginner and expert with 20 free intermediate guides. Learn production-ready patterns, performance optimization, and real-world best practices for Linux, Docker, Kubernetes, Python, and more....
Start your IT career with 40 free beginner's complete guides. Step-by-step PDF tutorials covering Linux, Docker, Kubernetes, Python, Git, AWS, PostgreSQL, and 33 more technologies โ from zero to confident....
Download 41 professionally designed quick reference cheat sheets covering Linux, Docker, Kubernetes, Git, Python, AWS, Azure, PostgreSQL, and more. Every command you need, organized on a single page....
Download 21 free, professionally designed IT cheat sheets covering Linux, Docker, Kubernetes, Git, Python, AWS, Terraform, and more. Print-ready PDF quick reference guides for system administrators, DevOps engineers, and IT professionals....
Master Linux cron jobs for task automation. Learn cron syntax, scheduling patterns, error handling, logging, and best practices for reliable automated task execution....
An honest, detailed comparison of network engineering and system engineering careers. We break down salaries, daily tasks, required skills, certifications, job markets, and growth potential to help you choose....
Welcome to the Dargslan Tech Blog โ long-form, hands-on articles for engineers who run real systems in production. We publish every week on Linux administration, DevOps tooling, cloud architecture, cybersecurity, Python automation, Windows Server, and the practical day-to-day skills that separate junior sysadmins from senior platform engineers. Every post is written by working professionals, includes copy-pasteable code and configuration files, and is updated whenever upstream tools release breaking changes.
There is no shortage of tech blogs on the internet, but most fall into one of two traps: shallow listicles written by people who have never touched the tools, or 30-page corporate whitepapers designed to sell a product. Our articles sit in the middle โ long enough to actually solve your problem, short enough to read with a coffee, and always grounded in working examples you can run in your own terminal. We don't write filler, we don't gate content behind email forms, and we never publish AI-generated slop without expert review.
Our writers come from a sysadmin, SRE, and DevOps background and have shipped production systems for fintech, healthcare, telco, and SaaS companies across Europe and North America. When you read a tutorial here, you're reading what someone actually did at 2am during an incident โ not a sanitized vendor case study.
Subscribe to our RSS feed, follow the tech news section, or grab the daily IT tip for a steady stream of practical knowledge. If long-form learning is more your style, our companion eBook library covers every topic from this blog in 200-500 page depth, with downloadable code repositories and lifetime updates.