Google Cloud Platform Essentials: Key Services for IT Professionals
Get started with Google Cloud Platform. This guide covers essential GCP services including Compute Engine, Cloud Storage, GKE, Cloud Functions, and BigQuery for IT professionals....
Expert tutorials, guides, and tips on Linux, DevOps, and IT Administration
A complete, no-fluff walkthrough of CCNA 200-301: Complete Study Notes โ twelve exam-aligned modules, 50+ diagrams, hands-on labs, and two full practice exams that take you from networking fundamentals to exam-ready....
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....
Get started with Google Cloud Platform. This guide covers essential GCP services including Compute Engine, Cloud Storage, GKE, Cloud Functions, and BigQuery for IT professionals....
Master GitHub in 2026: learn repositories, branching strategies, pull requests, GitHub Actions CI/CD, security scanning, Copilot AI, and open source contribution workflow with practical examples....
Master Kubernetes container orchestration from scratch. Learn pods, deployments, services, networking, storage, Helm, RBAC, autoscaling, GitOps CI/CD, and production best practices with real YAML manifests....
Understand Docker networking modes: bridge, host, overlay, and macvlan. Learn when to use each mode, how to create custom networks, and troubleshoot container connectivity....
Master Docker containerization from scratch. Learn images, containers, Dockerfile, volumes, networking, Docker Compose, security, CI/CD, and production best practices with real-world examples....
Complete guide to Ansible automation platform. Learn to build, test, and deploy production infrastructure with playbooks, roles, Galaxy, Vault, and CI/CD integration....
Complete guide to n8n workflow automation platform. Learn to build, deploy, and scale production automations with 400+ integrations, webhooks, and custom nodes....
The complete guide to Claude Cowork in 2026. Learn real-time AI pair programming, multi-file editing, terminal integration, prompt engineering for collaboration, debugging workflows, security practices, and team integration patterns....
Get started with Terraform for Infrastructure as Code. Learn HCL syntax, provider configuration, state management, modules, and deploy your first cloud infrastructure....
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.