DevOps

🚀 The Complete DevOps Learning Path

Start your DevOps journey with the 4-part series designed to take you from beginner to production-ready engineer — career path, fundamentals, production infrastructure, and certification strategy. Every article below is also listed in the topic clusters further down, so the clusters are the canonical contents list.

🎯 Start Here: Career Path

Your roadmap from absolute beginner to production DevOps professional — 5 phases, certification milestones, and production stack recommendations.

🔹 📥 Free Download: DevOps Career Roadmap PDF →

💡 Why It Matters: Fundamentals

AI generates code, but understanding matters more. Linux fundamentals are the foundation for every modern DevOps and AI workload.

🔹 📥 Free Download: Linux Command Cheat Sheet →

🏗️ Deploy: Production Infrastructure

Build a complete production infrastructure with open-source tools — all components work together in a cohesive architecture, from PostgreSQL and Redis to MinIO, n8n, and observability.

🔹 📥 Free Download: Infrastructure Deployment Checklist →

🔹 💾 Storage Deep Dive: Ceph Deep Dive: RADOS, BlueStore, CRUSH, and Running a Sovereign Storage Cluster → - The distributed storage backbone behind OpenStack and the Sovereign Cloud Stack: architecture, CRUSH placement, BlueStore internals, cephadm ops, Squid 19.2, and Tentacle 20.2.

🔹 🆓 All Free: Production Stacks — SSL, Database, MinIO, n8n, Observability →

🎓 Validate: Certifications

Compare LPI DevOps Tools Engineer, CKAD, CKA, Terraform Associate, and AWS DevOps Engineer to find the right certification path for your career.

🔹 📥 Free Download: DevOps Certification Study Plan →

🔹 🎯 Practice Exams: LPI Practice Subscription — 300+ questions, €9.99/mo →

Production-tested guides on containerization, orchestration, observability, security, and infrastructure automation — built from real deployments.