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coolvds.com › Blog › Security & Compliance

Zero-Trust Architecture on Linux: A Practical Guide for Norwegian Ops

· CoolVDS Team

Perimeter security is dead. Learn how to implement a true Zero-Trust model using mTLS, WireGuard, and SSH CAs on Linux infrastructure, specifically tailored for GDPR compliance and Norwegian data sovereignty.

coolvds.com › Blog › DevOps & Infrastructure

Observability is Not Just 'More Monitoring': A 2023 Survival Guide for Nordic DevOps

· CoolVDS Team

Monitoring tells you the server is dead; Observability tells you why the database query timed out only for users in Trondheim. We dissect the transition from simple metrics to full traces using OpenTelemetry, Prometheus, and the high-IOPS requirements of modern logging stacks.

coolvds.com › Blog › Security & Compliance

Your Containers Are Leaking: Hardening Docker & Kubernetes for Production in 2023

· CoolVDS Team

I recently watched a 'secure' cluster get owned in under five minutes due to a default capability. Here is the battle-tested guide to container security, focusing on rootless execution, immutable filesystems, and why hosting jurisdiction in Norway is your last line of defense.

coolvds.com › Blog › DevOps & Infrastructure

Container Security in 2023: Stop Running as Root or Face the Consequences

· CoolVDS Team

Containerization is standard, but security is often an afterthought. This guide details actionable strategies to harden Docker and Kubernetes environments, focusing on immutable infrastructure, supply chain scanning, and the critical importance of hosting on sovereign Norwegian infrastructure post-Schrems II.

coolvds.com › Blog › DevOps & Infrastructure

Cloud Cost Optimization in 2023: Escaping the Hyperscaler Tax Trap

· CoolVDS Team

The promise of 'pay-as-you-go' has morphed into 'pay-forever'. Discover battle-tested strategies to slash infrastructure costs by 40% using rightsizing, IOPS analysis, and strategic data localization in Norway.

coolvds.com › Blog › DevOps & Infrastructure

Observability vs Monitoring: Why Your "All Green" Dashboard is Lying to You

· CoolVDS Team

Monitoring tells you the server is up. Observability tells you why the checkout is failing for 5% of users in Oslo. We dissect the technical differences, the PLG stack, and why Norwegian data sovereignty kills the case for US-based SaaS monitoring.