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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

GitOps Architecture: Stop SSH-ing into Production (2023 Edition)

· CoolVDS Team

Manual deployments are a ticking time bomb. Learn how to implement a robust GitOps workflow using Argo CD and Kubernetes v1.27, focusing on drift detection, security, and the critical role of underlying NVMe storage performance.

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 › Security & Compliance

Container Security in 2023: Stop Running Root in Production

· CoolVDS Team

A battle-hardened guide to locking down Docker and Kubernetes in Norwegian infrastructure. We analyze rootless execution, read-only filesystems, and why your choice of KVM virtualization matters for GDPR compliance.