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coolvds.com › Blog › DevOps & Infrastructure

Cloud Cost Optimization in 2023: Escaping the Hyperscaler Trap

· CoolVDS Team

With the weak NOK and rising energy costs, cloud bills are bleeding Norwegian tech budgets dry. Here is a battle-tested technical guide to rightsizing infrastructure, optimizing I/O, and reclaiming control without sacrificing performance.

coolvds.com › Blog › DevOps & Infrastructure

Stop Bleeding Money: A Pragmatic Guide to Cloud Cost Optimization in 2023

· CoolVDS Team

Cloud bills are hitting record highs. We dissect practical strategies to cut infrastructure costs without sacrificing performance, focusing on rightsizing, egress reduction, and the strategic advantage of Norwegian data sovereignty.

coolvds.com › Blog › DevOps & Infrastructure

Latency is the New Downtime: Architecting Regional Edge Nodes in Norway

· CoolVDS Team

Why routing local traffic through Frankfurt is costing you conversions. A pragmatic guide to deploying regional edge compute in Oslo using standard Linux tools, maximizing NVMe I/O, and complying with strict Norwegian data sovereignty laws.

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 › 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.