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coolvds.com › Blog › DevOps & Infrastructure

OpenTofu vs. Terraform: Why We Switched (And How to Migrate in 2024)

· CoolVDS Team

The BSL licensing shift shook the DevOps world. In this guide, we detail the technical migration path to OpenTofu, covering state encryption, provider compatibility, and why open IaC matters for Norwegian infrastructure.

coolvds.com › Blog › Server Administration

Stop Bleeding Cash: A Pragmatic Guide to Cloud Cost Optimization in 2024

· CoolVDS Team

Cloud bills are silently killing profitability for Norwegian tech firms. We dismantle the 'pay-as-you-go' myth, explore the 2024 trend of cloud repatriation, and provide hard configurations to slash infrastructure spend without sacrificing latency.

coolvds.com › Blog › Security & Compliance

Hardening Multi-Tenant K8s: Implementing Kata Containers for VM-Level Isolation

· CoolVDS Team

Standard containers share a kernel, making them a security liability for high-compliance workloads. Learn how to implement Kata Containers v3 on Kubernetes for VM-grade isolation without sacrificing agility, specifically tailored for Norwegian privacy standards.

coolvds.com › Blog › DevOps & Infrastructure

Edge Computing in 2024: Architecting Low-Latency Nodes in Norway

· CoolVDS Team

Physics is stubborn. When 30ms to Frankfurt isn't fast enough, you need the Edge. We dissect real-world use cases for regional edge nodes, from maritime IoT aggregation to GDPR-compliant data processing, with production-ready configs.

coolvds.com › Blog › DevOps & Infrastructure

GitOps is Not Just a Buzzword: Architecting Zero-Drift Pipelines in 2024

· CoolVDS Team

Stop running kubectl apply. We break down battle-tested GitOps workflows using ArgoCD and Kustomize, focusing on directory structures, secret management, and why hosting your control plane in Norway matters for GDPR compliance.

coolvds.com › Blog › DevOps & Infrastructure

Kubernetes Networking Deep Dive: Moving Beyond iptables Hell in 2024

· CoolVDS Team

Default Kubernetes networking scales poorly. We dissect the shift from iptables to eBPF, optimize CNI configurations for Nordic latency, and explain why underlying infrastructure defines your packet drop rate.