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coolvds.com › Blog › DevOps & Infrastructure

Microservices Patterns That Actually Scale: A Norwegian DevOps Perspective

· CoolVDS Team

Microservices aren't a silver bullet—they're a complexity trade-off. We dissect the architectural patterns that prevent distributed monoliths, focusing on latency, resilience, and the specific infrastructure needs of the Nordic market.

coolvds.com › Blog › Performance Optimization

PCIe 5.0 NVMe: Why Your Server's I/O is the New Bottleneck

· CoolVDS Team

PCIe Gen5 storage isn't just faster—it exposes weak CPU architectures. We analyze 14GB/s throughputs, kernel interrupt tuning, and why standard VPS providers in Norway can't handle the heat.

coolvds.com › Blog › Security & Compliance

Container Security is a Lie: Hardening Kubernetes in a Hostile Environment

· CoolVDS Team

Default container configurations are a security disaster waiting to happen. We dismantle the myth of isolation, covering immutable infrastructure, eBPF runtime filtering, and why your host kernel choice determines your survival under GDPR pressure.

coolvds.com › Blog › DevOps & Infrastructure

Microservices Architecture Patterns: A Nordic Field Guide for 2025

· CoolVDS Team

Moving beyond the monolith without breaking production. We analyze the Strangler Fig, Circuit Breaker, and CQRS patterns, specifically tailored for Norwegian data compliance and low-latency requirements.

coolvds.com › Blog › DevOps & Infrastructure

Kubernetes Networking Deep Dive: CNI Performance & eBPF in 2025

· CoolVDS Team

Stop blaming DNS. This guide dissects packet flow, CNI encapsulation overhead, and why switching to eBPF on high-performance VDS is non-negotiable for Norwegian production clusters.

coolvds.com › Blog › DevOps & Infrastructure

GitOps in 2025: Stop SSH-ing Into Production or Go Home

· CoolVDS Team

Manual deployments are dead. Learn the strict GitOps workflows used by elite DevOps teams in Norway to maintain compliance, speed, and sanity on high-performance infrastructure.

coolvds.com › Blog › DevOps & Infrastructure

Beyond the Hype: Pragmatic Serverless Patterns for Norwegian Enterprises

· CoolVDS Team

Public cloud serverless promises infinite scale but often delivers unpredictable bills and data residency headaches. Discover how to build compliant, cost-effective event-driven architectures using self-hosted FaaS patterns on Norwegian infrastructure.

coolvds.com › Blog › DevOps & Infrastructure

Kubernetes Networking in 2025: From CNI Chaos to eBPF Precision

· CoolVDS Team

Networking remains the most complex layer of Kubernetes. In this deep dive, we bypass legacy iptables, implement eBPF with Cilium, and discuss why your underlying VPS architecture determines your cluster's fate.