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coolvds.com › Blog › DevOps & Infrastructure

Microservices Architecture Patterns: A Field Guide for High-Stakes Deployments

· CoolVDS Team

Monoliths are safe; microservices are a distributed headache waiting to happen. Learn the battle-tested patterns—from Circuit Breakers to Sagas—that keep architecture resilient, and why hardware latency is the silent killer of distributed systems in Norway.

coolvds.com › Blog › DevOps & Infrastructure

Kubernetes Networking in 2024: eBPF, Gateway API, and the Latency Trap

· CoolVDS Team

A battle-hardened guide to debugging Kubernetes networking. We explore the shift from iptables to eBPF, why your CNI choice dictates your CPU overhead, and how to keep traffic local to Norway for compliance and speed.

coolvds.com › Blog › DevOps & Infrastructure

Stop Guessing: A Battle-Hardened Guide to Self-Hosted APM on VPS

· CoolVDS Team

htop is lying to you. Learn how to deploy a production-grade Prometheus and Grafana stack to monitor latency, track GDPR-compliant logs in Norway, and diagnose bottlenecks before your users do.

coolvds.com › Blog › DevOps & Infrastructure

Container Security: Locking Down the Hull Before Deployment

· CoolVDS Team

Root in a container is root on the host. This guide strips away the marketing fluff to show you how to actually secure Docker and Kubernetes workloads in 2024, focusing on kernel isolation, capability dropping, and why infrastructure choice matters for Norwegian 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.

coolvds.com › Blog › DevOps & Infrastructure

Stop Burning Cash: A Pragmatic CTO’s Guide to Cloud Cost Optimization in 2024

· CoolVDS Team

The cloud promise was 'pay for what you use,' but the reality is often 'pay for what you forgot to turn off.' With the weak NOK and rising hyperscaler costs, here is a technical deep dive into right-sizing infrastructure, reducing egress fees, and leveraging Norwegian VPS solutions for predictable TCO.