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coolvds.com › Blog › DevOps & Infrastructure

Microservices in Production: Architecture Patterns for Survival (2020 Edition)

· CoolVDS Team

Moving from monolith to microservices isn't just a code change; it's an operational paradigm shift. We dissect critical patterns, necessary infrastructure tuning, and why the Schrems II ruling makes your hosting location more important than ever.

coolvds.com › Blog › DevOps & Infrastructure

Observability vs. Monitoring: Why Your Green Dashboards Are Lying to You

· CoolVDS Team

It is September 2020. Your Nagios checks are green, but customers are complaining about timeouts. We dismantle the difference between monitoring and observability, discuss the impact of Schrems II on your data pipelines, and show you how to self-host the 'Three Pillars' on high-performance infrastructure in Norway.

coolvds.com › Blog › DevOps & Infrastructure

Stop Monitoring, Start Observing: Why Your "Green" Dashboard is Lying to You

· CoolVDS Team

Monitoring tells you the server is online. Observability tells you why the API latency spikes only during Oslo checkout hours. We break down the transition from Nagios-style checks to high-cardinality debugging with Prometheus and Loki in a post-Schrems II world.

coolvds.com › Blog › DevOps & Infrastructure

Kubernetes Networking Deep Dive: CNI, IPVS, and Why Latency Kills Clusters

· CoolVDS Team

A battle-hardened guide to optimizing Kubernetes networking in 2020. We strip away the hype to focus on CNI selection, IPVS vs. iptables, and why the Schrems II ruling makes Norwegian infrastructure the only safe bet for your data.

coolvds.com › Blog › DevOps & Infrastructure

Microservices on Bare Metal: Surviving Latency and Schrems II in 2020

· CoolVDS Team

Microservices solve scaling issues but introduce network hell. In light of the recent Schrems II ruling, we analyze how to architect resilient systems on Norwegian infrastructure without relying on US public clouds.