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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 › AI & Machine Learning

Edge ML in Norway: Deploying Low-Latency Inference while Surviving Schrems II

· CoolVDS Team

Cloud latency kills real-time AI. In the wake of the Schrems II ruling, moving inference to the edge isn't just about performance—it's about compliance. Here is the 2020 architecture for deploying quantized TensorFlow models on Norwegian infrastructure.

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.

coolvds.com › Blog › DevOps & Infrastructure

Microservices Patterns that Survive Production: Beyond the Hype

· CoolVDS Team

Architecting for failure in a distributed world. We analyze Circuit Breakers, Sidecars, and the specific infrastructure requirements needed to keep microservices from turning into a distributed monolith. Written for the post-Schrems II reality.