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coolvds.com › Blog › DevOps & Infrastructure

Surviving the Microservices Hype: Patterns That Won't Wake You at 3 AM

· CoolVDS Team

Microservices solve scalability but introduce network chaos. Here are three battle-tested architecture patterns—Gateway Aggregation, Circuit Breaking, and Async Eventing—that prevent distributed monolith disasters. Written for the Norwegian DevOps engineer dealing with GDPR and latency constraints.

coolvds.com › Blog › DevOps & Infrastructure

Observability vs. Monitoring: Why Your "Green" Dashboard Is Lying to You

· CoolVDS Team

Your dashboard says 200 OK, but users are seeing timeouts. We dissect the critical difference between monitoring and observability, focusing on the "unknown unknowns," with practical config examples for Prometheus, Loki, and OpenTelemetry on Norwegian infrastructure.

coolvds.com › Blog › DevOps & Infrastructure

Microservices Architecture Patterns: Surviving the Distributed Nightmare

· CoolVDS Team

Monoliths are predictable. Microservices are chaos. Learn the battle-tested architecture patterns—from Circuit Breakers to Strangler Figs—that keep distributed systems alive, and why your infrastructure choice determines your survival in a post-Schrems II world.

coolvds.com › Blog › DevOps & Infrastructure

Beyond Green Lights: Why Monitoring Fails and Observability Saves Your Stack

· CoolVDS Team

Monitoring tells you the site is slow. Observability tells you it's a deadlock in the payment gateway. We break down the transition for Norwegian DevOps teams, covering the Three Pillars, GDPR compliance in 2022, and the infrastructure needed to support high-cardinality data.

coolvds.com › Blog › DevOps & Infrastructure

Observability vs. Monitoring: Why Your Green Dashboard Is Lying to You

· CoolVDS Team

It's 3 AM. Your dashboard shows all systems green, but customers are screaming about 502 errors. This is the monitoring gap. We dissect the critical shift from 'checking health' to 'understanding behavior' in a post-Schrems II world.

coolvds.com › Blog › DevOps & Infrastructure

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

· CoolVDS Team

Monitoring tells you the server is up. Observability tells you why the checkout API times out only for users in Bergen. A deep dive into the three pillars of observability on Norwegian infrastructure.

coolvds.com › Blog › DevOps & Infrastructure

Surviving the Split: Battle-Tested Microservices Patterns for 2021

· CoolVDS Team

Monoliths are safe; microservices are a distributed headache waiting to happen. Learn the architecture patterns—from Circuit Breakers to Sagas—that keep your cluster alive, and why infrastructure latency in Norway is your biggest hidden bottleneck.

coolvds.com › Blog › DevOps & Infrastructure

Microservices Architecture in 2021: Patterns That Don't Fail at Scale

· CoolVDS Team

Stop breaking your monolith into a distributed mess. A battle-hardened look at implementation patterns, infrastructure requirements, and why low-latency hardware in Norway is your safety net against distributed complexity.

coolvds.com › Blog › DevOps & Infrastructure

Escaping the Lambda Trap: Self-Hosted Serverless Architectures on NVMe

· CoolVDS Team

Public cloud serverless functions are convenient until the billing shock hits or GDPR compliance becomes a nightmare. Learn how to build a high-performance, self-hosted FaaS platform using K3s and OpenFaaS on Norwegian infrastructure.

coolvds.com › Blog › DevOps & Infrastructure

Microservices Architecture: Survival Patterns for the Nordic DevOps

· CoolVDS Team

Monoliths are predictable. Microservices are chaos. Discover the 5 essential architectural patterns to keep your Kubernetes clusters sane, compliant with Schrems II, and performant on Nordic infrastructure.