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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

Kubernetes Networking Deep Dive: Surviving the Packet Jungle in 2021

· CoolVDS Team

A battle-hardened look at K8s networking internals, CNI choices, and reducing latency for Norwegian deployments. We dissect overlays, BGP, and why underlying infrastructure dictates your cluster's fate.

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 › Database Management

ClickHouse on NVMe: Crushing Big Data Latency for Real-Time Analytics

· CoolVDS Team

Stop killing your primary PostgreSQL instance with analytical queries. We explore deploying ClickHouse 21.x on high-performance NVMe VPS infrastructure to handle billions of rows with sub-second latency, specifically optimized for the Nordic compliance landscape.

coolvds.com › Blog › DevOps & Infrastructure

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

· CoolVDS Team

Monitoring tells you the server is up. Observability tells you why the checkout failed for iOS users in Bergen. We dive into the distinction using Prometheus, Loki, and OpenTelemetry, and why hosting your own stack in Norway is the only safe bet post-Schrems II.