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coolvds.com › Blog › DevOps & Infrastructure

Microservices Patterns in 2024: Architecture That Survives Production

· CoolVDS Team

Most microservices are just distributed monoliths with network latency. Learn the battle-tested architecture patterns—from API Gateways to Circuit Breakers—and why infrastructure isolation via KVM is critical for Norwegian enterprises.

coolvds.com › Blog › DevOps & Infrastructure

Serverless Patterns Without the Bill Shock: Self-Hosted FaaS on KVM

· CoolVDS Team

Stop overpaying for AWS Lambda cold starts and egress fees. Learn how to deploy a GDPR-compliant, low-latency OpenFaaS cluster on CoolVDS using K3s and NVMe storage for maximum throughput in Norway.

coolvds.com › Blog › Database Management

Database Sharding Strategies: Surviving the Monolith Meltdown

· CoolVDS Team

Vertical scaling has a ceiling. Learn how to implement horizontal sharding for MySQL and PostgreSQL without breaking data consistency, specifically tailored for high-compliance Norwegian infrastructure.

coolvds.com › Blog › Performance Optimization

Zero-Compromise API Gateway Tuning: From Kernel Panic to 50k RPS

· CoolVDS Team

Default configurations are the silent killers of throughput. This guide bypasses the fluff to deliver raw kernel tuning, NGINX optimization strategies, and infrastructure decisions required to handle high-concurrency API traffic in the Nordic region.

coolvds.com › Blog › DevOps & Infrastructure

CI/CD Bottlenecks: Optimizing Build Pipelines on Norwegian Infrastructure

· CoolVDS Team

Stop blaming your code for slow builds. We dissect how I/O wait and CPU steal time on cheap VPS providers strangle your DevOps agility, and how to fix it with proper KVM isolation and NVMe storage in the Norwegian market.

coolvds.com › Blog › AI & Machine Learning

Building GDPR-Compliant RAG Systems: Self-Hosting Vector Stores in Norway

· CoolVDS Team

Retrieval-Augmented Generation (RAG) is the architecture of 2023, but outsourcing your vector database poses massive compliance risks. Learn how to deploy a high-performance, self-hosted vector engine using pgvector on NVMe infrastructure in Oslo.

coolvds.com › Blog › Security & Compliance

Your Containers Are Leaking: Hardening Docker & Kubernetes for Production in 2023

· CoolVDS Team

I recently watched a 'secure' cluster get owned in under five minutes due to a default capability. Here is the battle-tested guide to container security, focusing on rootless execution, immutable filesystems, and why hosting jurisdiction in Norway is your last line of defense.