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coolvds.com › Blog › Security & Compliance

Stop Running as Root: The Battle-Tested Guide to Container Security in 2023

· CoolVDS Team

Containers aren't magic boxes; they're just processes. Learn how to lock down your Docker and Kubernetes workloads against privilege escalation, supply chain attacks, and runtime threats while adhering to Norwegian compliance standards.

coolvds.com › Blog › Database Management

Database Sharding Strategies: When Vertical Scaling Hits the Wall

· CoolVDS Team

Sharding is the nuclear option of database architecture. Learn when to use it, how to implement it with PostgreSQL and Citus, and why low-latency infrastructure in Norway is critical for distributed data performance.

coolvds.com › Blog › Performance Optimization

API Gateway Performance Tuning: Breaking the 10ms Barrier

· CoolVDS Team

Stop blaming your backend. Most API latency issues stem from untuned gateways and default Linux kernel settings. Here is the battle-tested guide to optimizing Nginx and the TCP stack for high-throughput environments in 2023.

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 › DevOps & Infrastructure

GitOps Architecture: Stop SSH-ing into Production (2023 Edition)

· CoolVDS Team

Manual deployments are a ticking time bomb. Learn how to implement a robust GitOps workflow using Argo CD and Kubernetes v1.27, focusing on drift detection, security, and the critical role of underlying NVMe storage performance.

coolvds.com › Blog › Security & Compliance

Container Security in 2023: Stop Running Root in Production

· CoolVDS Team

A battle-hardened guide to locking down Docker and Kubernetes in Norwegian infrastructure. We analyze rootless execution, read-only filesystems, and why your choice of KVM virtualization matters for GDPR compliance.

coolvds.com › Blog › DevOps & Infrastructure

Service Mesh Architecture: Taming Microservices Latency in Norway

· CoolVDS Team

Microservices are great until they aren't. Learn how to implement Istio 1.17 on bare-metal capable KVM instances to solve observability chaos and meet strict Norwegian data compliance without killing performance.