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coolvds.com › Blog › DevOps & Infrastructure

Production-Grade GitOps: Stop "ClickOps" Before You Destroy Your Cluster

· CoolVDS Team

Manual `kubectl` commands are technical debt. Learn how to architect a bulletproof GitOps workflow using ArgoCD and Kustomize, specifically tailored for Norwegian compliance standards and high-performance infrastructure.

coolvds.com › Blog › Database Management

Zero-Downtime Database Migration: A Survival Guide for Norwegian DevOps

· CoolVDS Team

Database migrations are high-stakes operations where data integrity meets hard deadlines. Learn the architectural strategies for zero-downtime transfers, specifically tailored for the Norwegian regulatory landscape and high-performance NVMe infrastructure.

coolvds.com › Blog › DevOps & Infrastructure

Container Isolation Is A Lie: Hardening Strategies for 2025

· CoolVDS Team

Default container configurations are a security nightmare waiting to happen. From kernel exploits to supply chain attacks, we dissect how to lock down your Norwegian infrastructure using immutable layers, seccomp profiles, and KVM isolation.

coolvds.com › Blog › DevOps & Infrastructure

Observability vs. Monitoring: Debugging the "Unknown Unknowns" in Production

· CoolVDS Team

Monitoring tells you the server is up. Observability tells you why the API latency spikes only for users in Bergen. This guide dissects the architectural differences, implementation strategies using OpenTelemetry, and why your infrastructure choice dictates your ability to debug effectively.

coolvds.com › Blog › DevOps & Infrastructure

Edge Computing on Bare Metal: Crushing Latency in the Nordics

· CoolVDS Team

Stop routing local traffic through Frankfurt. A technical deep-dive into deploying distributed edge nodes in Norway using WireGuard, Nginx, and CoolVDS NVMe instances for sub-10ms latency.