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coolvds.com › Blog › DevOps & Infrastructure

Hardening Docker 1.12: Container Security in a Post-Dirty COW World

· CoolVDS Team

The 'Dirty COW' exploit woke everyone up. Here is a battle-tested guide to locking down containers on Linux, why KVM is mandatory for true isolation, and how to navigate Norwegian data privacy in late 2016.

coolvds.com › Blog › Database Management

Stop Using MySQL for Metrics: High-Velocity Monitoring with InfluxDB 0.13

· Martin Svoboda

Relational databases choke on time-series data. Discover how to architect a high-throughput monitoring stack using InfluxDB on Ubuntu 16.04, why NVMe storage is non-negotiable for ingestion, and how to keep your data compliant within Norwegian borders.

coolvds.com › Blog › Security & Compliance

Zero Trust on Linux: Building a Perimeter-Less Infrastructure in 2020

· CoolVDS Team

The 'castle and moat' security model is dead. Learn how to deploy a Zero Trust architecture using WireGuard, Nginx mTLS, and SSH Certificates on Ubuntu 20.04, ensuring your Norwegian infrastructure remains secure in a remote-first world.

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.

coolvds.com › Blog › DevOps & Infrastructure

CI/CD Pipeline Optimization in 2025: From 20-Minute Builds to 45 Seconds

· CoolVDS Team

Slow pipelines are the silent killer of engineering velocity. Learn how to optimize CI/CD I/O bottlenecks, configure self-hosted runners on NVMe infrastructure, and leverage local Oslo peering for instant registry pulls.

coolvds.com › Blog › Performance Optimization

PCIe 5.0 NVMe: Why Your Server's I/O is the New Bottleneck

· CoolVDS Team

PCIe Gen5 storage isn't just faster—it exposes weak CPU architectures. We analyze 14GB/s throughputs, kernel interrupt tuning, and why standard VPS providers in Norway can't handle the heat.