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coolvds.com › Blog › Security & Compliance

Zero-Trust Architecture on Linux: Beyond the VPN Perimeter (2022 Guide)

· CoolVDS Team

The traditional firewall perimeter is dead. Learn how to implement a rigorous Zero-Trust security model using WireGuard, SSH Certificates, and NFTables on Norwegian infrastructure to satisfy Datatilsynet and sleep better at night.

coolvds.com › Blog › Cloud Computing

The Multi-Cloud Reality Check: Escaping Vendor Lock-in Without Bankruptcy

· CoolVDS Team

It is February 2020. Relying solely on AWS or Azure is a calculated risk that often fails. Here is a pragmatic architectural guide to splitting workloads between hyperscalers and local high-performance NVMe infrastructure like CoolVDS, focusing on GDPR compliance and Norwegian latency.

coolvds.com › Blog › DevOps & Infrastructure

Stop Guessing: The Art of Brutally Honest Application Performance Monitoring

· CoolVDS Team

CPU graphs lie. In 2020, 'it works on my machine' is a fireable offense. We dissect the Golden Signals of monitoring, configuring Prometheus on Ubuntu 18.04, and why placing your data in Norway is a latency imperative, not just a legal one.

coolvds.com › Blog › Security & Compliance

Container Security in 2019: Surviving the Breakout

· CoolVDS Team

With the recent runc vulnerability shaking the DevOps world, it is time to harden your Docker stack. We analyze kernel isolation, immutable infrastructure, and why Norwegian data sovereignty matters for your cluster.

coolvds.com › Blog › DevOps & Infrastructure

Scaling CI/CD in 2018: Crushing I/O Bottlenecks and Surviving GDPR

· CoolVDS Team

With the May 25th GDPR deadline approaching, slow build pipelines are a risk you can't afford. We dissect how to optimize Jenkins and GitLab runners using Docker multi-stage builds and high-performance NVMe infrastructure in Norway.

coolvds.com › Blog › DevOps & Infrastructure

Stop Blaming Maven: Why I/O Latency is Killing Your CI/CD Pipeline

· CoolVDS Team

Your build times aren't slow because of your code—they're slow because your VPS storage is choking. We analyze the impact of Disk I/O on Docker and Jenkins pipelines and why NVMe-backed KVM is the only viable architecture for 2016.