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coolvds.com › Blog › DevOps & Infrastructure

Escaping the Lambda Trap: Self-Hosted Serverless Architectures on NVMe

· CoolVDS Team

Public cloud serverless functions are convenient until the billing shock hits or GDPR compliance becomes a nightmare. Learn how to build a high-performance, self-hosted FaaS platform using K3s and OpenFaaS on Norwegian infrastructure.

coolvds.com › Blog › DevOps & Infrastructure

Container Security in 2019: Stop Handing Root to Hackers

· CoolVDS Team

It’s May 2019. If you are still running containers as root or ignoring the runC vulnerability from February, your infrastructure is a ticking time bomb. Here is the battle-tested guide to hardening your Docker stack in Norway.

coolvds.com › Blog › Performance Optimization

Tuning Nginx API Gateways for Sub-Millisecond Latency: A 2019 Guide

· CoolVDS Team

Default configurations are killing your API performance. We dive deep into Linux kernel tuning, Nginx upstream keepalives, and why NVMe storage is non-negotiable for serious workloads in the Norwegian market.

coolvds.com › Blog › Security & Compliance

GDPR Countdown: Automating Security Compliance on Norwegian VPS Infrastructure

· CoolVDS Team

With the May 2018 GDPR enforcement deadline approaching, manual security hardening is a liability. Learn how to automate compliance audits and server hardening on Ubuntu 16.04 using Ansible and OpenSCAP, ensuring your infrastructure satisfies Datatilsynet requirements.

coolvds.com › Blog › AI & Machine Learning

Deep Learning Bottlenecks: Why Fast NVMe and KVM Matter More Than Your GPU

· CoolVDS Team

It is 2017, and TensorFlow 1.0 has changed the game. But throwing a Titan X at your model is useless if your I/O is choking the pipeline. Here is how to architecture a training stack that actually saturates the bus, strictly for Norwegian data compliance.

coolvds.com › Blog › Security & Compliance

The Death of the Perimeter: Implementing Zero-Trust Architecture in 2017

· CoolVDS Team

The 'castle and moat' security strategy is obsolete. With GDPR enforcement looming and sophisticated lateral attacks on the rise, Norwegian CTOs must pivot to a Zero-Trust model. Here is how to implement Google-style BeyondCorp security on your Linux infrastructure today.

coolvds.com › Blog › DevOps & Infrastructure

Container Security: Hardening Docker on Linux in the Post-Safe Harbor Era

· CoolVDS Team

Docker is revolutionizing deployment, but its default configuration is a security minefield. We dive into kernel capabilities, user namespaces, and why KVM isolation is non-negotiable for Norwegian data compliance in 2016.

coolvds.com › Blog › DevOps & Infrastructure

Kubernetes Networking: Escaping Docker Port Hell Before v1.0

· CoolVDS Team

Docker links are dead. As we approach the Kubernetes v1.0 release, we dissect the 'IP-per-Pod' model, configure Flannel overlays on Ubuntu 14.04, and explain why your underlying VPS architecture makes or breaks microservices performance.