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coolvds.com › Blog › DevOps & Infrastructure

Taming Microservices Chaos: A Battle-Tested Service Mesh Guide

· CoolVDS Team

Microservices solve scalability but introduce observability nightmares. This guide covers implementing Istio on bare-metal capable VPS infrastructure to handle traffic shaping, mTLS, and latency debugging without melting your servers.

coolvds.com › Blog › DevOps & Infrastructure

Deno: The Secure Runtime Your DevOps Team Needed Yesterday

· CoolVDS Team

Is Node.js becoming a security liability? We dissect Deno, the secure-by-default runtime from Ryan Dahl, and demonstrate how to deploy a TypeScript-native API on high-performance Linux VPS in Norway.

coolvds.com › Blog › DevOps & Infrastructure

Container Escapes Are Real: Hardening Docker and Kubernetes for Production in 2022

· CoolVDS Team

Containers are not virtual machines. In the wake of Log4Shell, relying on default Docker settings is negligence. Learn how to implement rootless execution, drop kernel capabilities, and why hardware-level isolation at the VPS level is your last line of defense.

coolvds.com › Blog › DevOps & Infrastructure

Infrastructure Monitoring at Scale: Why "Up" Doesn't Mean "Working"

· CoolVDS Team

Green dashboards can lie. In this deep dive, we architect a bulletproof monitoring stack using Prometheus and Grafana, tackle the specific latency challenges of the Norwegian network topology, and expose the hidden metric that reveals if your VPS provider is stealing your CPU.