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coolvds.com › Blog › Performance Optimization

API Gateway Performance Tuning: Breaking the 10ms Barrier

· CoolVDS Team

Stop blaming your backend. Most API latency issues stem from untuned gateways and default Linux kernel settings. Here is the battle-tested guide to optimizing Nginx and the TCP stack for high-throughput environments in 2023.

coolvds.com › Blog › DevOps & Infrastructure

GitOps Architecture: Stop SSH-ing into Production (2023 Edition)

· CoolVDS Team

Manual deployments are a ticking time bomb. Learn how to implement a robust GitOps workflow using Argo CD and Kubernetes v1.27, focusing on drift detection, security, and the critical role of underlying NVMe storage performance.

coolvds.com › Blog › DevOps & Infrastructure

Container Security in 2023: Stop Running as Root or Face the Consequences

· CoolVDS Team

Containerization is standard, but security is often an afterthought. This guide details actionable strategies to harden Docker and Kubernetes environments, focusing on immutable infrastructure, supply chain scanning, and the critical importance of hosting on sovereign Norwegian infrastructure post-Schrems II.

coolvds.com › Blog › DevOps & Infrastructure

Edge Computing in 2023: Why Proximity to Oslo Matters More Than Raw Compute

· CoolVDS Team

Latency isn't just a metric; it's a liability. We explore real-world edge computing use cases in Norway, from IoT data aggregation to GDPR-compliant caching, and why deploying closer to the Norwegian Internet Exchange (NIX) is the smart architectural move.

coolvds.com › Blog › DevOps & Infrastructure

Silence is Fatal: The Reality of Infrastructure Monitoring at Scale in 2022

· CoolVDS Team

Green dashboards don't mean happy users. We dissect the architecture of high-fidelity monitoring using Prometheus and Grafana, the pitfalls of standard cloud metrics, and why data sovereignty in Norway is more than just a legal checkbox.

coolvds.com › Blog › Database Management

Database Sharding Strategies: Architecting for Survival in High-Throughput Systems

· CoolVDS Team

Sharding is the nuclear option of scaling—complex, risky, yet necessary at a specific threshold. We dissect the architecture of horizontal partitioning, implement ProxySQL query routing, and explain why infrastructure latency in Oslo is the silent killer of distributed databases.

coolvds.com › Blog › DevOps & Infrastructure

Edge Computing in the Nordics: Why Milliseconds Matter More Than Bandwidth

· CoolVDS Team

Forget the cloud buzzwords. For Nordic businesses, Edge Computing is about physics and privacy. We explore practical use cases from IoT aggregation to low-latency gaming, using Oslo-based infrastructure to beat the speed of light.