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coolvds.com › Blog › Database Management

Database Sharding Strategies: Surviving the Monolith Meltdown

· CoolVDS Team

Vertical scaling has a ceiling. Learn how to implement horizontal sharding for MySQL and PostgreSQL without breaking data consistency, specifically tailored for high-compliance Norwegian infrastructure.

coolvds.com › Blog › Security & Compliance

Container Breakouts are Real: Hardening Docker & Kubernetes in 2024

· CoolVDS Team

Container isolation is a myth if you ignore kernel capabilities and runtime security. We explore the 'Leaky Vessels' vulnerability, rootless execution, and why Norwegian infrastructure matters for compliance.

coolvds.com › Blog › Database Management

Database Sharding Strategies: When Vertical Scaling Hits the Wall

· CoolVDS Team

Sharding is the nuclear option of database architecture. Learn when to use it, how to implement it with PostgreSQL and Citus, and why low-latency infrastructure in Norway is critical for distributed data performance.

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 › Database Management

Database Sharding Architectures: Scaling Beyond the Monolith in 2023

· CoolVDS Team

Vertical scaling has a ceiling. When your NVMe storage is saturated and CPU steal spikes, it's time to shard. We break down hash vs. range sharding strategies, implementation pitfalls, and why low-latency infrastructure in Norway is non-negotiable for distributed data layers.