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coolvds.com › Blog › DevOps & Infrastructure

Microservices Architecture Patterns: Surviving the Network Fallacy in 2022

· CoolVDS Team

Don't let network latency turn your architecture into a distributed monolith. We dissect the Sidecar and CQRS patterns, real-world Kubernetes configurations, and why hosting in Norway is your best defense against Schrems II legal headaches.

coolvds.com › Blog › Database Management

Database Sharding Strategies: Surviving the Write Cliff in 2021

· CoolVDS Team

When vertical scaling hits a wall, sharding is the only way forward. We explore practical strategies for splitting your database while maintaining ACID compliance, minimizing latency, and adhering to strict Norwegian data sovereignty laws.

coolvds.com › Blog › Database Management

Database Sharding: The Nuclear Option for Scaling (And How to Survive It)

· CoolVDS Team

Sharding is complex, expensive, and dangerous. In this guide, we dissect when to shard, how to implement Key-Based routing with ProxySQL, and why raw NVMe throughput on CoolVDS might save you from this architectural nightmare entirely.

coolvds.com › Blog › DevOps & Infrastructure

Preparing for the API Apocalypse: Kubernetes 1.22 Deprecations & The End of v1beta1

· CoolVDS Team

Kubernetes 1.22 is scheduled for release later this year, and it brings a hard stop to many beta APIs. If your Ingress or CRD manifests still use legacy versions, your deployments will fail. Here is a battle-plan for Norwegian DevOps teams to migrate before the deadline.

coolvds.com › Blog › DevOps & Infrastructure

Cloud Cost Optimization: Escaping the Hyperscaler Tax in 2021

· CoolVDS Team

Is your AWS bill growing faster than your user base? We analyze the hidden costs of cloud infrastructure, from egress fees to IOPS limits, and detail how moving workloads to Norwegian KVM instances can slash TCO while solving Schrems II compliance headaches.

coolvds.com › Blog › Database Management

Database Sharding Architectures: Scaling Beyond the Monolith in 2021

· CoolVDS Team

Vertical scaling has a ceiling. When your NVMe storage is saturated and connections hang, it's time to shard. This guide covers practical sharding strategies for MySQL and PostgreSQL, specifically tailored for high-availability setups in the Nordic region.