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coolvds.com › Blog › DevOps & Infrastructure

Serverless Without the Lock-in: Architecture Patterns for 2020

· CoolVDS Team

While AWS Lambda and Azure Functions dominate the headlines, pragmatic architects are looking at self-hosted FaaS on high-performance VPS to solve latency and GDPR challenges. Here is how to build it.

coolvds.com › Blog › DevOps & Infrastructure

Edge Computing in Norway: Crushing Latency Below 10ms with Local Infrastructure

· CoolVDS Team

Physics doesn't negotiate. Stop routing critical traffic to Frankfurt. We explore real-world edge computing architectures for the Norwegian market in 2020, specifically focusing on IoT aggregation, localized caching, and the specific kernel tuning required to minimize jitter.

coolvds.com › Blog › DevOps & Infrastructure

Crushing API Latency: Gateway Tuning from the Oslo Trenches

· CoolVDS Team

Latency isn't just a metric; it's a business killer. Learn how to tune the Linux kernel and Nginx for high-throughput API gateways, and why hardware isolation is your only defense against jitter.

coolvds.com › Blog › Database Management

Database Sharding: The Nuclear Option for High-Traffic Apps in 2019

· CoolVDS Team

Sharding is complex, dangerous, and sometimes inevitable. We break down when to split your database, how to implement consistent hashing without losing your mind, and why infrastructure latency in Oslo matters more than your schema design.

coolvds.com › Blog › DevOps & Infrastructure

Stop the Wait: Optimizing CI/CD Pipelines with Self-Hosted Runners and NVMe

· CoolVDS Team

Is your build queue killing developer productivity? Learn how to slash deployment times by moving from shared SaaS runners to dedicated NVMe instances in Oslo. We analyze the I/O bottleneck, Docker caching strategies, and the GDPR advantages of keeping your code within Norwegian borders.

coolvds.com › Blog › Database Management

Surviving the Scale: A DevOps Guide to Database Sharding Strategies

· CoolVDS Team

Vertical scaling has a ceiling. When your monolithic database starts choking on I/O, it’s time to shard. This guide covers practical segmentation strategies using MySQL 8.0 and ProxySQL, specifically tailored for low-latency Norwegian infrastructure.

coolvds.com › Blog › DevOps & Infrastructure

Microservices Without the Migraine: Production Patterns for 2019

· CoolVDS Team

Stop building distributed monoliths. We dissect the actual architecture patterns—from API Gateways to Circuit Breakers—that survive production traffic, with a focus on Norwegian infrastructure reality.

coolvds.com › Blog › DevOps & Infrastructure

Microservices on VPS: Architecture Patterns for Low-Latency Nordic Infrastructure

· CoolVDS Team

Microservices exchange memory calls for network I/O. Without the right architecture and hardware, latency kills your application. We explore essential patterns—API Gateways, Circuit Breakers, and Service Discovery—optimized for the Norwegian market in 2019.

coolvds.com › Blog › DevOps & Infrastructure

Stop Trusting CloudWatch: Building Real Infrastructure Observability in 2019

· CoolVDS Team

Cloud provider metrics often mask the truth about noisy neighbors and I/O steal. Here is how to build a battle-tested Prometheus and Grafana stack on KVM to monitor infrastructure at scale, specifically tailored for the Nordic market.

coolvds.com › Blog › DevOps & Infrastructure

Disaster Recovery in 2019: Architecture for When the Fjord Freezes Over

· CoolVDS Team

Backups are not a strategy; they are a snapshot. This guide details how to build a hot-standby DR environment on Linux using PostgreSQL 11 streaming replication and Lsyncd, specifically tailored for Norwegian data sovereignty requirements.

coolvds.com › Blog › Database Management

Database Sharding: Breaking the Monolith Without Breaking Production

· CoolVDS Team

Vertical scaling has a ceiling. When your NVMe storage is saturated and replication lag creeps up, it is time to shard. This guide covers practical sharding strategies for MySQL and PostgreSQL, specifically tailored for high-compliance Norwegian environments in 2019.