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coolvds.com › Blog › Database Management

MySQL vs PostgreSQL in late 2011: The Architect's Dilemma

· CoolVDS Team

With Oracle's acquisition of Sun shaking the community and PostgreSQL 9.1 introducing synchronous replication, the database landscape has shifted. We analyze the technical trade-offs for Norwegian infrastructure.

coolvds.com › Blog › Database Management

PostgreSQL 9.0 vs MySQL 5.5: The Database Battle for 2011

· CoolVDS Team

With Oracle's acquisition of Sun and the release of PostgreSQL 9.0, the database landscape in late 2010 is shifting. We benchmark performance, reliability, and replication strategies to help you decide.

coolvds.com › Blog › Database Management

PostgreSQL vs. MySQL in 2010: Surviving the Oracle Takeover

· CoolVDS Team

With Oracle's acquisition of Sun Microsystems shaking the open source community, choosing the right database has never been more critical. We compare MySQL 5.1 and PostgreSQL 8.4 on performance, ACID compliance, and suitability for Norwegian enterprise hosting.

coolvds.com › Blog › DevOps & Infrastructure

Kubernetes in Production: Survival Guide for 2017

· CoolVDS Team

Moving Kubernetes from minikube to bare metal production is where the real pain begins. We cover etcd latency, NVMe requirements, and Norwegian compliance in the v1.6 era.

coolvds.com › Blog › Performance Optimization

Optimizing API Gateway Performance: Tuning Nginx & Kong for Low Latency

· CoolVDS Team

Bottlenecks in your API gateway can cripple your microservices. We dive into kernel-level tuning, Nginx worker optimization, and the infrastructure requirements needed to handle 10k+ requests per second in a pre-GDPR world.

coolvds.com › Blog › DevOps & Infrastructure

Serverless Architecture Patterns: The Hybrid Reality Check for 2016

· CoolVDS Team

While the hype around AWS Lambda grows, pragmatic engineers know the truth: serverless doesn't mean no servers. We explore hybrid patterns that combine FaaS agility with the raw power of NVMe-backed VDS for stateful reliability.

coolvds.com › Blog › DevOps & Infrastructure

High-Throughput API Gateways: Nginx Tuning & NVMe Architecture for Nordic Traffic

· CoolVDS Team

Latency isn't just network distance; it's disk I/O and kernel locks. We dissect the 2016 stack for high-performance API Gateways, focusing on Nginx tuning, TCP stack optimization on CentOS 7, and why NVMe storage is the only viable option for serious workloads.

coolvds.com › Blog › DevOps & Infrastructure

The Orchestration Wars 2016: Kubernetes 1.4 vs. Docker Swarm Mode

· CoolVDS Team

It is late 2016, and the battle for container dominance has shifted from the runtime to the cluster. We benchmark Kubernetes, Docker Swarm, and Mesos to see which solution actually survives production workloads in the Norwegian market.

coolvds.com › Blog › DevOps & Infrastructure

The I/O Trap: Architecting Monitoring Systems for Scale in 2016

· CoolVDS Team

Why your Zabbix or Graphite instance is choking on disk writes, and how to architect a high-availability monitoring stack using NVMe storage and proper database tuning in a post-Safe Harbor Europe.

coolvds.com › Blog › DevOps & Infrastructure

Escaping the Vendor Lock-In Trap: A Hybrid Cloud Architecture for 2016

· CoolVDS Team

With the EU-US Privacy Shield barely two weeks old, relying solely on US-based hyperscalers is a gamble. Here is a pragmatic, code-heavy guide to building a resilient hybrid infrastructure using KVM, Nginx, and local Norwegian NVMe storage.

coolvds.com › Blog › Database Management

Stop Using MySQL for Metrics: High-Velocity Monitoring with InfluxDB 0.13

· Martin Svoboda

Relational databases choke on time-series data. Discover how to architect a high-throughput monitoring stack using InfluxDB on Ubuntu 16.04, why NVMe storage is non-negotiable for ingestion, and how to keep your data compliant within Norwegian borders.