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coolvds.com › Blog › DevOps & Infrastructure

Beyond "Up or Down": Why Traditional Monitoring is Failing Your Stack in 2018

· CoolVDS Team

It is not enough to know if your server is online. In the age of microservices and GDPR, you need to know why it is slow. We dissect the shift from Nagios-style monitoring to full-stack observability using Prometheus, ELK, and proper infrastructure.

coolvds.com › Blog › DevOps & Infrastructure

Stop Monitoring, Start Observing: Why Your Green Dashboard is Lying to You

· CoolVDS Team

It is June 2018. GDPR is live, microservices are expanding, and standard monitoring checks are no longer enough. Learn how to implement true observability using Prometheus, ELK, and high-performance infrastructure without violating Norwegian data laws.

coolvds.com › Blog › DevOps & Infrastructure

Envoy Proxy vs. The World: Rethinking Edge Routing in 2018

· CoolVDS Team

While NGINX remains the web server king, microservices demand something smarter. We dissect Lyft's Envoy Proxy, its xDS API, and why running it on inferior I/O infrastructure is a recipe for latency disasters.

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

API Gateway Tuning: Squeezing Milliseconds Out of Nginx & OpenResty

· CoolVDS Team

Latency is the silent killer of microservices. In this deep dive, we bypass default settings to tune the Linux kernel, optimize SSL handshakes, and configure Nginx for raw throughput on high-performance KVM infrastructure.