Cloud Infrastructure & DevOps Insights

Notes on server administration, automation, and distributed systems

Optimizing Nginx for High-Concurrency Static Content

Published: 2025-06-15 | Author: Admin

In this post, we explore worker_processes tuning, sendfile optimization, and caching strategies for serving static assets efficiently under load. Benchmarks show a 40% throughput improvement with proper configuration.

A Practical Guide to Let's Encrypt Automation

Published: 2025-05-28 | Author: Admin

Setting up certbot with DNS-01 challenges for wildcard certificates, auto-renewal hooks, and monitoring expiry with Prometheus alerts.

Container Networking Deep Dive: Bridge vs Overlay

Published: 2025-05-10 | Author: Admin

Understanding iptables rules, IPAM, and performance characteristics of different Docker network drivers in production environments.