5 articles
A comprehensive HAProxy configuration guide covering frontends, backends, balance algorithms, active health checks, SSL termination, ACLs, rate limiting, and the runtime socket API.
Step-by-step guide to building a highly available load balancer pair with HAProxy and Keepalived — covering the full stack from VIP configuration to health checks, stats, and SSL termination.
A complete walkthrough for turning a fresh Ubuntu 24.04 LTS installation into a production-ready server — from initial SSH lockdown to swap configuration and kernel parameter tuning.
Deploy Vault for production — HA with Raft storage, auto-unseal with cloud KMS, audit logging, performance tuning, backup strategies, and disaster recovery.
Shrink Docker images from 1.2GB to 45MB using multi-stage builds. Production Dockerfiles for Node.js, Go, and Python with real size comparisons.