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Zero-Downtime Database Upgrades: A Survival Guide to Blue-Green Deployment

May 16, 2026

Forget the 2 AM panic. I walk through how to use Blue-Green deployment and logical replication to upgrade PostgreSQL and MySQL with zero downtime and total control.

DevOps

Progressive Delivery on Kubernetes with Argo Rollouts: Canary and Blue/Green Deployment Guide

April 21, 2026

Argo Rollouts brings precise traffic control to Kubernetes with canary splitting, blue/green switching, and automated Prometheus-based rollback. This guide covers setup, traffic routing with NGINX, AnalysisTemplates, and operational lessons for teams deploying under pressure.