Full-Stack DevOps & Kubernetes

Nov 8, 2021 · Cloud Native

How to Implement Blue‑Green Deployments on Kubernetes Without Downtime

This guide explains the blue‑green deployment concept, outlines its pros and cons, and provides a step‑by‑step Kubernetes tutorial—including image loading, namespace creation, deployment manifests, service configuration, and traffic switching—to achieve zero‑downtime releases.