Blue-Green Deployments in Kubernetes

Blue-green deployments are a strategy for achieving zero-downtime updates, offering a high level of control and rollback flexibility. This approach involves maintaining two separate environments—one (blue) for the current version and another (green) for the new version—allowing traffic to switch seamlessly between them. In this part, we will explore the concept of blue-green deployments, how to implement them in Kubernetes, and their advantages and best practices.