Rolling deploys and rollbacks

A rolling update replaces pods gradually so there is no downtime. The important half is being able to reverse it in seconds.

What this lesson covers

• Configure a rolling update and its surge settings
• Compare rolling, blue-green, and canary strategies
• Roll back quickly and predictably

This lesson sits in Continuous Delivery, part of DevOps with Docker and Kubernetes. It assumes what came before it and leads directly into the next lesson in the module.