LESSON 3.2
Rolling deploys and rollbacks
Learn key techniques and workflows in DevOps with Docker and Kubernetes.
8m
advanced
5,515 students
Overview
A rolling update replaces pods gradually so there is no downtime. The important half is being able to reverse it in seconds.
In this lesson you will:
- Configure a rolling update and its surge settings
- Compare rolling, blue-green, and canary strategies
- Roll back quickly and predictably
Pro Tip
Use caching and revalidation wisely to ensure your app stays fast and data remains fresh without unnecessary requests.