Rolling Update and Rollback
In namespace default, Deployment app-v1 exists with image nginx:1.20.
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The task
Task
In namespace default, Deployment app-v1 exists with image nginx:1.20.
Requirements
- Update the Deployment to use image
nginx:1.25 - Verify the rolling update completes successfully
- Rollback to the previous revision
- Verify the rollback completed and the image is back to
nginx:1.20
What this tests
Roll out and update deployments, run canary and blue-green strategies, and right-size workloads. On the CKAD exam, Application Deployment tasks are graded purely on what you build in the cluster - not multiple choice - so the only way to get faster is to do them on a real cluster against a clock.
Practice it for real
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