You are rolling out a new version of your application to a multi-zone Google Kubernetes Engine (GKE) cluster. The deployment is proceeding as expected, but Pods in one zone are encountering elevated error rates. How can you perform a targeted rollback of the update for only the affected Pods while minimizing user disruption?

Exam-Like

Scale down the Pods in the affected zone. Redeploy the new version of the application.

4.8%

Drain the affected nodes. Redeploy the new version of the application to the remaining nodes.

9.5%

Modify the Deployment to use the Pod template from the previous version of your application. Perform a rolling update to replace the Pods in the affected zone.

81.0%

Use the kubectl rollout undo command to roll back the entire deployment. Redeploy the new version of the application, excluding the affected zone.

4.8%

Google Professional Cloud DevOps Engineer

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