Question

[Building and implementing CI/CD pipelines for a service] You are investigating issues in your production application that runs on Google Kubernetes Engine (GKE). You determined that the source Of the issue is a recently updated container image, although the exact change in code was not identified. The deployment is currently pointing to the latest tag. You need to update your cluster to run a version of the container that functions as intended. What should you do?

Accepted Answer

Alter the deployment to point to the sha2 56 digest of the previously working container.

Answer

Create a new tag called stable that points to the previously working container, and change the deployment to point to the new tag.

Answer

Apply the latest tag to the previous container image, and do a rolling update on the deployment.

Answer

Build a new container from a previous Git tag, and do a rolling update on the deployment to the new container.

[Building and implementing CI/CD pipelines for a service] You are investigating issues in your production application that runs on Google Kubernetes…

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