Revision management in GCP - Cheat Sheet & Quick Revision

Recall & Review

beginner

What is revision management in Google Cloud Platform?

Revision management is the process of keeping track of changes and versions of your cloud resources or configurations, allowing you to roll back or update safely.

beginner

How does Cloud Run use revisions?

Cloud Run automatically creates a new revision each time you deploy a new version of your service, enabling traffic splitting and rollback to previous versions.

intermediate

What is the benefit of traffic splitting in revision management?

Traffic splitting lets you send a percentage of user requests to different revisions, helping test new versions safely before full rollout.

intermediate

How can you roll back to a previous revision in Cloud Run?

You can roll back by directing all traffic to a previous revision using the Cloud Console or gcloud command, restoring the earlier version instantly.

beginner

Why is revision management important in cloud infrastructure?

It helps maintain stability, enables quick recovery from errors, supports testing, and ensures smooth updates without downtime.

What happens when you deploy a new version in Cloud Run?

A A new revision is created automatically

B The old revision is deleted

C Traffic is stopped temporarily

D The service is paused

Cloud Run creates a new revision automatically for each deployment, preserving previous versions.

Which feature allows testing new versions by sending some users to it?

A Traffic splitting

B Auto scaling

C Load balancing

D Snapshotting

Traffic splitting sends a portion of requests to different revisions for safe testing.

How can you roll back to a previous revision in Cloud Run?

A Create a new revision manually

B Delete the current revision

C Restart the service

D Redirect all traffic to the previous revision

Rolling back means sending all traffic back to a previous revision without deleting anything.

Why is revision management important?

A To slow down deployments

B To increase cloud costs

C To keep track of changes and enable safe updates

D To delete old data automatically

Revision management helps track changes and update safely without breaking services.

What does a revision represent in Cloud Run?

A A billing report

B A specific deployed version of a service

C A network configuration

D A user account

A revision is a snapshot of your deployed service version in Cloud Run.

Explain how revision management works in Cloud Run and why it is useful.

Think about how you can try new versions without affecting all users.

Describe the benefits of using traffic splitting in revision management.

Imagine letting only some friends try your new recipe before serving everyone.