You need to revert your Cloud Run service prod-service to a previous revision prod-service-00004 without downtime. Which approach is best?

hard📝 Application Q8 of 15

GCP - Cloud Run

You need to revert your Cloud Run service prod-service to a previous revision prod-service-00004 without downtime. Which approach is best?

AStop the service and redeploy <code>prod-service-00004</code> manually

BDelete all newer revisions and redeploy <code>prod-service-00004</code>

CDeploy a new revision with the same image as <code>prod-service-00004</code> and delete the old revision

Update traffic routing to send 100% traffic to <code>prod-service-00004</code> using <code>gcloud run services update-traffic</code>

Step-by-Step Solution

Solution:

Step 1: Understand rollback without downtime
To rollback safely, you should route traffic to the previous revision without deleting or stopping the service.
Step 2: Use traffic management
The gcloud run services update-traffic command allows you to shift traffic to a specific revision.
Step 3: Apply 100% traffic to the desired revision
Setting 100% traffic to prod-service-00004 effectively rolls back the service.
Final Answer:
Update traffic routing to send 100% traffic to prod-service-00004 -> Option D
Quick Check:
Deleting revisions or stopping service causes downtime. [OK]

Quick Trick: Use traffic update to rollback without downtime [OK]

Common Mistakes:

Master "Cloud Run" in GCP

9 interactive learning modes - each teaches the same concept differently

Want More Practice?

15+ quiz questions · All difficulty levels · Free

More GCP Quizzes