You recently deployed a new version of an application to App Engine and then discovered a bug in the release. You need to immediately revert to the prior version of the application. What should you do

The correct answer is C. On the App Engine Versions page of the GCP Console, route 100% of the traffic to the previous. You can migrate all the traffic back to the previous version.Refer GCP documentation - App Engine Overview Having multiple versions of your app within each service allows you to quickly switch between different versions of that app for rollbacks, testing, or other temporary event

Submitted by diego_uy· Mar 30, 2026Ensuring successful operation of a cloud solution

Question

You recently deployed a new version of an application to App Engine and then discovered a bug in the release. You need to immediately revert to the prior version of the application. What should you do?

Options

ARun gcloud app restore.
BOn the App Engine page of the GCP Console, select the application that needs to be reverted
COn the App Engine Versions page of the GCP Console, route 100% of the traffic to the previous
DDeploy the original version as a separate application.

How the community answered

(47 responses)

A
2% (1)
B
4% (2)
C
87% (41)
D
6% (3)

Explanation

You can migrate all the traffic back to the previous version.Refer GCP documentation - App Engine Overview Having multiple versions of your app within each service allows you to quickly switch between different versions of that app for rollbacks, testing, or other temporary events.

Topics

#App Engine#traffic splitting#version management#rollback

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