- (Exam Topic 2)
You recently deployed your application in Google Kubernetes Engine, and now need to release a new version of your application. You need the ability to instantly roll back to the previous version in case there are issues with the new version. Which deployment model should you use?
Correct Answer:C
- (Exam Topic 1)
HipLocal's.net-based auth service fails under intermittent load. What should they do?
Correct Answer:D
Reference: https://www.qwiklabs.com/focuses/611?parent=catalog
- (Exam Topic 2)
Your application is deployed on hundreds of Compute Engine instances in a managed instance group (MIG) in multiple zones. You need to deploy a new instance template to fix a critical vulnerability immediately but must avoid impact to your service. What setting should be made to the MIG after updating the instance template?
Correct Answer:B
https://cloud.google.com/compute/docs/instance-groups/rolling-out-updates-to-managed-instance-groups#type Alternatively, if an automated update is potentially too disruptive, you can choose to perform an opportunistic update. The MIG applies an opportunistic update only when you manually initiate the update on selected instances or when new instances are created. New instances can be created when you or another service, such as an autoscaler, resizes the MIG. Compute Engine does not actively initiate requests to apply opportunistic updates on existing instances.
- (Exam Topic 1)
Which service should HipLocal use for their public APIs?
Correct Answer:D
- (Exam Topic 2)
Your development team is using Cloud Build to promote a Node.js application built on App Engine from your staging environment to production. The application relies on several directories of photos stored in a Cloud Storage bucket named webphotos-staging in the staging environment. After the promotion, these photos must be available in a Cloud Storage bucket named webphotos-prod in the production environment. You want to automate the process where possible. What should you do?
A) Manually copy the photos to webphotos-prod.
B) Add a startup script in the application’s app.yami file to move the photos from webphotos-staging to webphotos-prod.
C) Add a build step in the cloudbuild.yaml file before the promotion step with the arguments:
D) Add a build step in the cloudbuild.yaml file before the promotion step with the arguments:
Correct Answer:C
https://cloud.google.com/storage/docs/gsutil/commands/cp