You manage an application that runs in Google Kubernetes Engine (GKE) and uses the blue/green deployment methodology Extracts of the Kubernetes manifests are shown below

The Deployment app-green was updated to use the new version of the application During post-deployment monitoring you notice that the majority of user requests are failing You did not observe this behavior in the testing environment You need to mitigate the incident impact on users and enable the developers to troubleshoot the issue What should you do?

• A.Update the Deployment app-blue to use the new version of the application
• B.Update the Deployment ape-green to use the previous version of the application
• C.Change the selector on the Service app-2vc to app: my-app.
• D.Change the selector on the Service app-svc to app: my-app, version: blue

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Your application images are built wing Cloud Build and pushed to Google Container Registry (GCR). You want to be able to specify a particular version of your application for deployment based on the release version tagged in source control. What would you do when you push the image?

• A.Supply the source control tag as a parameter within the image name.
• B.Use GCR digest versioning to match the image to the tag in source control.
• C.Reference the image digest in the source control tag.
• D.Use Cloud Build to include the release version tag in the application image.

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Your company follows Site Reliability Engineering practices. You are the person in charge of Communications for a large, ongoing incident affecting your customer-facing applications. There is still no estimated time for a resolution of the outage. You are receiving emails from internal stakeholders who want updates on the outage, as well as emails from customers who want to know what is happening. You want to efficiently provide updates to everyone affected by the outage. What should you do?

• A.Provide periodic updates to all stakeholders in a timely manner. Commit to a "next update" time in all communications.
• B.Focus on responding to internal stakeholders at least every 30 minutes. Commit to "next update" times.
• C.Provide all internal stakeholder emails to the Incident Commander, and allow them to manage internal communications. Focus on providing responses directly to customers.
• D.Delegate the responding to internal stakeholder emails to another member of the Incident Response Team.
  Focus on providing responses directly to customers.

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You are writing a postmortem for an incident that severely affected users. You want to prevent similar incidents in the future. Which two of the following sections should you include in the postmortem? (Choose two.)

• A.An explanation of the root cause of the incident
• B.A list of employees responsible for causing the incident
• C.A list of action items to prevent a recurrence of the incident
• D.Your opinion of the incident's severity compared to past incidents
• E.Copies of the design documents for all the services impacted by the incident

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Your organization stores all application logs from multiple Google Cloud projects in a central Cloud Logging project. Your security team wants to enforce a rule that each project team can only view their respective logs, and only the operations team can view all the logs. You need to design a solution that meets the security team's requirements, while minimizing costs. What should you do?

• A.Export logs to BigQuery tables for each project team. Grant project teams access to their tables. Grant logs writer access to the operations team in the central logging project.
• B.Create log views for each project team, and only show each project team their application logs. Grant the operations team access to the _ Al Il-jogs View in the central logging project.
• C.Grant each project team access to the project _ Default view in the central logging project. Grant logging viewer access to the operations team in the central logging project.
• D.Create Identity and Access Management (IAM) roles for each project team and restrict access to the _ Default log view in their individual Google Cloud project. Grant viewer access to the operations team in the central logging project.

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