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PROFESSIONAL-CLOUD-ARCHITECT · Question #275

Your company has an application running as a Deployment in a Google Kubernetes Engine (GKE) cluster. When releasing new versions of the application via a rolling deployment, the team has been causing

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Submitted by lukas.cz· Mar 30, 2026Ensuring solution and operations reliability

Question

Your company has an application running as a Deployment in a Google Kubernetes Engine (GKE) cluster. When releasing new versions of the application via a rolling deployment, the team has been causing outages. The root cause of the outages is misconfigurations with parameters that are only used in production. You want to put preventive measures for this in the platform to prevent outages. What should you do?

Options

  • AConfigure liveness and readiness probes in the Pod specification.
  • BConfigure health checks on the managed instance group.
  • CCreate a Scheduled Task to check whether the application is available.
  • DConfigure an uptime alert in Cloud Monitoring.

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Topics

#GKE#liveness probes#readiness probes#rolling deployment
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