Câu 30: Google Cloud Professional Cloud DevOps Engineer

You support a multi-region web service running on Google Kubernetes Engine (GKE) behind a Global HTTP/S Cloud Load Balancer (CLB). For legacy reasons, user requests first go through a third-party Content Delivery Network (CDN), which then routes traffic to the CLB. You have already implemented an availabilityService Level Indicator (SLI) at the CLB level. However, you want to increase coverage in case of a potential load balancer misconfiguration, CDN failure, or other global networking catastrophe. Where should you measure this new SLI? (Choose two.)

1. A. Your application servers' logs.
2. B. Instrumentation coded directly in the client. — đáp án hiện tại
3. C. Metrics exported from the application servers.
4. D. GKE health checks for your application servers.
5. E. A synthetic client that periodically sends simulated user requests. — đáp án hiện tại