1Z0-1072-20 · Question #186
You are an administrator with an application running on OCI. The company has a fleet of OCI compute virtual instances behind an OCI Load Balancer. The OCI Load Balancer Backend Set health check API…
The correct answer is D. The Backend Server VCN's Security List does not include the IP range for the source of the health. "In this case, your security rules might not include the IP range for the source of the health check requests. You can find the health check source IP on the Details page for each backend server. You can also use the API to find the IP in the sourceIpAddress field of the…
Question
You are an administrator with an application running on OCI. The company has a fleet of OCI compute virtual instances behind an OCI Load Balancer. The OCI Load Balancer Backend Set health check API is providing a Critical' level warning. You have confirmed that your application is running healthy on the backend servers. What is the possible reason for this Critical' warning?
Options
- AA user does not have correct IAM credentials on the Backend Servers.
- BThe Backend Server VCN's Route Table does not include the route for OCI LB.
- COCI Load Balancer Listener is not configured correctly.
- DThe Backend Server VCN's Security List does not include the IP range for the source of the health
How the community answered
(55 responses)- A15% (8)
- B7% (4)
- C4% (2)
- D75% (41)
Explanation
"In this case, your security rules might not include the IP range for the source of the health check requests. You can find the health check source IP on the Details page for each backend server. You can also use the API to find the IP in the sourceIpAddress field of the HealthCheckResult https://docs.cloud.oracle.com/iaas/Content/Balance/Tasks/editinghealthcheck.htm#health-status
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