CV0-004 · Question #393
A cloud engineer is managing a three-tiered application. An application load balancer is sitting in front of a web layer. After a deployment, the engineer tries to access the website and receives an…
The correct answer is B. View the health check configuration. An HTTP 504 error from an application load balancer indicates that the backend servers are not responding in time. Reviewing the health check configuration helps identify whether the web layer or subsequent tiers are failing to respond within the expected timeout, allowing the…
Question
A cloud engineer is managing a three-tiered application. An application load balancer is sitting in front of a web layer. After a deployment, the engineer tries to access the website and receives an HTTP 504 error. Which of the following should the engineer do to identify the issue?
Options
- ARestart the database
- BView the health check configuration
- CUpdate the autoscaling policy
- DRedeploy the application tiers in a new subnet
How the community answered
(25 responses)- A12% (3)
- B80% (20)
- C4% (1)
- D4% (1)
Explanation
An HTTP 504 error from an application load balancer indicates that the backend servers are not responding in time. Reviewing the health check configuration helps identify whether the web layer or subsequent tiers are failing to respond within the expected timeout, allowing the engineer to pinpoint the underlying issue.
Topics
Community Discussion
No community discussion yet for this question.