How does AWS Route 53 perform DNS failover?
Route 53 checks the health of endpoints.
If primary endpoint fails, it automatically routes traffic to a healthy secondary endpoint.
Example: Route traffic to EC2 in Virginia, but if it fails, redirect to EC2 in Oregon.
If primary endpoint fails, it automatically routes traffic to a healthy secondary endpoint.
Example: Route traffic to EC2 in Virginia, but if it fails, redirect to EC2 in Oregon.
