Service-to-Service Communication Failure

Question

I have successfully deployed my service, but when I try to call another service through the internal network, I always receive a timeout error. What could be the possible causes of this?

mike · Accepted Answer

Check the security group rules to ensure that traffic from one instance to another is allowed through the required ports.

judy · Answer

Are there any firewall rules that are blocking the communication between services?

eve · Answer

Consider whether there are DNS resolution issues. Try testing by directly using the internal IP address of the target service to rule out DNS-related problems.

Service-to-Service Communication Failure

3 Answers