SuccessfulKoala55 Thank you for your reply. Yes, that's true the problem is coming from the network setup in the ec2 server, I just tried to copy the None address and paste it into the clearml-init setup configuration in the other ec2 service but apparently that's not the right. Any thought or idea?
GrievingHorse36 this basically means the server machine is not reachable from the other machine - some issue with the network setup?