Elastic disaster recovery

Replication Server can't be access as their sole job is to replicate the data between your Source Servers and AWS. [1]

However, in order to confirm that the data has been replicated properly, I would recommend performing drills in order to verify that your source servers function properly within the AWS environment [2]

[1] https://docs.aws.amazon.com/drs/latest/userguide/replication-server-settings.html

[2] https://docs.aws.amazon.com/drs/latest/userguide/failback-preparing.html#failback-preparing-drill