I currently have a live redis server running on a cloud instance and I want to migrate this redis server to a new cloud instance and use that instance as my new redis server
It is also possible to migrate data using the SLAVEOF command:
SLAVEOF old_instance_name old_instance_port
Check that you have receive the keys with KEYS *. You could test the new instance by any other way too, and when you are done just turn replication of: