Moving a server to another hosting provider
The move most people mean when they say “we should move”: the server is at one provider, it should be at another, and nobody wants to rebuild it from memory. This is the procedure, end to end.
Moving a server without downtime
A server can be copied while it serves its users, and stopped only for the last few seconds. Here is what that costs, what it needs, and how to tell in advance whether your server qualifies.
Try it on your own move
The tool is free, the dry run changes nothing, and the old server is only ever read.
curl -fsSL reloca.to | bash