Thoughts and musings.
A reference for how I manually created a new EC2 instance and transferred my companies data/processes over without noticeable downtime.
I decided to move my companies products over to EC2. For interest/reference I kept track of what I had to do to get the server setup and running as before.
Amazon Web Services' (AWS) Convertible Reserved Instances (CRI) are/were fundamentally broken. This is my experience trying to get them to fix it.