1. Inventory the live system
List domains, application files, database, storage, email dependencies, scheduled tasks and external services. Confirm account ownership and the available backups.
Migration process
The changeover needs an agreed sequence, test list and person responsible for the recovery decision.
List domains, application files, database, storage, email dependencies, scheduled tasks and external services. Confirm account ownership and the available backups.
Check runtime compatibility and configuration. Transfer a suitable copy through the agreed protected process and test it without creating duplicate public sites, charges or customer messages.
Check sign-in, forms, uploads, purchases or other relevant actions with controlled records. Compare the stored results and background jobs, not just the visible page.
Decide whether writes need a pause and how last-minute records or uploads will be transferred. Define the point where going back would also require reconciling new information.
Make the authorized routing changes in the agreed window. Repeat the acceptance checks, review errors and confirm the new system is receiving the intended work.
Retain the recovery material for the agreed period. Confirm backups, operating instructions and responsibility for the destination before decommissioning any old service under a separate agreed step.
Send the current site, destination and deadline without credentials.