10 Common Cloud Migration Mistakes and How to Avoid Them

Cloud & DevOps . . By Devzin Team
10 Common Cloud Migration Mistakes and How to Avoid Them

A cloud move fails in the boring places: who can delete the database, whose laptop still has last year’s key, and whether anyone has restored a backup. The list below is the pattern we see when a “migration” is really a more expensive copy of the same mess.

Ten mistakes, and the fix that is not a slogan

  1. Migrating with no inventory of what talks to what.
  2. Copying production data to a poorly locked sandbox.
  3. Leaving admin keys in old scripts.
  4. Assuming “the cloud is backed up” without testing restores.
  5. Ignoring data residency until a customer asks.
  6. Lift-and-shift of a noisy neighbour VM that needed redesign.
  7. No cost alerts until the first shocking bill.
  8. DNS and TLS cutover with no rollback.
  9. Treating identity as an afterthought (everyone is owner).
  10. Calling the project done when VMs are up but nobody can deploy.

Mistake vs a first control

If you did thisDo this next
No inventoryList systems, owners, and what they call
Open sandbox with live dataMask or subset; lock who can export
Keys in scriptsRotate, then store them outside git
Never restored a backupRestore once on a calendar, not after an incident
Everyone is ownerOne admin path, named roles, MFA

If the application itself is the problem, cloud will not fix it — legacy software signs. If you need a partner on a product that will live in the cloud, talk to Devzin.

FAQ

Should we rewrite during migration?

Only if the current system cannot run where you need it. Mixing a rewrite and a move is how both slip. Sequence them.

If you need software built around a real workflow — not a stack of disconnected tools — see Devzin application development or start a conversation.

  • Tag:
  • cloud,
  • migration,
  • risk