Object migration is mostly about consistency
Moving object data successfully is not just copying files. It also means preserving the right names, metadata, privacy model, retention behavior, and application references.Recommended migration flow
Create the target bucket structure
Decide which buckets should exist on Nubis and how you want naming, regions, and access models to work after migration.
Dry-run the transfer tool
Test your sync path on a subset of data first so naming, metadata, and access expectations are verified.
Move objects in phases
Start with non-critical data or a replica bucket before you move traffic-sensitive production objects.
Validate reads and writes
Confirm applications can upload, fetch, and authorize access exactly as expected.
Things teams often miss
- Bucket policies and key scopes
- Object metadata such as cache headers and content types
- Presigned URL behavior
- Lifecycle and retention rules
- Application-side endpoint configuration

