S3 Cross-Region Replication copies a data lake to another Region.
A source deletion should be reflected logically at the destination while retention policies remain explicit.
Which replication setting is most appropriate?
Configure delete-marker replication together with Versioning and the required replication rules.
Detailed explanation
The delete marker can propagate the source's logical deletion to the destination.
The delete marker can propagate the source's logical deletion to the destination.
Unconditional expiration can delete data independently of source deletion.
Unconditional expiration can delete data independently of source deletion.
Replication relies on Versioning and would lose version recovery behavior.
Replication relies on Versioning and would lose version recovery behavior.
Audit events are records and are not the S3 replication engine.
Audit events are records and are not the S3 replication engine.
Check official documentation
Compare the following points with the official documentation.
Amazon S3 delete marker replication、Versioning、replication rulesの公式説明を確認する。
What to confirm
削除複製と無条件Lifecycle削除・監査ログの違いを説明できる。
Key points
- Delete marker
- Replication
- Versioning
- Replication rule
Notes
- Environment: AWS公式DEA-C01試験ガイドと各サービスの公式ドキュメントの確認
- Confirm current AWS service behavior in the official DEA-C01 documentation.
Foundation review
Delete semantics
Logical deletion and old-version retention can be different at the destination.
Recovery policy
Define whether the replica should follow source deletes or retain an independent recovery copy.