Compliance data must be copied to a bucket in another Region.
Copy objects automatically after they are written to the source bucket.
Which feature is most appropriate?
Configure Amazon S3 Cross-Region Replication for continuous object replication between buckets.
Detailed explanation
Manual transfer does not provide continuous automation or operational consistency.
Manual transfer does not provide continuous automation or operational consistency.
DNS routing does not replicate S3 objects.
DNS routing does not replicate S3 objects.
CloudFront is a delivery cache, not persistent bucket replication.
CloudFront is a delivery cache, not persistent bucket replication.
S3 CRR automatically replicates objects between buckets in different Regions.
S3 CRR automatically replicates objects between buckets in different Regions.
Check official documentation
Compare the following points with the official documentation.
Amazon S3 Cross-Region Replicationの公式説明を確認する。
What to confirm
配信キャッシュと永続的なリージョン間レプリケーションを区別できる。
Key points
- S3 Cross-Region Replication
- Destination Region
- Destination bucket
Notes
- Environment: AWS公式S3ドキュメントの確認
- Confirm current AWS service behavior in the official documentation.
Foundation review
Replication versus caching
CRR creates a persistent copy; a CDN cache is temporary delivery state.
Continuous operation
A replication rule avoids repeated manual downloads and uploads.