Amazon S3 - Bi-Directional Cross-Region Replication (CRR)


This exercise will show you the steps for using object replication through Amazon S3 bucket AWS Regions (Cross region replication). If you want more information about this mechanism click here.


This lab will guide you to increase the resilience of applications that rely on objects in Amazon S3. The functionality of Amazon S3 replication (CRR), allows asynchronous copying to another AWS Region.

S3 Lab Architecture


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*This lab is part of AWS Well-Architected Labs.


  • Seth Eliot, Principal Reliability Solutions Architect, AWS Well-Architected

Source: Amazon S3 - Implementing Bi-directional Cross-Region Replication (CRR)