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Explore how to build robust multi-Region data lakes using AWS's Replication for Amazon S3 Tables in this conference talk from AWS re:Invent 2025. Discover the complexities organizations face when replicating Apache Iceberg tables across regions for compliance, business continuity, and global data sharing, including challenges with maintaining snapshot chronology, rewriting metadata files, and coordinating multiple catalogs. Learn how Replication for S3 Tables provides managed, native replication for Iceberg tables across regions and accounts while preserving table integrity, snapshot history, and query performance with minimal operational effort. Gain insights into architectural strategies for designing multi-Region data lakes, best practices for backup scenarios, and cost optimization techniques. Hear real-world implementation experiences from Zeta Global on how they leverage Replication for S3 Tables to reduce operational overhead and enhance their compliance posture in their analytics infrastructure.
