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Best practices for Amazon DynamoDB Global Tables – Part 3: Validating regional resilience with AWS Fault Injection Service

calendar_today May 20, 2026 person Lee Hannigan domain amazon-dms

In this post, we show you how to use AWS Fault Injection Service (AWS FIS) to validate that your application handles regional disruptions the way you expect, by running controlled experiments against your DynamoDB global tables. We cover both multi-Region strong consistency (MRSC) and multi-Region eventually consistent (MREC) global tables, because AWS FIS works differently with each.

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