P3 DR POC — us-east-2

Aurora PostgreSQL

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Active/Standby Global Cluster

DocumentDB

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POC-specific cluster per region

ElastiCache Redis

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Independent cluster per region

DynamoDB

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Global Table — active in both regions

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CRR: us-east-1 → us-east-2

DynamoDB Write Demo

Writes a timestamped record to the Global Table and reads it back. Run from both regions to verify replication.