One would think that AWS would have an example of the thing most of us would want to do--fail over using DynamoDB global tables in a coordinated way. It needs to use:
- CloudFormation
- DynamoDB Global Tables v2019
- NodeJS (preferred)
- A Script that runs in each region that sets that region up according to the current active region specified in the dynamodb table.
- Serverless (Lambda, etc.)
Read more here: https://stackoverflow.com/questions/66268468/where-is-an-example-of-a-working-v2019-global-dynamodb-table-failover-using-clou
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