Private cross-account DMS?

Mitch Planck
Aug 31, 2018 · 6 min read

In working with AWS DMS (Database Migration Services) and our new microservice based application we came across a use case to access an Oracle database hosted in an AWS account managed by a partner of ours. I wanted to do this using only private addresses and VPC peering, leveraging cloudformation to deploy it.

The bulk of this is about how to set up VPC peering using CloudFormation, after that then a brief bit about how to connect a Reserved Instance and Endpoints using this private connection.

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