HOW-TO: Create a Serverless Oracle Read-Replica in AWS

TL;DR Here are the steps to setup an Oracle read-replica in AWS using Data Migration Service (DMS) and Relational Database Service (RDS) via CloudFormation (IaC)

AWS Architecture Diagram of Oracle Read-Replica

Not sure why you would need a read-replica? Here is a brief write up on why you need a separate database for analytics workloads.