To use Mosaic Dataset Configuration Scripts (MDCS) with ArcPy and Amazon Web Services (AWS) Relational Database Service (RDS), the first step is to create a connection file.

Step-by-Step Guide

Use "ubuntu" username instead of "arcgis"

1. Modify create_sde.py
2. Modify run.bat to match Python on your ArcGIS Server
3. Run run.sh

Note: Change the Python version if you run the script on 10.8.