Hi George, Thank you for your response, here are some more details to explain the architecture: 1. Everything is hosted in one Amazon AWS Region (US East - N.Virginia) and also in the same Availability Zone in a VPC (Virtual Private Cloud) 2. The ArcGIS Pro client is running on a MS Windows Server 2012 R2 on a private subnet 3. The RDS MS SQL Server 2016 and is insidethe same Availability Zone.
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