Blu Age in GovCloud regions

I apologize, but based on the information available, AWS Blu Age Runtime is not currently listed as available in AWS GovCloud regions. The AWS Blu Age Runtime is available in several AWS regions, including multiple regions in the US, Europe, Asia Pacific, South America, Africa, and Israel, but GovCloud is not mentioned among them.

For using AWS Blu Age Developer on AppStream 2.0, there is a tutorial available, but it does not specifically mention GovCloud regions. The tutorial covers creating a PostgreSQL database on Amazon RDS, accessing the environment on AppStream 2.0, setting up the runtime, and using it with a sample application.

If you're experiencing problems creating through AppStream 2.0, it's possible that the service or specific features may not be available in GovCloud regions. GovCloud regions often have a more limited set of services available due to their specialized nature and compliance requirements.

For the most accurate and up-to-date information regarding the availability and use of Blu Age runtime in AWS GovCloud regions, I recommend contacting AWS Support directly. They would be best positioned to provide specific guidance on your use case and any potential workarounds or alternative solutions for GovCloud environments.
Sources
Set up AWS Blu Age Runtime (non-managed) - AWS Mainframe Modernization
Tutorial: Use AWS Blu Age Developer on AppStream 2.0 - AWS Mainframe Modernization