AWS Mainframe Modernization Service (Managed Runtime Environment experience) is no longer open to new customers. For capabilities similar to AWS Mainframe Modernization Service (Managed Runtime Environment experience) explore AWS Mainframe Modernization Service (Self-Managed Experience). Existing customers can continue to use the service as normal. For more information, see [AWS Mainframe Modernization availability change](https://docs.aws.amazon.com/m2/latest/userguide/mainframe-modernization-availability-change.html).

# Set up AWS Transform for mainframe Runtime
<a name="ba-runtime-setup"></a>

This section explains the steps to set up AWS Transform for mainframe Runtime on your AWS infrastructure. Before you set up your AWS Transform for mainframe Runtime for applications, understand the prerequisites, regions and buckets, and the CloudWatch alarm setup to configure and manager your runtime environment.

**Topics**
+ [AWS Transform for mainframe Runtime prerequisites](ba-runtime-setup-prereq.md)
+ [Onboarding AWS Transform for mainframe Runtime](ba-runtime-setup-onboard.md)
+ [Infrastructure setup requirements for AWS Transform for mainframe Runtime](ba-infrastructure-setup.md)
+ [AWS Transform for mainframe Runtime artifacts](ba-runtime-artifacts.md)
+ [Deploy AWS Transform for mainframe Runtime on Amazon EC2](ba-deploy-ec2.md)
+ [Deploy AWS Transform for mainframe Runtime on containers on Amazon ECS and Amazon EKS](ba-deploy-container.md)
+ [Test the PlanetsDemo application](ba-runtime-test-planetsdemo.md)