AWS Systems Manager Change Manager is no longer open to new customers. Existing customers can continue to use the service as normal. For more information, see AWS Systems Manager Change Manager availability change.
Parameter Store walkthroughs
The walkthrough in this section shows you how to create, store, and run parameters with Parameter Store, a tool in AWS Systems Manager, in a test environment. This walkthrough shows you how to use Parameter Store with other Systems Manager tools. You can also use Parameter Store with other AWS services. For more information, see What is a parameter?.