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It must start with an alphabetical character and can't be longer than 128 characters. Structure containing the template body with a minimum length of 1 byte and a maximum length of 51,200 bytes. For more information, go to Template anatomy in the CloudFormation User Guide.

Create a stack set with self-managed permissions From the navigation pane, choose StackSets. At the top of the StackSets page, choose Create StackSet. Under Prerequisite - Prepare template, choose Use a sample template. Under Select a sample template, from the drop-down menu choose the Enable AWS config template.

A stack name can contain only alphanumeric characters (case-sensitive) and hyphens. It must start with an alphabetic character and can't be longer than 128 characters. In the Parameters section, specify parameters that are defined in the stack template. You can use or change any parameters with default values.

A stack set lets you create stacks in AWS accounts across regions by using a single CloudFormation template. A stack set's CloudFormation template defines all the resources in each stack. As you create the stack set, specify the template to use, in addition to any parameters and capabilities that template requires.

No, it's not possible to change an existing stack's name, either with or without the CDK. Under the hood, cdk deploy sets the stack name with the CloudFormation CreateChangeSet API (then ExecuteChangeSet) on create. The stack name is a unique, immutable id in CloudFormation.

A stack set lets you create stacks in AWS accounts across AWS Regions by using a single AWS CloudFormation template. A stack instance refers to a stack in a target account within an AWS Region and is associated with only one stack set. For more information, see StackSets Concepts.

To create a stack you run the aws cloudformation create-stack command. You must provide the stack name, the location of a valid template, and any input parameters. Parameters are separated with a space and the key names are case sensitive.

Before you create a stack, you must have a template that describes what resources AWS CloudFormation will include in your stack. For more information, see Working with AWS CloudFormation templates.