macCredentials

[Apple silicon Mac instances only] Specifies the following credentials:

• Internal disk administrative user

• Username - Only the default administrative user (aws-managed-user) is supported and it is used by default. You can't specify a different administrative user.

• Password - If you did not change the default password for aws-managed-user, specify the default password, which is blank. Otherwise, specify your password.

• Amazon EBS root volume administrative user

• Username - If you did not change the default administrative user, specify ec2-user. Otherwise, specify the username for your administrative user.

• Password - Specify the password for the administrative user.

The credentials must be specified in the following JSON format:

{ "internalDiskPassword":"<i>internal-disk-admin_password</i>", "rootVolumeUsername":"<i>root-volume-admin_username</i>", "rootVolumepassword":"<i>root-volume-admin_password</i>" }