A site ID is a unique code to identify your installation of Teradata Aster Analytics on AWS. Although this site ID is not required to use Teradata Aster Analytics on AWS, it is required to receive support.
When you subscribe to Teradata Aster Analytics on AWS, you receive a welcome email that enables you to register for support. After your support registration is complete, you receive another email with your Master Customer Record, Site ID (AMZ followed by 12 numbers), user ID, and password.
Existing Aster customers who have on-premises Aster systems cannot use their previous site IDs on Teradata Aster Analytics on AWS. You must obtain a new site ID.