About This Document

Before reading this document, you are assumed to be familiar with SAP systems and public cloud services, such as Elastic Cloud Server (ECS), Elastic Volume Service (EVS), Relational Database Service (RDS), and Identity and Access Management (IAM), and have acquired corresponding skills.

Before installing SAP application Auto Scaling (AS), you have performed the following operations:

• You have installed SAP S/4HANA 1709, including HANA 2.0, ASCS, DB Instance, and PAS.
• ASCS and PAS are deployed on the same ECS. The /sapmnt/{SID} directory is shared using NFS server and the directory is readable and writable.
• A logon group, such as tst_group, has been created in the SAP S/4HANA system.
• The pip tool has been installed in the image for installing Additional Application Server Instance (AAS).
• Sufficient quota and resources are available for installing AAS ECSs.