You can install vRealize Automation for the first time, or you can upgrade your current environment to the latest version. vRealize Automation Reference ArchitectureReference architecture describes the structure and configuration of typical vRealize Automation deployments. In addition, it provides information about high availability, scalability and deployment profiles. Installing vRealize AutomationFollow the instructions provided to install a new instance of vRealize Automation. Upgrading and Migrating vRealize AutomationYou can upgrade your current vRealize Automation environment to the latest version.