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. vRealize Automation Secure ConfigurationSecure Configuration describes how to verify, configure, and update the security profile of a vRealize Automation deployment according to VMware guidelines. Installing vRealize AutomationFollow the instructions provided to install a new instance of vRealize Automation. Upgrading vRealize AutomationYou can upgrade your current VMware vRealize ™ Automation environment to the latest version.