You can install vRealize Automation through different means, each with varying levels of interactivity.
To install, you deploy a vRealize Automation appliance and then complete the actual installation using one of the following options:
A consolidated, browser-based Installation Wizard
Separate browser-based appliance configuration, and separate Windows installations for IaaS server components
A command line based, silent installer that accepts input from an answer properties file
An installation REST API that accepts JSON formatted input