When you harden your system, secure the vRealize Automation Infrastructure as a Service (IaaS) component and its host machine to prevent potential attackers from exploiting it.

You must configure security setting for the vRealize Automation Infrastructure as a Service (IaaS) component and the host on which it resides. You must set or verify the configuration of other related components and applications. In some cases, you can verify existing settings, in others you must change or add settings for an appropriate configuration.