Architecting a vCloud Director Solution : Resource Groups : 6.1 Resource Group Management Components
   
6.1 Resource Group Management Components
The management components of resource groups are installed in the management cluster together with cloud management components or in their own management cluster in a multisite configuration (see Section 3.1.2.1, Distributed Resource Groups). The management components typically consist of vCenter Server, NSX Manager, and supporting systems (vCenter Server database, VMware vSphere Update Manager™, VMware vCenter Single Sign-On™, distributed syslog, AD, and so on).