Change Domain Name Vcenter Server. This powerful feature can not only help customers with mergers acquisitions who may have a need to change the name of an SSO Domain but also joining two different SSO Domains into one common domain. You must provide DNS records for the workload domain vCenter Server appliance in each region.
Be sure to select NIC 0 Management Network then click Next. To change the host name and DNS server configuration with the vSphere Web Client select a host and go to the TCPIP configuration page which is under the Configure tab. Rejoin your Active Directory AD.
Configure DNS and host name via vSphere Web Client.
Time Synchronization Time synchronization provided by the Network Time Protocol NTP is important to ensure that all components within the SDDC are synchronized to the same time. Rejoin your Active Directory AD. The domain determines the local authentication space. When you deploy a vCenter Server appliance you are prompted to create a vCenter Single Sign-On domain or join an existing domain.