vCenter Server High Availability (VCHA) is a new feature that was introduced in vSphere 6.5, which eliminates the single point of failure of the vCenter Server by creating a three-node cluster (active, passive, and witness nodes), and it is available for vCSA only.
Objective 9.2 – Configure vCSA HA
Enable and Configure vCSA HA
The configuration and management of the VCHA cluster is performed through vSphere Web Client. Before starting vCenter HA deployment, make sure that you have configured a dedicated network for node communication.
vCenter HA and the management networks must be configured on different subnets (the three nodes can be configured on different subnets) and the vCenter HA network must have a latency less...