Prevent software failures with vCenter Server High Availability – via TechTarget
New to vCenter Server 6.5, VCHA ensures high availability for a vSphere deployment with minimal impact on vCenter Server and vSphere host performance.
Using VCHA (vCenter High Availability) in vSphere 6.5 – via Virtualization the Future
A vCenter HA cluster consists of three vCenter Server Appliance instances. The first instance, initially used as the Active node, is cloned twice to a Passive node and to a Witness node. Together, the three nodes provide an active-passive failover solution.
