This section describes how to upgrade vCenter Servers from 7.0 U3c to 7.0 U3h in Active, Passive, and Witness nodes, if your vCenter Server Appliance is configured in a vCenter High Availability (HA) cluster.

Prerequisites

Follow the Prerequisites for Upgrading vCenter Server High Availability Environments.

Note:

The upgrade sequence of vCenter Server VMs must be Witness => Passive => Active.

Procedure