Before performing a maintenance or unregistering a vCenter Server instance, you must deactivate the target vCenter Server instance. To provide its resources to virtual data centers in VMware Cloud Director, you must activate the vCenter Server instance.
- From the top navigation bar, under Resources, click Infrastructure Resources.
- In the left panel, select vCenter Server Instances.
- Click the radio button next to the name of the target vCenter Server instance, and click Enable or Disable.
- To confirm, click OK.