When upgrading vCenter Server, an administrator notices that the upgrade fails at the vCenter Single Sign-On
What must be done to allow the upgrade to complete?
Verify that the VMware Directory service can stop by manually restarting it.
Verify that the vCenter Single Sign-On service can stop by manually restarting it.
Uninstall vCenter Single Sign-On service.
Uninstall the VMware Directory service.
To verify that the Vmware Directory Service is in a stable state and can stop, manually restart it. The Vmware
Directory service must stopped for the vCenter Server upgrade software to uninstall vCenter Single Sign-On during the upgrade process.