When upgrading vCenter Server, an administrator notices that the upgrade fails at the vCenter Single Sign-On installation.
What must be done to allow the upgrade to complete?
A.
Verify that the VMware Directory service can stop by manually restarting it.
B.
Verify that the vCenter Single Sign-On service can stop by manually restarting it.
C.
Uninstall vCenter Single Sign-On service.
D.
Uninstall the VMware Directory service.
Explanation:
Explanation/Reference:
A is correct:
https://pubs.vmware.com/vsphere-60/index.jsp#com.vmware.vsphere.upgrade.doc/GUID-3B689F12-B784-4F0A-8B2F-D667D95DF82A.html?resultof=%2522%2556%256d%2577%2561%2572%2565%2520%2544%2569%2572%2565%2563%2574%256f%2572%2579%2522%2520%2522%252b%256d%2561%256e%2575%2561%256c%256c%2579%2522%2520%2522%256d%2561%256e%2575%2561%256c%2522%2520
Agree…A
From Gunners Link:
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.