You are installing a VCS upgrade that does not require a system reboot, but does require a
VCS restart. Which method maximizes user access to the clustered applications during the
upgrade?
A.
Use the VCS rolling upgrade option which restarts VCS transparently
B.
Stop VCS using the orce option and then restart VCS on each system
C.
Evacuate service groups while upgrading one system at a time
D.
Stop VCS using the all option and then restart VCS on each system
Explanation: