What is the first step you should take to upgrade the operating system on a VCS node?
A. Start the upgrade process
B. Freeze the service groups
C. Migrate online service groups
D. Shut down VCS on all nodes
What is the first step you should take to upgrade the operating system on a VCS node?
A. Start the upgrade process
B. Freeze the service groups
C. Migrate online service groups
D. Shut down VCS on all nodes