Issue link: http://hub-nl.insight.com/i/692679
47 C H A P T E R 3 | Higher availability Figure 3-11: State transitions during a rolling operating system upgrade. Note You use Failover Cluster Manager and PowerShell to manage the cluster upgrade. See "Cluster Operating System Rolling Upgrade" at https://technet.microsoft.com/en- us/library/dn850430.aspx to learn more.