第1步。启动故障切换向导

To launch the Failover wizard, do one of the following:

• On the Home tab, click Restore > Microsoft Hyper-V > Restore from replica > Entire replica > Failover to a replica.

• Open the Home view. In the inventory pane select Replicas. In the working area, select the necessary replica and click Failover Now on the ribbon.
• Open the Home view. In the inventory pane select Replicas. In the working area, right-click the necessary replica and select Failover Now.