Which of the following statements about the value brought by FusionCompute is wrong?

In order to ensure the consistency of source and destination data after business migration, the source host should stop the business before the last data synchronization.

When configuring vLB, you need to configure a WI address and a floating IP address. Which component does this floating IP address belong to?

After FusionCompute sets HA resource reservation, when the cluster resources are extremely tight, the reserved resources will be preferentially allocated to virtual machines to ensure the normal operation of services.

During the process of distributing virtual desktops by FusionAccess, which of the following components will the virtual desktop send a registration request message to interest?