During the daily operation and maintenance of Huawei Desktop Cloud, what operations cannot administrators perform during the day? (Multiple choice)

Backup supports two backup methods. CBT does not keep snapshots on the production side, and occupies its storage space.
Smaller, snapshots are stored on the production side compared to snapshots, which take up more storage space.

(multiple choice) aFusionComputeThe cluster where the virtual machine is located is powered onHAfunction, in which of the following scenarios, the virtual machine does not fail after a failureHAto other hosts in the cluster?

In the user login connection process of the FA, the virtual machine list cannot be obtained after user authentication, which cannot be the following which component caused it?

Which of the following components does the GaussDB component in FusionAccess provide data storage services for? (Multiple choice)