(Multiple Choice) In HuaweiFusionSphere OpenStackin, usecinderThe command to delete the volume fails. Which of the following reasons may be caused?
When there are many desktop cloud users, the average network bandwidth required per user is more; when the number of desktop cloud users is small, the average network bandwidth required per user is less.
(Multiple choice) Regarding the functions of each service in FusionSphere OpenStack, which of the following descriptions is incorrect?
Which of the following is true about backup and disaster recovery?