What should I do if the user thinks about the pre-symptom of the desktop card when using the FusionAccess desktop cloud? (multiple choice)

VRMsingle node deployment,FusionComputeThe management interface cannot be opened, and it still cannot be solved once restarteD. What are the possible reasons?

FusionComputeWhat traffic can be carried by the service plane

In the daily operation and maintenance work of the cloud data center, the logs of related components need to be collected.
Which of the following components can logs be collected in the environment? (Multiple)

A virtual machine fails in FusionCompute. In the following description of business operations, the error is which items? (multiple choice)