The following aboutFusioncomputeIn the description of Port Groups and Security Groups, which option is incorrect?

FusionSphereIn the private cloud solution, a host is powered off abnormally.mongodbService exception. At this point, you can clear mongodb ERRORnode data, restartmongodb, which automatically synchronizes the data and completes the recovery

In FusionCloud, the --- component in the cloud server backup service CSBS is responsible for saving and Schedule backup policies, and provide an AP1 interface for connecting to the cloud management platform. (Please fill in the full English name of the component)

Which of the following are HuaweiFusionAccessCommon failure types?

(multiple choice)FusionSphere OpenStackBy which of the following dimensions can a logical host befc-nova-computePerform performance evaluation, select the logical host with the best overall performance, and schedule cluster resources?