Which of the following description are correct about the FusionCompute cluster creation? (Multiple Choice)

• A.After the cluster enabled host memory reuse, the total number of virtual machine memory created on the host can exceed the host physical memory.
• B.After the cluster enabled the GuestNUMA, the VMs in the cluster need to be restarted to take effect.
• C.The cluster enabled the IMC mode to avoid virtual machine migration failure due to CPU incompatibility.
• D.After the cluster enabled HA, the virtual machine in the cluster can enable HA.

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In FusionCompute, two virtual machines in the same port group on the same host cannot communicate. Which of the following is not the cause of the fault?

• A.Virtual machine firewall configuration error
• B.Virtual machine IP configuration error
• C.DVS works abnormally
• D.Physical router failure

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In the cloud computing fault information collection, which of the following principles must be observed?
(Multiple choice)

• A.The issue of positioning data to the customer network must be authorized by the customer.
• B.Any maintenance operations must be authorized by the customer, prohibit any operation beyond the scope of customer approval.
• C.Before use information-gathering tool, such as FusionCare, the customer should be provided with a description of the tool.
• D.The fault information must be collected by the customer in person, engineers can only guide the operation.

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In the FusionSphere private cloud scenario, which of the following are the VPC services? (Multiple choice)

• A.External network
• B.Elastic IP
• C.SNAT
• D.VPN

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Which of the following software is Huawei ServerSAN products?

• A.FusionStorage
• B.FusionSphere
• C.FusionInsight
• D.FusionCube

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