What is the function of FusionSphere OpenStack OM?
(Multiple choice)

• A.Business release
• B.Resource allocation
• C.Resource management
• D.Backup management

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In the Huawei desktop cloud, which is not the networking point of the GSLB+NAS remote replication disaster recovery solution?

• A.The primary and secondary DNS addresses of the user virtual machine are respectively configured as the GSLB IP addresses of the two data centers
• B.The default desktop service portal domain name is set on the TC, and its primary and secondary DNS addresses are those of the two data centers.
  GSLB
  IP address by
  GSLB is responsible for domain name resolution
• C.The virtual machine uses the user AD policy to mount the data disk when the user logs in
• D.GSLB is responsible for monitoring the operating status of the data center. Under normal circumstances, the domain name will be resolved to the user's production data center.
  Port IP address, only
  Only after the production data center is abnormal, the domain name is resolved to the IP in the disaster recovery data

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Which of the following description is correct based on source and destination IP and port load sharing algorithm?

• A.This mode uses network traffic to be sent to each port completely and evenly, but a large number of messages may be out of order
• B.This mode is highly reliable, but the network traffic will only be shared by one network card, and the other network card serves as a backup
• C.When the message contains IP and port, use the source destination IP port and MAC for load sharing; when the message has only IP address, use IP address and MAC for load sharing; when the message has only MAC address, use MAC address for load sharing
• D.This mode is generally used in scenarios where most of the network traffic is inside the Layer 2 network. This network traffic can be evenly hashed by MAC

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Which of the following descriptions about disk configuration in FusionSphere OpenStack is correct?

• A.Disk configuration can be modified uniformly
• B.Disk expansion has an impact on Cinder components
• C.Remote storage only supports FCSAN
• D.Cinder can be connected to FC SAN storage to provide block storage services

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What should you do if the user encounters a freeze when using Huawei Desktop Cloud? (Multiple choice)

• A.Disable HDP related services in the service list
• B.Remove HDA
• C.Restart the virtual machine and log in to the virtual desktop again
• D.Shut down processes with high CPU and memory usage

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