Which indicators of service virtual machines are not supported by FusionCompute?

• A.Virtual machine NMA structure
• B.CPU usage
• C.Disk 10
• D.Network Throughput

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(Multiple Choice) Which of the following descriptions are correct regarding the correspondence between desktop groups and virtual groups in the Huawei Desktop Cloud solution?

• A."The "linked clone" virtual machine group uses the "static pool" desktop group. When the user logs in for the first time, the desktop group will randomly assign a virtual machine to bind the user.
• B."The "Linked Clone" virtual machine group uses the "Dynamic Pool" desktop group. When a user logs in for the first time, the desktop group will randomly assign a virtual machine to bind the user.
• C.""Full Replication" virtual groups correspond to "private" desktop groups, including "static multi-user" and "single-user"
• D."Linked-clone" virtual groups correspond to "private" desktop groups, which include "static multi-user" and "single-user"

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(Multiple Choice) HuaweiFusionStorage BlockThe alarm prompts "The storage pool is faulty and the data in the storage pool is inaccessible". Which of the following are possible causes?

• A.The hard disk where the last copy of the three copies of data resides orCacheUnreadable failure occurred
• B.Storage network exception
• C.Not enough hard drive space
• D.Multiple hard disk failures in a storage pool in a short period of time

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Regarding the related concept of EVS, which of the following is the wrong?

• A.Run user-mode EVS on the Host, and use DPDK's network card management API and huge page memory to improve the performance and processing capabilities of physical network cards.
• B.EVS is a flexible point-to-switch based on OVS forwarding technology that improves its IO performance
• C.Based on vhost-user technology, vhost directly interacts with EVS in kernel mode, and obtains DPDK huge page address through address offset, which improves performance by 30%-40%
• D.EVS uses batch processing and polling mechanisms to improve message processing capabilities

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When a maintenance engineer maintains the FusionCompute virtualization environment, which of the following operations can be applied?
Corruption to VIMS shared storage file system? (many)

• A.mkfs. ext4-fn device command" to check the faulty device information
• B.Stop the business operation on the faulty storage device
• C.Repair read-only volumes via fsck
• D.Cancel the automatic mount function of the file system and remount the file system immediately

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