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(Multiple choice) in use Rainbow, When migrating, which of the following descriptions about the applicable scenarios of file-level migration and block-level migration are correct?

A.

Block-level migration for hosts with low source disk usage

B.

File-level migration is suitable for scenarios that need to expand or reduce the capacity of the destination disk

C.

The destination partition structure of block-level migration needs to be consistent with the source side.

D.

Block-level migration is suitable for hosts with a large number of small files at the source

In FusionComupte, two virtual machines in the same port group on the same host cannot communicate, which of the following

Not the cause of this failure?

A.

virtual machineIPConfiguration error

B.

Physical router failure

C.

Virtual machine firewall configuration error

D.

DVSworking abnormally

(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.

Multiple hard disk failures in a storage pool in a short period of time

B.

The hard disk where the last copy of the three copies of data resides orCacheUnreadable failure occurred

C.

Storage network exception

D.

Not enough hard drive space

(Multiple choice) The scale is20less than one physical machine,200less than one virtual machineFusionSphere. Which of the following configurations are recommended for server virtualization solutions?

A.

Virtual machine deploymentVRMnode

B.

management node at least4indivualGEnetwork port

C.

management nodeOSdisk useRAID1model

D.

Physical machine deploymentVRMnode

Which of the following is incorrect about the description of the cloud server disaster recovery service in the FusionSphere private cloud solution?

A.

After the cloud service data center is built, customers can apply for cloud server disaster recovery services to ensure the business continuity of the cloud server. The whole process does not require administrators to operate in the background

B.

Storage layer replication disaster recovery technology used by server disaster recovery service

C.

In order to provide cloud server disaster recovery services, the back-end storage needs to enable the remote replication function

D.

In order to provide cloud server disaster recovery services, the storage used by the protected cloud server can beAdvancedSAN

Use HuaweiBCmanager eBackupdata backup and useLAN-FreeIn networking mode, when a user restores a virtual machine, what operation does the backup server perform?

A.

Issue recovery tasks to production storage

B.

Issue a recovery task to the backup agent

C.

TowardsVRMorvcenterIssue a recovery task

D.

Distribute recovery tasks to backup storage

In Huawei FusionSphere OpenStack, which of the following Nova components can run on the control node and computing on the node?

A.

nova-scheduler

B.

nova-conductor

C.

nova-api

D.

nova-compute

Regarding the correspondence between ports and subnets in FusionCloud, which of the following is correct?

A.

1:1

B.

1:N

C.

N:1

D.

M:N

(multiple choice)FusionAccessmiddleHDPWhich of the following operating systems can the client support?

A.

Linux

B.

Windows

C.

Android

D.

MacOS

RainbowIt will be automatically mounted and installed for the destination virtual machine after the service migration is completedTools

A.

True

B.

false

FusionspherePrivate cloud solutions at home,FusionComputeaddedDVSname must matchFusionSphere Openstack same physical network name on

A.

True

B.

False

FusionSphere OpenStackThe control node can provideNTPServe.

A.

True

B.

False

(multiple choice) Which of the following isManageOneWhat are the functions provided by the operation side?

A.

project management

B.

VDCmanage

C.

Application resource monitoring

D.

Application management

In the FusionSphere server virtualization scenario, the following operations cannot be configured in the FusionCompute "cluster configuration".

What is achieved in the setting"?

A.

IMCMode configuration

B.

disk hot add

C.

clusterHAconfigure

D.

Computing resource scheduling configuration

ManageOneIn operation,VDCsupport moreRegionandAZmanagement to support the same project acrossRegionRequest

resources.

A.

True

B.

False