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Virtual machine specification adjustment, the error is

A.

Disk capacity can be increased or decreased

B.

Memory QoS, increase or decrease memory share

C.

CPU Qos select share, reserve, limit

D.

Can add or delete network cards

On the operation side, what rights does the first-level VDC administrator have?

A.

Publish child VDC products

B.

Manage own and child VDC resources

C.

Assign or unassign the external network of the primary VDC

D.

Manage child VDCs, including projects and users in child VDCs

In FusionCloud, ELB provides users with the ability to self-control load balancing, and supports Provide a highly controlled and flexible management platform to achieve simple configuration and rapid addition of service resources

Target. Which of the following descriptions about some functions of the ELB is wrong? (Single)

A.

The deployment supports linear scalability, no single point problem

B.

Region Type l supports TCP, UDP, HTTPS and HTTP load balancing

C.

Region Type 1 supports TCP and HTTP load balancing

D.

Only supports intranet and VPN access, not external network access

An enterprise uses the cloud server backup service CSBS to ensure the security and accuracy of data.

After the data is damaged, use the cross-Az off-site backup copy to restore, generally need to manually update or switch DNS.

into business traffic switching. Manual switching is relatively time-consuming and can be deployed—the service realizes the above-mentioned business traffic.

switch automatically. (Fill in uppercase English abbreviations)

In the user login connection process of FA, after the user clicks the virtual desktop icon on the WI page, the following information is also included:

Which steps (multiple choice)

A.

ITA sends username and password to virtual machine

B.

HDC checks whether licnese is satisfied

C.

The virtual machine uses the domain account password to log in to AD for authentication

D.

TC establishes a login connection with the virtual machine

What hardware requirements to meet when installing rainbow migration server

A.

CPU: 4nuclear and above

B.

memeory: total memory4Gand above

C.

disk, the installed partition must have4Gabove available space

D.

GPU: Tesla T4

A customer plans to use Rainbow to migrate Windows virtual machines of the Hyper-V virtualization platform.

Moved to FusionCloud platform, the following description about using Rainbow to migrate Windows scenarios is wrong

Which items are wrong? (multiple choice)

A.

After the migration is completed, the system time of the virtual machine is the same as that of the source

B.

Windows basic disk becomes dynamic disk after migration

C.

After the migration, the network card driver, network card MAC, and IP address will change

D.

After the host that joined the domain is migrated, it needs to rejoin the domain

When using rainbow for virtual machine migration, Win SrcAgent will automatically identify the operating system type of the original virtual machine

A.

TRUE

B.

FLASE

When using Huawei BCManager eBackup for data backup, only the backup storage type is SAN

storage and NAS storage.

A.

TRUE

B.

FALSE

In the cloud migration business, it is planned to perform system migration on the Windows virtual machine C drive through the Rainbow tool.

The block migration method uses fastcopy technology, which is faster and has a higher success rate than the file-level migration method. Therefore, the block migration method is selected.

Migrate Windows virtual machines.

A.

TRUE

B.

FLASE

In a typical FusionCloud Type I deployment scenario, the KVM resource pool passes through the ---layer FusionSphere

OpenStack manages and provides computing resources.

In FusionCloud, a private image can be created by calling the IMS interface of the image service, as follows:

Which way of creation is incorrect? (many)

A.

Upload the image file to the OBS bucket, and use the image file in the OBS bucket to apply for a private image.

B.

After selecting an elastic cloud server (ECS) to shut down, use the ECS to apply for a private image.

C.

After selecting a bare metal server (BMS) and shutting it down, use the BMS to apply for a private image.

D.

Register the image file on ServiceOM, and then use the image to apply for a private image.

In order to give full play to the performance and function of the system, which of the following operations must be strictly observed (multiple choice)

A.

Strictly limit user roles to ensure (to ensure that users who belong to different roles only have the minimum operation permissions to access resources)

B.

Strictly implement the backup plan and regularly back up system data

C.

It is strictly forbidden to install or run non-standard software (such as firewalls, etc.) on the deployed equipment

D.

In case of emergency, maintenance personnel should immediately report back to the headquarters or contact technical support directly.

An enterprise plans to deploy Huawei FusionCloud and perform disaster recovery on Huawei Cloud. Due to financial constraints,

Considering the economy and security, you can use the --- service to integrate FusionCloud with Huawei

Cloud connectivity.

Which of the following scenarios does virtualization apply to? (multiple choice)

A.

An enterprise needs a high-load, sophisticated environment

B.

A company has a total of ten business systems, and the utilization rate of the host resources carrying these businesses is less than 20%.

C.

The daily use of office desk applications by employees of a certain unit is highly similar.

D.

A scientific research institution uses a customized operating system to ensure the confidentiality of scientific research results.