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Viewing page 11 out of 16 pages
Viewing questions 151-165 out of questions
Questions # 151:

Which of the following reasons will cause the user virtual machine to fail to start, and the status of the virtualized local disk becomes read only? (many)

Options:

A.

File metadata corruption

B.

Super block corruption

C.

The access control module is damaged

D.

The auxiliary distribution module is damaged

Questions # 152:

[Judgment] eBackup only supports data backup in virtualization scenarios.

Physical machine, but also supports disaster recovery of virtual machine.

Options:

A.

TRUE

B.

FALSE

Questions # 153:

Which of the following descriptions about the virtual private cloud VPC in Fusioncloud are correct? ( many)

Options:

A.

VPC can realize the isolation of computing resources at the network level.

B.

Only one subnet can be created under each VPC.

C.

Each user can apply for multiple VPCs.

D.

By default, ECSs in different VPCs cannot communicate with each other.

Questions # 154:

The ManageOne operation and maintenance plane provides the unified log function. Which of the following log types does the unified log support? (many)

Options:

A.

Management side operation log

B.

Operation log

C.

Security log

D.

Tenant operation log

Questions # 155:

When using Rainbow to migrate a Linux virtual machine, which tool should be used? ( one)

Options:

A.

Volume Shadow Copy Service

B.

telnet

C.

SSH

D.

DiskGenius

Questions # 156:

If the new virtual machine of FusionCompute uses the vhost-user type (DPDK) network card, it needs to be which of the following conditions are met? (many)

Options:

A.

The host where the virtual machine is located has completed the huge page configuration and takes effect

B.

The cluster where the virtual machine is located has been set to a high-performance cluster

C.

Turn on the IMC mode of the cluster where the virtual machine is located

D.

A distributed switch of the user-mode switching mode type has been created

Questions # 157:

Which of the following methods is incorrect when creating a virtual machine template in Fusioncompute? (one)

Options:

A.

Snapshots are converted to templates

B.

Template clone as template

C.

The virtual machine is converted into a template

D.

virtual machine cloneway template

Questions # 158:

Use the Rainbow tool for migration operations, after the migration of the operating system's magnetic, network card, system, etc.

Configuration may change. Which of the following descriptions about the system changes after the Rainbow River relocation are correct item? ( many)

Options:

A.

The license needs to be reactivated after Windows migration

B.

Disk drives may change after migration

C.

The network card MAC and IP address will change

D.

Windows dynamic disk will become a shared disk after migration

Questions # 159:

When using the Rainbow tool to migrate, when any of the following errors occur, it will prompt data migration fail? (many)

Options:

A.

Failed to create a snapshot of the target virtual machine

B.

Insufficient disk space of the source virtual machine

C.

Failed to create a snapshot of the source virtual machine

D.

Insufficient disk space on the target virtual machine

Questions # 160:

The FusionAccess system supports the function of backup and recovery. The following about FusionAccess recovery

Description of the policy, which items are correct? (many)

Options:

A.

If the operating system of the infrastructure server fails, you can create a new server and reinstall the software

And use the backup data on the backup server for data recovery

B.

If there is a failure caused by some or all software of the infrastructure server, it is necessary to reinstall the software and take advantage of it.

Data recovery using backup data on the backup server

C.

The recovery strategy includes software reinstallation recovery and system reinstallation recovery

D.

If you need to restore WI data, you must use the system reinstallation recovery method

Questions # 161:

The user enables the HA function on Fusioncompute. Which of the following descriptions about this function is correct an item? ( one)

Options:

A.

Configuring the cluster HA strategy is to automatically adjust the resource load balancing on different hosts

B.

Dedicated failover hosts refer to: setting a specified number of hosts in the cluster to fail, the system

Periodically check that there are enough resources left in the cluster to fail over the virtual machines on these hosts

C.

To allow host failure in the cluster refers to: Reserving a designated host as a dedicated failover host, when the host is used as a failover host, ordinary virtual machines are prohibited from starting, migrating, waking up, and snapshot recovery on the host

D.

HA resource reservation is to reserve CPU and memory resources according to the configured values ​​in the entire cluster

Questions # 162:

The Neutron project provides network services in OpenStack. In native scenarios, virtual

The internal communication of a single node and the communication of virtual machines across nodes need to be supported by the virtual machine network inside the physical host.

Among them, the virtual network bridge (or virtual machine switch) is a kind of important homogeneous element in the virtual network, and carries the control

A series of flow tables issued by the level, such as

The virtual bridge is implemented by --- open source software. (Please fill in the English abbreviation)

Options:

Questions # 163:

The following description about deploying the gateway/load balancer in the FusionAccess desktop cloud is correct

Which items are there? (many)

Options:

A.

A load balancer is used to distribute users' HTTP(S) requests to different WIs

B.

The load balancer can automatically perform health checks on W! to ensure that all user requests can be allocated

WI used

C.

When deploying a VAG, according to different user access types, there are intranet user access and external/public network access.

Two deployment scenarios for user access

D.

When the gateway and load balancer deployment scheme adopts F5, VAG / VLB can also be installed

Questions # 164:

Which of the following descriptions about the VIMS file system in FusionCompute is incorrect? (one)

Options:

A.

VIMS is a high-performance cluster file system.

B.

VIMS is a common storage virtualization file system in the industry.

C.

VIMS is the technical basis for advanced features such as thin disks, snapshots, and storage migration.

D.

VIMS can be compatible with FC SAN, IP SAN, local disk.

Questions # 165:

The Huawei Rainbow migration tool has automation, strong compatibility, migration feasibility detection, migration

Process stability and other characteristics. Which of the following descriptions about Rainbow's properties is incorrect? ( one)

Options:

A.

Rainbow provides one-click log collection function

B.

Rainbow can perform network disconnection detection, and try to reconnect after disconnection

C.

Rainbow is relatively dependent on the disk space of the source end, and the source end needs to have about 50GB of remaining space to enter

row migration

D.

Rainbow can identify in advance whether the source host meets the migration conditions, such as snapshot-related services whether to open

Viewing page 11 out of 16 pages
Viewing questions 151-165 out of questions
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