HCIE-Cloud Computing H13-531 Questions and Answers

dumps2022-03-11T02:21:06+08:00

H13-531 exam is the written test for HCIE-Cloud Computing certification. Our online Huawei certification H13-531 questions and answers are the best material for you to study all the related knowledge content. In real Huawei H13-531 exam, there are 60 questions, and you have 90 minutes to take the test. The exam format is Single-answer Qusetion, Multiple-answer Question, True or false, Short Response Item, Drag and Drop Item. Free Huawei HCIE-Cloud Computing H13-531 exam questions and answers are below.

Page 1 of 6

1. In the environment where FusionSphere OpenStack is connected to KVM, when virtual machine is created, ( ) will calculate a node suitable for establishing a virtual machine through a series of algorithms, and notify () to complete the creation of the virtual machine.

Nova-Conductor, Libvirt

Nova-scheduler, Nova-Compute

Nova-Compute, Nova-Conductor

Libvirt, Nova-Compute

2. In the FusionSphere private cloud solution, which of the following statements about the principle of virtual machine rapid release are incorrect? (Multiple Choice)

When issuing a virtual machine, there is need to create a new system volume in the storage and copy the full amount of the mirrored content to it.

When issuing a virtual machine, the system only needs to quickly create a lightweight sub-volume, and constitutes the complete system volume of the virtual machine with the existing parent-volume.

During the use of the virtual machine, all modifications to the system volume are written to the sub-volume

The system volume ID that the virtual machine presents externally is the ID of the parent-volume used by it.

3. The control node of FusionSphere OpenStack can provide NTP service.

True

False

4. When using the Rainbow migration, the source end can be a physical server, VMware or Hyper-V virtualization platform, and the destination end is the FusionSphere platform.

True

False

5. The FusionStorage Block alarms: "VBS failed to load metadata". Which of the following are the possible causes? (Multiple Choice)

The OSD process is abnormal.

The MDC process is abnormal.

The communication between the main VBS process and the OSD process is abnormal.

Main VBS internal error

6. Regarding the description of the functions of each module of FusionSphere OpenStack, which of the following is incorrect?

CPS: Provides cloud data center PXE mode to install host OS function

Backup: Provides management data backup and recovery functions, and supports scheduled automatic backup management data.

HealthCheck: Provides health check and related information collection

LOG: Provides log management function, supports log level setting and log dump

7. FusionCompute uses IP SAN storage. When a disk is created, it fails probabilistically. Which of the following may cause this fault?

There are bad blocks in the LU

Unconfigured independent network plane bears virtualized SAN storage heartbeat traffic

Data consistency check is enabled on the storage resource.

The VLAN ID setting on the storage interface is incorrect.

8. When an engineer designs Huawei BCManager eBackup backup for a customer, he finds that the production storage uses FusionStorage in the requirements research. Which of the following networking methods is more suitable for the customer?

LAN-Base

LAN-Free

Server-Free

Server-Less

9. Which of the following dimensions can be used by FusionSphere OpenStack to evaluate the performance of the logical host fc-nova-compute, select the logical host with the best overall performance, and schedule the cluster resources? (Multiple Choice)

Memory remaining resources

vCPU utilization

vCPU reservation rate

vCPU remaining resources

10. In the FusionSphere server virtualization scenario, if the HA function is configured, which of the following requirements for the network are correct?

All hosts are connected to the same physical switch

Hosts in the cluster are connected to the same physical switch

All hosts are associated with the same DVS

Hosts in the cluster are associated with the same DVS

Page 2 of 6

11. When deploying Huawei Desktop Cloud Network, which component should be deployed on the management plane?

vAG

HDC

DHCP server

Desktop virtual machine

12. Huawei ManageOne ServiceCenter supports disaster recovery. The production site and the disaster recovery site automatically synchronize ServiceCenter data. After the disaster occurs, the disaster recovery site can be automatically started.

True

False

13. The FusionStorage Block cannot identify the disks configured with RAID. After the RAID information is deleted, the FusionStorage Block can identify the disks.

True

False

14. After logging in to FusionAccess WI, the list of virtual machines is not displayed. Which of the following is recommended to check this situation? (Multiple Choice)

If the virtual machine is unbound

If the database is working properly

If there is a network failure between the HDC virtual machine and the WI virtual machine

If the virtual machine is turned off

15. The virtual machine fails to be started on the FusionCompute. Which of the following measures can be used to fix the fault? (Multiple Choice)

Repair the host network link

Exit the host from maintenance mode

Check the remaining space of the storage to ensure that there is enough storage space

Recreate a virtual machine of the same specification

16. In the Huawei desktop cloud solution, which of the following statements about the linked-clone desktop cloud are correct? (Multiple Choice)

The difference between a linked-clone desktop and a full-copy desktop is mainly the way the system disk is generated.

iCache caches the hotspot data of the linked clone parent-volume into the host memory cache to achieve the purpose of virtual machine acceleration.

Parent-volume and differential-volume can be on different data stores

Linked clone VMs can only be created on datastores that support thin provisioning

17. The VDC clerk failed to create a virtual machine on ManageOne ServiceCenter, prompting “No valid host was found. Which of the following might be the reason for the virtual machine creation failure? (Multiple Choice)

The host does not have enough computing resources

Host Domain 0 has insufficient memory resources

The physical plane associated with the network selected in the virtual machine is not bound to the host network port.

The host does not have enough storage resources

18. Which of the following topology views does the ManageOne OperationCenter not support?

Physical location topology

Service application topology

VDC topology

VPC topology

19. Regarding the description of the FusionSphere private cloud, which of the following is wrong?

Single data center scenario, deploying both FusionSphere OpenStack OM and ManageOne ServiceCenter in the data center

Multiple data center scenarios, deploying both FusionSphere OpenStack OM and ManageOne ServiceCenter in each data center

FusionSphere OpenStack OM is responsible for resource access, configuration, monitoring and maintenance functions.

ManageOne ServiceCenter is responsible for account opening and closing, cloud service application, approval, management and other functions.

20. Create a cloud host on ManageOne ServiceCenter, which of the following OpenStack components might be involved in the creation process? (Multiple Choice)

Nova

Neutron

Glance

Ironic

Page 3 of 6

21. Regarding the description of the FusionCompute virtualization antivirus function, which of the following is incorrect?

FusionCompute virtualized antivirus function does not need to install complete antivirus software on the user V

Running the virus checking and killing and other functions only need to occupy very few computing resources of the user virtual machine, used to run the anti-virus driver

FusionCompute virtualized antivirus function performs virus checking and killing and real-time monitoring through host physical memory exchange, which is efficient and fast.

FusionCompute virtualized antivirus function consumes a large number of user virtual machine network resources because it depends on the network.

22. In the FusionSphere private cloud scenario, which of the following about the description of the ManageOneServiceCenter cloud resource pool is incorrect?

A cloud resource pool is all the resources contained in a FusionSphere OpenStack system.

ManageOne ServiceCenter can manage multiple cloud resource pools

A cloud resource pool can be connected to multiple ManageOne ServiceCenters

ManageOne ServiceCenter cannot use resources of FusionSphere OpenStack before it is connected to Keystone.

23. In Huawei disaster recovery solution, which of the following statement about the VRG is correct?

When the host replication disaster recovery mode is used, only the virtual machines on the CNA host where the VRG is deployed can be protected.

When a VRG cannot meet the load requirements, you need to add a VR

The newly added VRG cannot be created by cloning. It can only be deployed by template.

Deploying VRG on the FusionCompute when you use the storage replication disaster recovery mode.

After created and configured VRG, create a snapshot for it immediately to prevent unavailability caused by mis-operation.

24. During the active/standby deployment of Huawei ManageOne ServiceCenter, a single ServiceCenter VM fails. After the VM is restarted, services cannot be restored.

Which of the following are the possible reasons? (Multiple Choice)

The network where the virtual machine in is IP conflict

Temporary change of iptables rules results in limited access to virtual machines

The file system of the virtual machine is destroyed.

The host where the virtual machine is located is faulty.

25. In the FusionSphere server virtualization scenario, the host fault control policy set by the cluster is "virtual machine cluster recovery".

When a CNA node fails, a virtual machine on it cannot be recovered. Which of the following are the possible causes? (Multiple Choice)

The remaining resources in the cluster are not enough to start the virtual machine

The virtual machine is created on the local hard disk

The virtual machine is bound to the graphics processor

The virtual machine has a user logging in.

26. Which of the following ways does ManageOne OperationCenter use to synchronize alarm data from the underlying management system? (Multiple Choice)

FTP

SNMP Trap

Timed Query （ HTTPS ）

SMTP

27. In the FusionSphere server virtualization scenario, user services are separately networked. Which of the following network planes must the compute node host be connected to? (Multiple Choice)

Business plane

Management plane

Storage plane

VIMS control plane

28. Which of the following Huawei Desktop Cloud components are not recommended to use the single-node deployment in a production environment? (Multiple Choice)

ITA

HDC

TCM

29. The desktop cloud of the FusionAccess branch is managed and distributed locally by the branch office. It has nothing to do with the desktop cloud at the headquarters.

True

False

30. When the FusionCompute is connected to the FusionSphere OpenStack, which network must be connected to the FusionSphere OpenStack?

external_om

external_api

internal_base

external_base

Page 4 of 6

31. In the FusionSphere private cloud solution, the tenant needs to perform disaster recovery testing after applying for the cloud server disaster recovery service.

Which of the following is true about the description of the disaster tolerance testing process?

Disaster tolerance test has no effect on producing VM business

Disaster recovery testing is initiated by the administrator and does not require tenants to participate.

Disaster recovery testing needs to be synchronized with the primary service to ensure data consistency.

Suspension of production end business during disaster recovery testing

32. In the Huawei desktop cloud solution, which of the following is incorrect about the description of the full-memory virtual machine?

Full memory virtual machine does not support hot migration

Full memory virtual machine does not support snapshots

Deployed full-memory virtual machine template allows to convert to virtual machines

Full memory virtual machine supports shutdown restore

33. Deploying 100 Huawei desktop cloud VMs of the same size but different types, which of the following situations requires the most host memory?

Linked clone desktop

Linked clone desktop + iCache

Completely copy the desktop

Full memory desktop

34. In FusionCompute, two virtual machines in the same port group on the same host cannot communicate. Which of the following is not the cause of the fault?

Virtual machine firewall configuration error

Physical router failure

DVS works abnormally

Virtual machine IP configuration error

35. In Huawei desktop cloud solution full-memory desktop technology, IO Tailor is applied as a key technology to virtual desktops, which can improve the performance of virtual desktops.

Which of the following options are the benefits of IO Tailor technology? (Multiple Choice)

Provide high-experienced user virtual machine with efficient IO capabilities in memory

Reduce the memory footprint by deduplication and compression techniques

Deep integration with the virtualization platform to improve deployment efficiency

Highly coupled with the hardware CPU to improve the processing performance of the virtual CPU

36. FusionAccess Linked-Clone desktop technology provides a unified system update feature. Administrators can complete updates to existing linked-clone virtual machine systems by updating the linked-clone virtual machine template.

True

False

37. The company needs to control the permissions of virtual machine resources in the FusionCompute cluster. Which of the following are incorrect about the description of virtual machine resources? (Multiple Choice)

The network QoS policy provides bandwidth configuration control capabilities and does not support traffic restrictions between virtual machines on the same host.

If the host has enough memory, the virtual machine's memory request can be unrestricted; if the host has insufficient memory, it is allocated according to the memory level and share.

A single physical core of the CPU can be assigned to a single virtual machine.

You can set the upper limit of the use of resources for the virtual machine, including CPU, memory, network and disk IOPS and so on.

38. Which of the following descriptions is incorrect about the function of each service in FusionSphere OpenStack?

Glance provides query, upload and download services of virtual machine images

Cinder provides persistent object storage for running instances

Mongodb provides a database for the Ceibmeter service

Ceilometer monitors and measures OpenStack cloud resources for billing, baseline management, scaling and statistics

39. When FusionStorage Block connecting to FusionCompute, it needs to create a volume on the FusionStorage to add a datastore to the FusionCompute.

True

False

40. When collecting cloud computing fault information, which of the following principles must be observed? (Multiple Choice)

Proactively provide the customer with a description of the tool before using an information collection tool such as FusionCare.

Any maintenance operations must be authorized by the customer to prohibit any operations beyond the scope of the customer's approval.

Passing the problem location data out of the customer network must be authorized by the customer.

The fault information must be collected by the customer in person, and the engineer can only perform the guiding operation.

Page 5 of 6

41. In the FusionSphere server virtualization scenario, if you configure HA function, which of the following is correct configuration recommendation for the storage.

Shared storage directly connected to the host

Shared storage is connected to all hosts in the cluster through the switch

Shared storage is connected to all hosts in the FusionSphere server virtualization platform through the switch.

Using local storage

42. In the FusionSphere private cloud solution, which of the following functions can be implemented when a tenant (non-tenant administrator) applies for cloud server backup service? (Multiple choice)

Configure a backup policy or recovery strategy based on actual needs.

Perform backup tasks automatically or manually

Self-modification of service period

Modify the backup capacity quota

43. Using Huawei BCManager eBackup for data backup and LAN-Base networking mode, what does the backup agent do when the user backs up a virtual machine?

Receive backup data from production storage

Deliver backup tasks to VRM or vCenter

Receive a snapshot of the virtual machine from the CNA host

Deliver backup tasks to production storage

44. How much bandwidth does each desktop need for a normal OA office scenario of Huawei's desktop cloud solution?

20KB/S

200KB/S

2MB/S

20MB/S

45. Which of the following is wrong about the description of the cloud disk service in the FusionSphere cloud data center?

The cloud disk does not support online capacity expansion. You need to uninstall the cloud disk from the host first.

Cloud hard disk does not support change storage SLA

When the available partition types are “FusionCompute” and “KVM”, the system disk can be uninstalled from the cloud host.

When creating a cloud host, use the image of the "Virtual machine quick release" option. The system disk does not support expansion.

46. If the compute node of the FusionCompute has only two 10GE NICs and uses IP SAN storage, which of the following networking methods is appropriate?

The eth0 and eth1 are bound to the active and backup modes. The management plane and the storage plane are both connected to the bond. The docking switch does not configure link aggregation.

Bind the eth0 and eth1 to the load balancing mode. The management plane and the storage plane are both connected to the bond. The docking switch configure link aggregation.

eth0 goes to manage traffic, eth1 goes to storage traffic, and the docking switch does not configure link aggregation.

eth0 goes to manage traffic, eth1 goes to storage traffic, and the docking switch configure link aggregation.

47. Mr Zhang designed a disaster recovery system for the FusionSphere server virtualization platform for Company A, but Company A hopes to further reduce the RPO based on this solution. What optimization can Mr Zhang do for the existing solution? (Multiple choice)

Change BCManagere Replication based on storage remote replication disaster recovery to host-based remote replication disaster recovery solution

Change BCManagere Replication based on host remote replication disaster recovery scheme to storage remote replication disaster recovery

Hire higher bandwidth when initial data synchronization

Add links and configure load sharing between the active and standby sites.

48. In the use of the Rainbow migration tool, the Linux and Windows breakpoints are respectively implemented by ().

unison, fastcopy

rsync, teracopy

sensync, astcotpy

rsync, fastcopy

49. In the scenario where WisonSphere OpenStack is connected to KVM and FusionCompute, which of the following is wrong about the description of virtual machine creation?

nova-compute completes the creation of KVM virtual machine through libvirt interface

In the scenario of docking the FusionCompute, the nova-scheduler will schedule the decision to select which CNA host.

In the scenario of docking the FusionCompute, advanced features such as HA, DRS, and hot migration are implemented by VR

The virtual machine cloud hard disk is created differently in two scenarios.

50. Which of the following user login authentication modes does ManageOne OperationCenter support? (Multiple Choice)

Local authentication

Remote authentication

LDAP authentication

HTTP authentication

Page 6 of 6

51. After the keystone configuration in the ManageOne Operation Center is successful, the FusionSphere OpenStack is automatically connected successful.

True

False

52. In the FusionSphere server virtualization scenario, which of the following conditions can cause the VM can't be hot migrated? (Multiple choice)

The disk attribute of the VM is "non-persistent"

VM does not mount Tools

The target host is in maintenance state

The uplink of the distributed switch where the VM NIC is located is not associated with the source host and the target host at the same time.

53. Use Huawei BCManager eBackup for data backup and LAN-Free networking mode. When the user recovers a virtual machine, what operation does the backup server perform?

Deliver recovery tasks to the backup storage

Deliver recovery tasks to VRM or vCenter

Deliver recovery tasks to the backup agent

Deliver recovery tasks to production storage

54. Compared to traditional VDI and linked clones, the advantages of a full-memory desktop do not include which of the following?

There is no performance aging problem, all system disk data is always in memory

Using memory as the main storage medium to enhance the user experience

Support for advanced features such as snapshots and hot migration

Using efficient space management algorithms to solve small data storage problems, greatly reducing memory space management costs

HCIE-Cloud Computing H13-531 Questions and Answers

HCIE-Cloud Computing H13-531 Questions and Answers

Share this post

Leave a Reply Cancel reply

Related Posts