Real H13-629_V3.0-ENU Exam Questions – Prepare for Your HCIE-Storage(Written) V3.0 Exam Well

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1. Which of the following is not a pre-set operation and maintenance role of the unified operation and maintenance management platform DME Storage?

Security Administrator

Administrator

Operations Manager

Northbound Administrator

Question 1 of 33

2. Which of the following troubleshooting tools can be used to replace a faulty pigtail?

Network cable tester

Fiber Optic Patch Cable

Optical power meter

Fiber optic binding tape

Question 2 of 33

3. Due to business needs, a company plans to migrate business data from third-party storage to newly purchased Huawei all-flash storage devices. The business host operating system is Linux, the storage device provides block services for the host, and the multipath software is the system's built-in multipath.
Before the migration, Engineer A was responsible for checking the environment. Which of the following descriptions is wrong?

View resource usage information through the top command

View disk mount information through the mount command

View multipath information through the upadmin command

View disk information through fdisk -l command

Question 3 of 33

4. Which of the following factors affects the DMEStorage management specifications?

Optimization Analysis

Configuration check

Problem location

Performance Collection

Question 4 of 33

5. In traditional data center solutions, which of the following disaster recovery technologies is recommended for use in off-site disaster recovery centers?

Asynchronous remote replication

Logical volume cloning

Synchronous remote replication

Active-Active

Question 5 of 33

6. When using the OceanProtect dedicated backup storage data backup feature to back up data in FusionCompute virtual machines, which of the following descriptions of its backup business process is wrong?

OceanProtect dedicated backup storage calls the FusionCompute platform management interface to create a CBT snapshot for the virtual machine to be backed up.

Create a file system for storing backup data in the backup storage of OceanProtect dedicated backup storage, and mount it to the ProtectAgent host.

After the backup is completed, the OceanProtect dedicated backup storage notifies the ProtectAgent host to unmount the file system

For the same resource, subsequent full or permanent incremental backups will create the file system multiple times.

Question 6 of 33

7. Which of the following descriptions about Huawei's all-flash storage device networking is wrong?

Controllers are connected using RDMA networking

Inside the control box, RDMA networking is used between the front-end and back-end shared cards and the controller

The controller enclosure and the intelligent NVMe disk enclosure are connected using RDMA networking

Intelligent SAS disk enclosures are connected using FC networking

Question 7 of 33

8. Which factor does not need to be considered when planning storage backup capacity?

Backup Network

Deduplication rate

Total amount of data

Data Retention Period

Question 8 of 33

9. Among the commonly used disaster recovery technologies, which of the following does not belong to host-based disaster recovery technology?

Database replication

Array replication

Application replication

Logical volume replication

Question 9 of 33

10. Which of the following descriptions is correct when optimizing host access data in a dual-active disaster recovery system?

When two sites are deployed at a long distance, use load balancing mode

When two sites are deployed at a long distance, use cross-array IO load balancing

When two sites are deployed close to each other, use load balancing mode

When two sites are deployed close to each other, use the preferred array mode

Question 10 of 33

11. In the active-active solution, which of the following descriptions of storage layer planning principles is wrong?

The LUNs that make up the active-active pair must be mapped to all hosts at the same time

The local LUN and remote LUN capacities of the active-active pair are consistent

The storage pools where the LUNs that make up the active-active pair are located use the same storage media and configuration information

The LUNs that make up the active-active pair can use different RAID policies

Question 11 of 33

12. A company plans to use the National Day holiday when business is not busy to shut down the IT room for circuit safety inspection. After the circuit inspection is completed, the powered-off equipment needs to be powered on. Which of the following equipment power-on sequence is correct?

External power supply -> server power supply -> switch power supply -> controller box power supply

External power -> controller box power -> server power -> switch power

External power -> server power -> controller box power -> switch power

External power supply -> controller box power supply -> switch power supply -> server power supply

Question 12 of 33

13. A company purchased a set of Huawei hybrid flash storage. The host is connected to the storage through a fiber optic switch. When planning the configuration of the fiber optic switch, which of the following options is the best configuration?

Each zone contains only one host port and one storage port

Each host only needs one fiber port to connect to the switch

All ports of each fiber optic switch are divided into one zone

Always use high-end fiber switches to ensure network performance

Question 13 of 33

14. A company purchased a set of Huawei hybrid flash storage to run virtualization platform services. Huawei multipath software was used on the host system and connected to the two controllers of the storage through an Ethernet switch. The storage engineer found that the host-side service was interrupted and delayed. After inspection, it was found that the active link of the multipath kept switching.
Which of the following operations can solve this problem while ensuring business reliability?

Restart the storage controller and disable automatic switchover after controller failure

Disable the automatic LUN switching function of the multipath software and restore the failed link as soon as possible.

Each host uses only one Ethernet port directly connected to the storage

Uninstall the multipath software and disable the system's built-in multipath function

Question 14 of 33

15. Which of the following descriptions of DME architecture characteristics is wrong?

Distributed microservice architecture, high reliability

Supports the management of large-scale storage devices. A single node can manage 16 storage devices.

The system is fully open to the north and south. It provides RESTful, SNMP, and ecological plug-ins such as Ansible to the north to connect to the upper system, and SNMP, RESTfu and other open interface protocols to connect to storage in the south.

Can only take over Huawei storage devices

Question 15 of 33

16. Customer M plans to use eReplication to build a disaster recovery scenario. Which of the following statements about the eReplication disaster recovery business configuration is wrong?

Creating a remote server is a must

Create protection groups based on different application types

Data and business recovery requires the creation of a recovery plan

The establishment of eReplication disaster recovery scenarios requires a license

Question 16 of 33

17. Which of the following file protocols is not included in the file service configuration of OceanStor Pacific series products?

NFS

CIFS

NTFS

DPC

Question 17 of 33

18. In the two-site three-center disaster recovery solution, the solution architecture is divided into four layers. Which layer do the production host and the disaster recovery host belong to?

Disaster Recovery Management Layer

Storage Layer

Host layer

Network layer

Question 18 of 33

19. Huawei's SAN migration tool does not have high requirements for the deployment platform. Which of the following supports the deployment of the migration tool?

Virtual Machine

Switch

Target storage

Source storage

Question 19 of 33

20. Which of the following is not a processing step for online deduplication in OceanProtect professional backup storage?

Computing fingerprints

Fixed-length sharding

Fingerprint table comparison

Return fingerprint index

Question 20 of 33

21. The maintenance personnel found that the storage fault indicator was on. After logging into the management interface, they found that there was a RAID group degradation alarm, and directly located that a certain hard disk had a fault. By replacing the hard disk, the fault was eliminated. In this process, which of the following basic troubleshooting methods did the maintenance personnel use?

Logical reasoning

Phenomenon Analysis

Substitution method

Alarm Information Analysis Method

Question 21 of 33

22. If you need to implement automatic disaster recovery protection for a database in BCManager, which is the complete configuration process?

Create a site -> Register storage, register host -> Create a protection group -> Create a protection policy

Discover storage, discover hosts -> register storage, register hosts -> create sites -> create protection groups -> create protection policies

Create a site -> discover storage, discover hosts -> register storage, register hosts -> create a protection policy

Discover storage, discover hosts -> create sites -> register storage, register hosts -> create protection groups -> create protection policies

Question 22 of 33

23. There are 96 disks in a disk domain of Huawei OceanStor hybrid flash storage system. In order to fully utilize the performance of the disks, when planning, it is recommended that the total number of LUNs in the disk domain should not be less than which item?

Question 23 of 33

24. Which of the following features does Huawei OceanStor hybrid flash storage Thin LUN not support?

SmartErase

SmartDedupe

SmartCompression

SmartCache

Question 24 of 33

25. A company's business host runs the Linux operating system (CentOS for example). When the storage engineer collects performance data, he needs to use the Linux system performance monitoring tool. Which of the following operations is wrong?

Use the top command to view CPU usage

Use the df command to view storage space

Use the iostat command to view disk IO

Use the free command to view network IO information

Question 25 of 33

26. Huawei's all-flash storage system automatically adds all Ethernet ports and bonded ports in the cluster to which of the following drift groups?

Silent Drift Group

VLAN drift group

User-defined drift groups

Ethernet port drift group

Question 26 of 33

27. Huawei all-flash storage devices require planning and design before deployment. Which of the following does not require planning when configuring storage networks?

Management Network

Business Networking

IP address

Heartbeat Network

Question 27 of 33

28. A company plans to deploy a disaster recovery system, requiring that when a data center-level failure occurs, the business will not be interrupted and the business data will not be lost. It plans to use a two-site three-center interconnection frame. Which of the following solutions can meet the needs?

Local high-availability architecture based on active-standby mode

Two-site three-center architecture based on dual-center active-standby mode

Two-site three-center architecture based on dual-center mutual backup mode

Two-site three-center architecture based on active-active center mode

Question 28 of 33

29. Which of the following descriptions is wrong when an engineer is replacing a storage array controller?

Before switching services to the peer controller, be sure to check on the host side that the multipath software in the system has been installed and is effective.

The master-slave controller must be switched to make the replaced controller the backup controller.

Confirm whether the dirty data of Cahce has been saved.

Before removing or inserting a controller, make sure that the service has been stopped or switched to the peer controller.

Question 29 of 33

30. A company deployed a set of Huawei all-flash storage, and the host business accessed the storage through multiple Ethernet links. The operation and maintenance engineer found that when the Ethernet port used for the front-end business of the storage failed, the host business would be interrupted.
Which of the following planning items would not have avoided the problem in the scenario?

Planning VLAN-based IP drift

Planning IP drift based on bound ports

Planning IP drift based on logical ports

Planning IP drift based on Ethernet ports

Question 30 of 33

31. The BBUs of all controllers of Huawei OceanStor Dorado all-flash storage system have fault alarms. Which of the following descriptions is correct?

Business performance is not affected

The upper layer business 10 reading and writing will not be affected

If the device loses power unexpectedly at this time, some business data will be lost

The storage write mode is switched to write-back mode

Question 31 of 33

32. Huawei's AIOps-based financial management was the first in the industry to propose a full-lifecycle field volume autonomous driving concept based on a three-layer AI architecture for data storage and operation. Which of the following options is not included in the three-layer AI architecture?

Device AI

Network AI

Center AI

Cloud AI

Question 32 of 33

33. When Smart Virtualization is used to host external LUNs in a heterogeneous storage system, if read I/O requests for external LUN data do not pass through the heterogeneous storage system, where might the data be stored?

In the data volume of the local LUN

eDevLUN Cache

In the metadata volume of the eDevLUN

In the metadata volume of the local LUN

Question 33 of 33

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