HCIE-Storage V2.5 - H13-629_V2.5 Exam Practice Test

Question 1

The customer's existing network database business runs on an OceanStor V3 storage, and the database uses 6 LUNs in total.
Now it is necessary to migrate the data on the storage to OceanStor 18000, and use the array-side function to complete the data migration. Which of the following statements are correct? (Multiple Choice)

A. Data migration is implemented through LUN copy. During the copying process, the migration rate can be dynamically changed.

B. Online data migration can be completed using the remote replication function.

C. After the LUN copy or remote copy migration is completed, the service can be started without any configuration on the host.

D. When multiple LUNs of a customer's business use remote replication to implement data migration, multiple remote replication tasks need to be added to a consistency group.

Correct Answer: A,B,D

Question 2

An enterprise plans to purchase Huawei all-flash storage devices to deploy storage services. In order to ensure the security of storage business data, the storage devices cannot communicate with the external network. After the storage device is deployed, you can configure the eService service to perform O&M management of the storage device to improve O&M efficiency.

A. TRUE

B. FALSE

Correct Answer: A

Question 3

When performing heterogeneous takeover before migration based on smart virtualization and smart migration, operators need to create eDevLUNs for LUNs from heterogeneous storage systems.

A. TRUE

B. FALSE

Correct Answer: A

Question 4

In a customer application scenario, the I/O business model is random read, the RAID level is RAID5 (8D+1P), and the I/O size is about 100K. What is the appropriate LIN stripe depth for the storage array?

A. 64K

B. 16K

C. 128K

D. 8K

Correct Answer: B

Question 5

During the processing of Huawei's distributed storage block service IO stack, the block service of the node that writes the request to EDS writes data into the cache, and the read request has a hit in the current index. If it does not hit, it reads and writes from the cache.

A. TRUE

B. FALSE

Correct Answer: A

Question 6

In the OceanStor 9000 system, the partition of InfoEqualizer cannot be P.

A. TRUE

B. FALSE

Correct Answer: A

Question 7

BCMangereReplication software implements disaster recovery testing by means of snapshot mapping on the disaster recovery side, which does not affect production business during the testing process.

A. TRUE

B. FALSE

Correct Answer: A

Question 8

Which of the following statement about the storage system tuning process is incorrect?

A. After tuning all system configuration parameters that involve performance bottlenecks, judge whether the tuning goal is complete

B. Monitor and analyze performance data according to business process flow, identify performance bottlenecks and analyze root causes

C. Backup business systems and data before tuning

D. It is necessary to understand the business (application and data, etc.) and clarify the tuning goals

Correct Answer: A

Question 9

Enterprise F purchased Huawei Data Protection All-in-One to back up production data. The production data of this enterprise is business data A, business data B, operating system, and archived files.
The characteristics of each data are as follows:
1) Business data A, the total amount is large, the daily increment is not large, but the importance is very high, and it is required that the backup data can be used for quick recovery;
2) For business data B, a large amount of data is updated every day, but the total amount is not large.
3) The operating system will be updated from time to time.
Which of the following statements are correct in the description of backup type selection for this scenario? (Multiple Choice)

A. For business data B, a full backup can be done monthly or weekly, and incremental backups can be done at shorter intervals on a secondary basis

B. For business data A, it is recommended to use cumulative incremental backup

C. For operating system backup, it is suitable to do a full backup after each update

D. Since the enterprise requires that the business data A can be recovered quickly, it is not suitable to use differential incremental backup

Correct Answer: A,B,C,D

Question 10

A company backs up database system data and uses the advanced backup function of Huawei's data protection all-in-one machine. The company's production volume capacity is 4TB, incremental backups are performed every day, and the data change amount is 10GB per day. What is the capacity of volumes need to mount at least?

A. 5TB

B. 5.5TB

C. 6TB

D. 6.5TB

Correct Answer: B

Question 11

A company purchased a set of Huawei storage equipment (such as Huawei OceanStori hybrid flash memory), which uses hard drives with SAS interfaces. In addition to SAS hard drives, what types of hard drives can the storage support? (Multiple Choice)

A. FC hard drive

B. NL SAS HDD

C. SSD hard drive

D. SCSI hard disk

Correct Answer: B,C

Question 12

In the Huawei OceanStor hybrid flash storage system, which statements about the HTTP protocol are correct? (Multiple Choice)

A. The WebDav protocol is used to access the HTF shared directory through Windows network mapping.

B. HTTP server is the same as FTP. After logging in to the server, a long-term connection is established.

C. The HTTP protocol is used to access the HTP shared directory through a browser.

D. To access the Common Heng directory through Windows network mapping, you need to enable the Dav function on the ISM.

Correct Answer: A,C,D

Huawei HCIE-Storage V2.5 - H13-629_V2.5 Exam Practice Test

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