HCIE-Storage V2.5 (H13-629_V2.5) Free Practice Test

Question 1

An enterprise needs to provide continuous data protection for its instant transaction business, so a regular HyperCDP plan is created for the business data LUIN. Which of the following configurations can shorten the RPO as much as possible?

A. Create HyperCDP at a specified time each day

B. Create multiple HyperCDP backups

C. Set the fixed period of the timing plan to 3 seconds

D. Set the "reserved number" of HyperCDP to 60000

Correct Answer: C

Question 2

Regarding the multi-NameNode features of Huawei's distributed storage products, which of the following statements is correct?

A. Only one Active NameNode provides metadata services

B. NameNode is the metadata request processing node of HDFS

C. NameNode is the data read request processing node of HDFS

D. NameNode switching will cause metadata service interruption

Correct Answer: B

Question 3

When planning an active-active disaster recovery solution, the business side needs to use cluster applications. Which of the following cluster applications can support the AA working mode?

A. SQL Server

B. Oracle RAC

C. MSCS

D. HACMP

Correct Answer: B

Question 4

A certain storage project needs to achieve 50,000 ICOPS performance. It is planned to enable the Smartier feature and configure three tiers. According to the disk calculation configured for each tier, the high-performance tier can reach a maximum of 30,000 ICOPS, and the performance tier can reach 20,000 ICOPS, the capacity layer can reach 10,000 ICOPS, then this configuration can definitely meet the 50,000 ICOPS requirements of this project.

A. FALSE

B. TRUE

Correct Answer: A

Question 5

Which of the following descriptions about UItrapath multipath settings are correct? (Multiple Choice)

A. When the connection between the LUN's owning controller and the host is interrupted, the host accesses the LUN through the peer controller, and the multipathing software will switch the LUN's owning controller to the peer controller by default.

B. The working mode of the array can be load balancing within the controller or load balancing between controllers.

C. When the multipath detects that the preferred controller has recovered from the fault, it will continue to deliver I/O to the preferred controller immediately by default.

D. The load balancing mode includes the polling algorithm, the maximum queue depth algorithm, and the maximum task algorithm.

Correct Answer: A,B

Question 6

What application scenarios does LUN migration support? (Multiple Choice)

A. Adjust the read and write performance of the LUN

B. Adjust the WWN of the LUN

C. Adjust the LUN type (thick, thin, deduplication compression)

D. Adjust the RAID level of the LUN

Correct Answer: A,C,D

Question 7

Which of the following are Huawei storage solutions? (Multiple Choice)

A. Copy Solutions

B. Archiving Solutions

C. Disaster Recovery Solution

D. Backup Solutions

Correct Answer: B,C,D

Question 8

Internet company A uses Huawei's hyper-converged storage to build a company information platform, which significantly improves the efficiency of the platform's storage space usage.
Which of the following options reflect this feature? (Multiple Choice)

A. Support dual-active

B. Support asynchronous replication

C. Support EC

D. Support re-registration compression

Correct Answer: C,D

Question 9

Which of the following statements about RAID2.0 is wrong? (Multiple Choice)

A. Chunks in a CKG may come from the same hard drive

B. The hard disk is divided into Chunks

C. LUNs consist of extend or grain

D. Chunks in a CKG may come from different storage pools

Correct Answer: A,D

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Huawei HCIE-Storage V2.5 (H13-629_V2.5) Free Practice Test