Huawei Huawei Certifications H13-624 Questions & Answers

• Question 381:

  Single choice Which of the following is not a feature of the Huawei WushanFS file system.

  A. Performance and capacity can be expanded separately

  B. Fully symmetrical distributed architecture,

  C. Metadata nodes Metadata is evenly distributed, eliminating the performance bottleneck of metadata nodes

  D. Support 40PB single file system

  Correct Answer: D

• Question 382:

  Bank A purchased a batch of Huawei OceansStor 18500 multi-choice v5, which passed RDMA Scale-out to expand the connection, which of the following statements are correct ()

  A. The SmartIO interface provides internal interconnection, the transmission protocol is RDMA protocol, and the port bandwidth is up to 100 GB

  B. The idle 4 ports are used to expand to 16-control direct connection networking

  C. Directly connected redundant networking realizes full interconnection between 8 controllers, and each engine shares 400 GB of switching bandwidth

  D. Divide logical VLAN on SmartIO port and connect data network and heartbeat network at the same time

  Correct Answer: ABCD

• Question 383:

  The correct ideas and methods for 9000DeviceManager server failure are as follows to solve Oceanstor: (multiple choice)

  A. Check that the DeviceManageriS process is normal, then restart the DeviceManager process

  B. Check that the DeviceManager process is normal, then check the CM process

  C. Check that the CM process is normal, and then contact Huawei technical support engineers

  Correct Answer: AB

• Question 384:

  The Wushan file system in Oceanstor 9000 uses an object storage method, but only uses object storage for data.

  A. True

  B. False

  Correct Answer: B

• Question 385:

  What are the necessary components included in the architecture of the N80OONAS system? (multiple choice)

  A. Disk array

  B. NAS engine

  C. Data sharing network equipment

  D. FC switch

  Correct Answer: ABC

• Question 386:

  In Oceanstor 9000, if a hard disk is offline for 15 minutes, the data on the hard disk will be restored as follows: system. Calculate the data on the hard disk and restore these data to other normal hard disks.

  A. True

  B. False

  Correct Answer: A

• Question 387:

  Which one of the following descriptions of WushanSQL is wrong?

  A. Each node in Wushan SQL shares system resources such as CPU, memory, and storage with each other

  B. In Wushan SQL, business data is scattered on multiple physical nodes, and data analysis tasks are pushed to the node where the data is located for execution

  C. Wushan SQL needs to be coordinated through the control module to complete large- scale data processing

  D. All business data in Wushan SQL are redundantly stored in different storage nodes in duplicate

  Correct Answer: A

• Question 388:

  In the Huawei storage system, which of the following statements about rolling back HyperCDP are correct ()

  A. In order to ensure data consistency, the host business needs to be suspended before HyperCDP is rolled back

  B. HyperCDP needs to be in the active state to perform the rollback operation

  C. When the source LUN of HyperCDP is also the primary LUN or secondary LUN of remote replication, you need to The HyperCDP rollback operation can only be performed after the remote replication pair status becomes "split"

  D. For a source LUN with multiple HperCDPs, multiple HperCDPs can be executed at the same time HyperCDP rollback operation

  Correct Answer: AC

• Question 389:

  Single-choice Huawei Oceanstor 9000 License application activation methods include authorization activation and password activation.

  A. True

  B. wrong

  Correct Answer: A

• Question 390:

  A customer uses Huawei Oceanstor 9000 to store its massive files. In order to facilitate sharing among multiple departments, a Dedicated catalog. After running for a period of time, the storage resources became tense, analyze the reason is that some departments are overused 0ceanstor9000, so the customer can limit the use of space by setting quotas on the directories of these departments. To ensure that other departments can use 0ceanstor 9000 storage resources normally

  A. True

  B. False

  Correct Answer: B