Huawei Huawei Certifications H13-622 Questions & Answers

• Question 221:

  The networking of an HUAWEI OceanStor 9000 big data storage system includes which of the following? (Select three)

  A. Front-end service network

  B. Back-end storage network

  C. Internal communication network

  D. IPMI management network

  Correct Answer: ABD

• Question 222:

  Which of the following statements about the file pool and file pool policies of the OceanStor 9000 is incorrect?

  A. One file can belong to different file pools,

  B. File pool policies come with priorities. For files, only the file pool policy of the highest priority takes effect.

  C. The characteristics of a file pool are in an AND relationship.

  D. File pool policies are available only after the InfoTier license is activated.

  Correct Answer: C

• Question 223:

  An N8500 clustered NAS engine does not need to be equipped with power modules.

  A. True

  B. False

  Correct Answer: A

• Question 224:

  An application requires high write performance and moderate reliability. To ensure that the N8500 clustered NAS storage system delivers the optimal write performance, set the LUN write policy to write back with mirroring.

  A. True

  B. False

  Correct Answer: B

• Question 225:

  The following figure shows the ports of two CE6850 switches when the OceanStor 9000 uses GE for the front-end network and 10GE for the back-end network. If the OceanStor 9000 uses C nodes, the ports in which area of the CE6850 switch must ports AO-0 and A0-1 on all the C nodes be connected to?

  

  A. A

  B. B

  C. C

  D. You do not need to connect C nodes to the CE6850 switch.

  Correct Answer: A

• Question 226:

  If homedir is enabled and a directory is specified, the OceanStor 9000 will automatically create a user directory for each user in the specified directory when local users or domain users access the OceanStor 9000 from clients for the first time. The users are authorized to read and write their own user directories. Other users, however, cannot access those user directories by default.

  A. True

  B. False

  Correct Answer: A

• Question 227:

  Which command is used to query the NFS sharing status for N8500 V200R001?

  A. hagrp -status

  B. hagrp -state | grep NFS

  C. service NFS status

  D. service NFS show

  Correct Answer: B

• Question 228:

  The OceanStor 9000 externally provides a single file system that is managed by a unified file system namespace. All the objects involved in user operations such as storing files, setting a share, and managing permission reside in this namespace.

  Which of the following statements about a namespace are correct? (Select three.)

  A. During the startup of the OceanStor 9000, a namespace is automatically created with the same name as that of the OceanStor 9000.

  B. As the root directory of the entire system, a namespace cannot be shared or accessed. However, its subdirectories can be shared and accessed.

  C. A unified namespace provides a unified storage resource pool where storage space can be centrally managed and allocated.

  D. All shared directories are subdirectories in the unified namespace.

  Correct Answer: ACD

• Question 229:

  Which components of an N8500 clustered NAS system reside in the user space? (Select two)

  A. File system layer

  B. Application layer

  C. User management

  D. Operating system layer

  Correct Answer: BC

• Question 230:

  When planning IP addresses for the back-end storage network of the OceanStor 9000 which uses IB networking, you must plan two back-end storage IP addresses and one temporary IP address for each node.

  A. True

  B. False

  Correct Answer: A