Exam 9: HCNA-Storage-BSSN

If an OceanStor 9000 storage system consists of four M nodes and uses 10GE for the back-end network, how many IP addresses must be planned for the back-end storage network segment?

Which of the following are possible challenges facing massive data management? (Select 2 answers)

An OceanStor 9000 storage system uses GE for the front-end network and 10GE for the back- end network. Which of the following statements is incorrect about the ports on the P node as shown in the figure?

When configuring file systems for the N8500 clustered NAS storage systems, you are advised to configure a file system size not larger than 32 TB and the size of small-file storage applications not larger than 16 TB to achieve satisfactory reliability and data recovery speed. (The small files here refer to the files with an average size of 1 MB.)

Which of the following statements about the high availability daemon (HAD) function of an N8500 clustered NAS system are correct? (Select 3 answers)

You can check VCS cluster logs by viewing the Engine_A.log file in the /var/VRTSvcs/log directory on an N8500 storage system.

In the IB networking solution of the OceanStor 9000, which of the following statements about the IP address planning of the front-end service network is correct?

Which of the following statements about the CIFS share are correct? (Select 2 answers)

Which of the following statements about IP address planning for the N8500 clustered HAS storage systems is incorrect?

Which of the following storage units are used by an N8500 clustered NAS system? (Select 3 answers)

Which of the following statements about the file system used by the OceanStor 9000 is incorrect?

You can use the HUAWEI OceanStor Toolkit to perform the operations such as preventive maintenance, information collection, and upgrade for the HUAWEI OceanStor 9000.

In the OceanStor 9000, a file pool is a collection of files that have specific characteristics. A file pool policy defines the rules for storing a file pool in a node pool.

The fencing function provided by an N8500 prevents split-brain from occurring. Which of the following statements about fencing are correct? (Select 3 answers)

Compared with traditional RAID algorithms, the Erasure Code redundancy technology provides higher reliability and more flexible redundancy policies. Which of the following statements about Erasure Code is incorrect?

Which of the following statements about the VCS services and resources provided by a clustered NAS system are correct? (Select 3 answers)

Which of the following statements about the system services of the OceanStor 9000 are correct? (Select 2 answers)

Multiple users access a multimedia VOD application at different bit rates. Which prefetch policy should be selected for the LUNs on the background N8500 clustered NAS storage system?

Which of the following are included in Hadoop? (Select 3 answers)

Compared with a relational database, which of the following are advantages of NoSQL? (Select 3 answers)