Exam 10: Huawei Certified Network Professional- Constructing Big Data Solution

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

Which are customer benefits provided by the InfoTier feature of Huawei OceanStor 9000? (Choose all that apply.)

Which designs improve the system reliability of Huawei OceanStor 9000? (Choose all that apply.)

There are four types of ports on the N8500 clustered NAS engine nodes: heartbeat port, management port, service port, and storage port. Which of the following statements about the port types in the figure are correct? (Select two.)

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

Which of the following statements about the login information of the OceanStor 9000 after its software installation is complete are incorrect?

Which of the following statements about the DST feature of an N8500 clustered NAS system are incorrect? (Select three)

OceanStor 9000 object storage service (compatible with Amazon S3 Amazon APIs and OpenStack Swift APIs) provides RESTful APIs externally. Clients can store data to the storage nodes through the RESTful APIs.

Which of the following challenges is not faced by big data analysis?

A storage cluster has five C72 nodes and adopts 10GE networks at the front and back ends. When distributed file system service and object storage service are both deployed on nodes, how many IP addresses should be planned for the front-end service network?

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

If the name of a shared directory is dirtest in an OceanStor 9000 storage system, local users who have permission can access the directory by entering \\*.*.*.*\dirtest, where *,*.*,* must be the front-end service IP address of the node that provides storage space for the dirtest directory.

When planning RAID for an N8500 clustered NAS storage system, you are advised to configure RAID 10 for database services and random read/write services.

Which of the following are the CMS cluster's functions? (Choose all that apply.)

The OceanStor 9000 WushanFS supports online node expansion. The storage capacity and computing capability are increased linearly, providing linearly increasing throughput and concurrency capabilities for users.

Huawei OceanStor 9000 uses the erasure code technology to protect data. A site has six nodes, and the customer requires that data can be restored if three of the disks where a stripe is distributed are faulty. Which redundancy levels can be used to meet the requirement? (Choose all that apply.)

Which of the following device indicator states will not appear after an OceanStor storage system powers up and operates properly?

What are the reasons for rapid development of the enterprise cloud storage? (Choose all that apply.)

If the internal link is faulty in an N8500 clustered NAS storage system, which of the following items can be skipped during troubleshooting?

NFS is a method of sharing disk files between UNIX operating systems. NFS is also a file system protocol that allows applications on a client to store and obtain data on server disks through a network.