In the deployment scenario of FusionStorage file service, the customer deploys ten FusionStorage nodes and two management network switches. At this time, the number of IP addresses that need to be assigned to its management network is?

• A.18
• B.12
• C.16
• D.14

Comment: *

Name: *

Email: *

Verification: *

Which of the following features in Huawei Oceanstor 9000 (C30) does not require the activation of the corresponding license?

• A.Automatic hierarchical storage
• B.Directory snapshot
• C.Quota Management
• D.Polling load balancing

Comment: *

Name: *

Email: *

Verification: *

Huawei OceanStor 9000 uses the DFS to consolidate disk resources of all nodes, providing a unified namespace.

• A.FALSE
• B.TRUE

Comment: *

Name: *

Email: *

Verification: *

A company purchased a set of Huawei horizontally extended file storage for the video surveillance system, enabled the read and write fault tolerance mode of the InfoRevive feature to provide data fault tolerance, and configured the EC's data protection level to 4+1. If two copies of data are invalid, how does the InfoRevive feature ensure business continuity and availability? (Multiple choice)

• A.For the read operation, the system only successfully read 3 copies, and returns 3 copies of data that were successfully read, and the 2 copies that failed to read will be returned after adding zeros.
• B.For the read operation, the system only successfully read 3 copies, and returns 3 copies of the data that were successfully read, and the 2 copies that failed to be read are restored by verifying the data.
• C.For the write operation, only 3 copies return a write success response, and the 2 copies that fail to write are all filled with 0, and the write success is performed according to the segmentation.
• D.For the write operation, only 3 copies return a write success response, and the 2 copies that fail to write are no longer filled with 0, and they are processed according to the striped write success.

Comment: *

Name: *

Email: *

Verification: *

When analyzing and adjusting the factors that affect the performance of Huawei Oceanstor 9000 client, the steps involved are:
A) Check and adjust external interference factors
B) View the performance indicators of performance monitoring tools
C) Check and adjust the system configuration
Which item should be in the correct order?

• A.acbab
• B.babcb
• C.bcbab
• D.abcba

Comment: *

Name: *

Email: *

Verification: *