Huawei Oceanstor 9000 provides a single file system externally with a unified file system namespace. Which of the following descriptions about Oceanstor 9000 unified-namespace is incorrect?

• A.The namespace is automatically created when Oceanstor 9000 is started, and its name is consistent with the system naming
• B.A unified name space provides users with a unified storage resource pool to achieve centralized management and allocation of storage space
• C.As the root directory of the entire system, the namespace cannot be shared and accessed, as long as the subdirectories below it can be shared and accessed
• D.Each file sharing directory is a subdirectory of the namespace

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The feature of Huawei SmartCache is to form an SSD disk into a smart cache pool, which is divided into multiple partitions. Different services cannot share partitions to ensure business independence.

• A.False
• B.True

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A storage cluster has five P36 nodes, using the front and back 10GE networking mode. The front-end business network provides two 10GE interfaces.
When deploying distributed file system services and object storage services in a mixed deployment, the number of IP addresses that need to be planned for the front-end business network is:

• A.41
• B.31
• C.21
• D.11

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Internet company A uses Huawei's hyper-converged infrastructure to build the company's information platform, which greatly facilitates operation and maintenance management. Which of the following options reflects this characteristic? (Multiple choice)

• A.Integrated management of hardware, software, and resources
• B.Single node high performance
• C.One-click operation and maintenance
• D.Factory pre-integrated

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The MDS cluster in the DFS provided by OceanStor 9000 divides the file system metadata into a tree-like data structure, and different storage nodes only store a part of the subtree after the cut.

• A.False
• B.True

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