Free Access Huawei.H13-624-ENU.v2022-06-25.q432 Practice Test (Page 38)

Question 181

An enterprise purchased a distributed storage system, which contains 50 nodes. Engineer C plans and designs the installation and deployment of the storage system before deployment. According to the recommended reference configuration, when planning the network configuration, it is necessary to plan the use of aggregation switches.

A.True

B.False

Question 182

Which of the following statements are correct about the business characteristics of Huawei Oceanstor 9000NFS? (Multiple choice)

A.Load balance can be realized according to business and node status, and data access is evenly distributed in the cluster

B.After the node fails, the client business connected to this node is quickly switched to other nodes to take over, and the business is not interrupted

C.Compatible with multiple operating systems, can realize file resource sharing in a heterogeneous network environment

D.Oceanstor 9000 supports NFSv3 and v4 protocols

E.Provide shared services externally in a cluster mode, and nodes can monitor each other's service status

Question 183

Regarding the principle of Erasure Code N+M redundancy technology implemented in Oceanstor 9000, which one of the following descriptions is wrong?

A.Oceanstor 9000 system can configure different data protection levels for different directories/files.

B.The utilization of the protected data space is about N/(N+M), and the reliability of the data is determined by the value of M. The larger the M, the higher the reliability.

C.For every N chunks, calculate the parity block of M chunks according to the ErasureCode algorithm.

D.The data written into the Oceanstor 9000 system will split Chunk according to the size.

Question 184

Which of the following statements about OceanStor 9000 hardware characteristics is incorrect?

A.A P25 node is a 2 U high-performance storage device and applies to OPS-intensive applications. It has 25 front-end service disk slots and two back-end 2.5-inch system disk slots.

B.A C72 node is a 4 U large-capacity archive storage node and applies to large-capacity applications. It has 72 service disk slots and four system disk slots.

C.All types of storage nodes support inserting one SSD in slot 0 as the read cache to improve system read performance.

D.When the OceanStor 9000 is networked using IB switches, each node is equipped with 2-port IB network adapters, each of which provides two 40GE QSFP+ Ethernet optical ports to connect to the IB switches.

Question 185

The Log Management function of the OceanStor Toolkit allows us to filter events.

A.TRUE

B.FALSE

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