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H13-622 Exam Dumps - Huawei Certified ICT Professional-Constructing Cloud Storage Solution

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Question # 9

The networking of an HUAWEI OceanStor 9000 big data storage system includes which of the following? (Selectthree)

Front-end service network

Back-end storage network

Internal communication network

IPMI management network

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Question # 10

An OceanStor 9000 storage system is deployed using the OceanStor Toolkit. Which of the following statements about the settings of the OceanStor Toolkit configuration file are correct? (Select two)

The cluster name can be set to9000cluster.

If the InfoLink license has not been purchased, you may skip the InfoLink DNS configuration.

The front-end network gateway will serve as the default gateway of all storage nodes after being configured.

The data redundancy ratio is thedefault ratio of all directories on the OceanStor 9000.

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Question # 11

It is recommended that the OceanStor 9000 use 10GE for both the front-end and back-end networks.

A. True

False

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Question # 12

The %util value of back-end disks frequently exceeds 90% after the iostat command is run. This indicates that the bandwidth utilization is high and performance bottlenecks exist.

True

False

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Question # 13

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?

Data to be written is divided into multiple data blocks of the same size.

The Erasure Code algorithm calculates N parity blocks for every M consecutive data blocks.(The value of N is smaller than that of M.)

M+N data blocks are concurrently stored to different nodes.

In Erasure Code storage mode, aconcurrent failure of N-l disks is tolerated.

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Question # 14

On Huawei N8500 V200R001, gabconfig -a can be executed to query the port communication status of a GAB member in a cluster. Port h gen is the communication port of which member?

CFS

VCS

CVM

Heartbeat membership

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Question # 15

In an N8500 clustered NAS system, the engine enclosures exchange cluster control information over a Fibre Channel heartbeat network.

True

False

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Question # 16

An N8500 clustered NAS system is equipped with four engine nodes and each engine node provides four service network ports. How many virtual IP addresses must be planned for the N8500?