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Huawei H13-624 - HCIP-Storage V5.0

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Total 731 questions

What is wrong about the AK/SK authentication process among the following options:

A.

After single-selecting OceanStor9000 to retrieve SK, use the MD5 algorithm to request the content of Zhang He Encrypt and generate a signature.

B.

When the user initiates a data request, the SK and the requested content are encrypted using the IAC algorithm, and a signature is generated name.

C.

After OceanStor9000 receives the request and signature, it will check SK according to AK.

D.

OceanStor9000 will compare the received signature with the signature calculated by the corresponding system.

If yes, the authentication is passed.

Formula, CPU used, number of node connections

Which of the following functions are included in the eService LLDesigner tool?

A.

Resource allocation

B.

Automatic recommendation of equipment placement in the cabinet

C.

Generate offline configuration file

D.

Equipment networking

The metadata in the Oceanstor 9000 object storage is mirrored to achieve redundancy between nodes. Each copy is an independent and complete

Copy to improve the security of metadata and the parallel way of metadata

Performance

A.

True

B.

False

Regarding the networking of the Huawei Oceanstor 9000 system, which of the following option descriptions is correct?

A.

Whether it is a front-end business network or a back-end storage network, it is recommended to use two switches to connect all nodes to achieve redundancy

B.

Only the storage node needs to be connected to the management network, and other devices do not need to be connected to the management network

C.

The front-end business network switches can be stacked, but the back-end storage network switches are not recommended for stacking

D.

To meet the management requirements, only the first three nodes of the cluster need to be connected to the management network

A company purchased a set of Huawei horizontally extended file storage to build a file sharing system. Current ministries

The clients of the door use different IP subnets, and the storage administrator configures the front-end service IP addresses of all nodes to belong to the same subnet. storage

Which steps are correct for the administrator to configure the subnet ()

A.

Set the DNS service IP address for the subnet

B.

Specify the static front-end service IP addresses of all nodes in this subnet

C.

One or more partitions can be defined as a subnet

D.

Specify the dynamic IP address pool used by the subnet

Bank A purchased all-flash storage using Smart Matrix fully-connected and highly reliable architecture to ensure

It prevents its core business from continuing to be online. Regarding the characteristics of the architecture, which of the following statements are correct

A.

Inter-engine interconnection of disk frames

B.

Second-level switching of controller failure

C.

Fully interconnected controllers

D.

All front-end cards are shared

In the Huawei Oceanstor 9000 storage system, when a certain InfoReplicator is in a split state, the following statement

Which one is incorrect?

A.

Pair split occurs, the possible cause is temporary link abnormality or network bandwidth expansion

B.

At this time, the master-slave relationship of the two directories specified by Pair remains unchanged

C.

After the Pair is resynchronized, the difference data and the synchronized amount that have not been copied to the secondary directory due to the split operation in the last synchronization need to be

Seek synchronization

Which of the following technologies can be used to manage secure access to the N8500 NFS share? (multiple choice)

A.

AD

B.

NIS

C.

LDAP

D.

Homedir

Single selection In which of the following situations, the Huawei Oceanstor 9000 system will not start load balancing?

A.

New node

B.

Add hard disk

C.

hard disk appears offline 3 times within 10 minutes

D.

Hard disk pre-failure

Select the period of a Huawei Oceanstor 9000 cluster, and use the back-end 10GE network, then the network connection is completed to the 10GE switch.

Which configuration are as follows? (multiple choice)

A.

Configure two switches to stack

B.

Configure the switch flow control switch

C.

Configure switch management IP

A customer uses Huawei Oceanstor 9000 to store its massive files. In order to facilitate sharing among multiple departments, a

Dedicated catalog. After running for a period of time, the storage resources became tense, analyze the reason is that some departments are overused

0ceanstor9000, so the customer can limit the use of space by setting quotas on the directories of these departments

To ensure that other departments can use 0ceanstor 9000 storage resources normally

A.

True

B.

False

Single-select Erasure code redundancy technology used by Oceanstor 9000, which supports higher reliability and

More flexible redundancy strategy, the following is the principle of Erasure code N+M, which one describes the wrong thing?

A.

When data is written, it is cut into N data blocks with the same size

B.

For every N consecutive data blocks, M check blocks are calculated through the Erasure Code algorithm (M

C.

check blocks (M

D.

In Erasure code storage mode, the system supports up to N hard drives

Single choice Regarding the performance of the hard disks under the various types of nodes of Huawei Oceanstor 9000, which one is correct in descending order?

(C)

A.

P25 Node SSD hard disk->P25 Node SAS hard disk->P12SATA hard disk->P36 Node SATA hard disk->C36

SATA hard drive

B.

P25 Node SSD hard drive-→P25 Node SAS hard drive-〉P12SATA hard drive->C36 SATA hard drive C.P25 Node SSD hard drive-〉P25 Node SAS hard drive-〉P36Node SATA hard drive-〉P12 SATA hard drive-〉C36

SATA hard drive

C.

P25 Node SSD hard drive-〉P25 Node SAS hard drive->P36Node SATA hard drive-〉C36 SATA hard drive-→〉P12 SATA hard drive

What are the correct statements about Huawei OceanStor 18810 V5 products ()

A.

Huawei OceanStor18810 v5 supports controller 4 cups and 3 functions

B.

Huawei OceanStor 18810 v5 supports FC single link upgrade without host multipath perception

C.

Huawei OceanStor 18810 v5 supports front-end and back-end shared interface cards, using a fully interconnected hardware framework Structure

D.

Smar tMatrix3.0 supported by Huawei 0ceanStor 18810 v5 can make Cache mirror

Image and business pressure are more balanced

Data hierarchical storage multi-choice of Huawei distributed storage big data service

A.

What are the advantages of the solution

B.

Unified storage resource pool

C.

Unify HDFS semantics

D.

Unified EC utilization

E.

Unified namespace