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Single-choice Huawei Oceanstor 9000 License application activation methods include authorization activation and password activation.

A.

True

B.

wrong

A company’s business runs on Huawei’s distributed storage, where user data services use block services.

And turn on the deduplication function. In the peak period of user data business, it is necessary to give priority to ensuring the performance of the front-end business. Which heavy method will the storage system use?

()

A.

Turn off deduplication

B.

Post-deduplication

C.

Source end deduplication

D.

Online deduplication

An enterprise plans to purchase a set of storage equipment, and its business has different requirements for storage performance.

Which of the following descriptions is wrong when performing hard disk selection, planning and design

A.

It is recommended to use SS hard disks for the high-performance tier

B.

The capacity layer uses SATA HDD hard disks

C.

The performance layer uses SAS hard drives

D.

Enterprises have different requirements for storage performance. Considering the cost issue, it is recommended to use tiered storage

In the "Oceanstor 9000 Network Diagram", what type of switch b should be?

A.

S5700

B.

IS5023

C.

CE6800

Which item should be in the correct order?

A.

abcba

B.

bcbab

C.

acbab

D.

babcb

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

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

The storage device has two controllers, A and B. If the BBU of controller A fails, which one of the following describes

is correct(

A.

LUNs belonging to controller A will be converted to write through

B.

LUNs belonging to control B will be converted to write-through C. All LUNs will be converted to write-through

C.

All LUNs are not converted to write through

When performing system maintenance on the Huawei Oceanstor 9000, it is recommended that the system administrator check the account routinely and check the content package

Include: (multiple choice)

A.

Routinely check and audit the login and operation logs of various accounts

B.

Routinely check whether the permissions of various accounts are reasonable

C.

Routine inspection to check whether the temporary account has been deleted

Regarding the switches used in the Huawei Oceanstor 9000 system, which of the following options are correct?

A.

The switches used in the configuration of the Oceanstor 9000 storage system include CE6810, S5752/S5352 and IS5023.

B.

IS5023 switch provides IB access

C.

S5700/S5352C switches provide GE access

D.

The CE6810 switch provides 10GE/GE access.

In a city, if the Municipal Public Security Bureau needs to regularly archive the video surveillance within the jurisdiction of each police station, in such an application

In the scenario, if the solution provided by Oceanstor 9000VIRC30 is adopted, which of the following node types should be recommended for customers?

A.

P12 node

B.

P24 node

C.

P36 node

D.

P72 node

E.

C36 node

Which load balancing method does the Huawei Oceanstor 9000 InfoEqualize feature support?

A.

CPL utilization rate

B.

User Group

C.

Number of node connections

D.

Node throughput

The correct statement about the Huawei Oceanstor 9000lnfoTier node pool is: (multiple choice)

A.

The node types in the node pool must be the same

B.

If it is an OPS intensive application scenario, it is better to configure P nodes in the node pool

C.

When the node pool is composed of P nodes, a node pool contains at least 3 nodes

Multiple choice The description about the analysis and adjustment of the CIFS transmission size of the Oceanstor 9000 system is wrong: (multiple choice)

A.

CIFS transfer block size refers to the size of CIFS file sharing in a single service request between the IP client and Oceanstor 9000.

The size of the data block

B.

Analyze the file size ratio that needs to be stored in Oceanstor 9000 to obtain the storage file model, and then select an appropriate size Numerical value

C.

To adjust the transmission block size, you need to adjust the client and Oceanstor9000 at the same time. Small value shall prevail

D.

Since the parameter value in Oceanstor 9000 has been set to the minimum value by default, it is only necessary to adjust the parameter value of the client to the target value.

Nominal value

Huawei Oceanstor 9000 alarm notification methods include email notification and SMS notification

A.

True

B.

Wrong