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When planning the IP address of the back-end storage network of the OceanStor 9000 IB network deployment plan, you need to plan for each node 2 back-end storage IP addresses and 1 temporary IP address

A.
True
A.
True
Answers
B.
mistake
B.
mistake
Answers
Suggested answer: A

OceanStor 9000 adopts Erasure code technology to protect dat a. If a site has 6 nodes and the customer If the user wants to ensure that the data can be recovered even when three disks are damaged in one strip, the redundancy protection levels that can be used are:

A.
4+3:1
A.
4+3:1
Answers
B.
6+3
B.
6+3
Answers
C.
4+2
C.
4+2
Answers
D.
12+3:1
D.
12+3:1
Answers
Suggested answer: A, D

Among the following software features of OceanStor 9000, which feature can provide file system snapshots?

A.
InfoLocker
A.
InfoLocker
Answers
B.
InfoStamper
B.
InfoStamper
Answers
C.
InfoProtector
C.
InfoProtector
Answers
D.
InfoEqualizer
D.
InfoEqualizer
Answers
Suggested answer: B

Through Huawei OceanStor9000 Device Manager, we can view the real-time OPS performance indicators of the system.

A.
True
A.
True
Answers
B.
False
B.
False
Answers
Suggested answer: A

Which node types does Huawei OceanStor 9000 support?

A.
P12
A.
P12
Answers
B.
P25
B.
P25
Answers
C.
P36
C.
P36
Answers
D.
C36
D.
C36
Answers
Suggested answer: A, B, C, D

In the Huawei OceanStor 9000, which of the following is not an authentication method supported by NFS sharing?

A.
NIS authentication
A.
NIS authentication
Answers
B.
LDAP authentication
B.
LDAP authentication
Answers
C.
Client IP address/host name authentication
C.
Client IP address/host name authentication
Answers
D.
Local user authentication
D.
Local user authentication
Answers
Suggested answer: D

The value of Huawei OceanStor 9000 InfoTier is reflected in:

A.
It can ensure the system's response speed to hot data access and improve the storage performance of the entire system.
A.
It can ensure the system's response speed to hot data access and improve the storage performance of the entire system.
Answers
B.
Comprehensively utilize the cost advantages of different storage media to effectively reduce deployment and maintenance costs.
B.
Comprehensively utilize the cost advantages of different storage media to effectively reduce deployment and maintenance costs.
Answers
C.
Improve system storage performance and realize intelligent data management.
C.
Improve system storage performance and realize intelligent data management.
Answers
D.
Realize automatic file migration according to the corresponding relationship between file attributes and different storage devices, reducing the cost and complexity of manual management.
D.
Realize automatic file migration according to the corresponding relationship between file attributes and different storage devices, reducing the cost and complexity of manual management.
Answers
Suggested answer: A, B, C, D

The InfoLocker feature of OceanStor 9000 can be used to meet the business scenario of "write once and read many times".

A.
True
A.
True
Answers
B.
False
B.
False
Answers
Suggested answer: A

The basic principles of daily maintenance of big data storage systems include:

A.
Develop a reliable backup plan
A.
Develop a reliable backup plan
Answers
B.
Reserve spare parts on site for timely replacement in case of failure
B.
Reserve spare parts on site for timely replacement in case of failure
Answers
C.
Use the resources and software provided by the original manufacturer
C.
Use the resources and software provided by the original manufacturer
Answers
Suggested answer: A, B, C

The items that do not belong to the DFS adaptation single-selection layer software module in OceanStor9000 are: (single-selection)

A.
OBS
A.
OBS
Answers
B.
MDS
B.
MDS
Answers
C.
PVS
C.
PVS
Answers
D.
CA
D.
CA
Answers
Suggested answer: A
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