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Single choice Which of the following is the correct power-on sequence of the Huawei Oceanstor 9000 big data storage system?

A.
Cabinet> Switch>) KM> Node
A.
Cabinet> Switch>) KM> Node
Answers
B.
cabinet->KM->switch>node
B.
cabinet->KM->switch>node
Answers
C.
Cabinet>Switch>Node>KVM
C.
Cabinet>Switch>Node>KVM
Answers
D.
Cabinet>Node>KM->Switch
D.
Cabinet>Node>KM->Switch
Answers
Suggested answer: A

Multi-choice An Oceanstor 9000 storage system consisting of 6 P36 nodes. Which of the following parts is made up? (Multi-choice)

A.
Front-end business network
A.
Front-end business network
Answers
B.
back-end storage network
B.
back-end storage network
Answers
C.
Wushan file system business management network
C.
Wushan file system business management network
Answers
D.
IPM management network
D.
IPM management network
Answers
Suggested answer: A, B, C, D

Single-choice Which of the following options does not belong to the software module included in Huawei's Oceanstor 9000 product?

A.
OceanStor DFS
A.
OceanStor DFS
Answers
B.
vcs
B.
vcs
Answers
C.
Wushan SQL
C.
Wushan SQL
Answers
D.
Fusonsight Hadoop
D.
Fusonsight Hadoop
Answers
Suggested answer: A, B, D

Multiple Choices What are the advantages of Huawei Oceanstor 9000 clustered NAS technology to help you with N8000NAS storage systems? (Multiple choices)

A.
The failover is fast, and the failure of a single node in the cluster does not affect the business
A.
The failover is fast, and the failure of a single node in the cluster does not affect the business
Answers
B.
Multi-node cluster, load balancing, global cache, providing powerful the\
B.
Multi-node cluster, load balancing, global cache, providing powerful the\
Answers
C.
engine cluster is followed by SAN storage. SAN storage can use heterogeneous storage
C.
engine cluster is followed by SAN storage. SAN storage can use heterogeneous storage
Answers
D.
Scale out! Engine architecture is scalable
D.
Scale out! Engine architecture is scalable
Answers
Suggested answer: A, B, D

Multiple choices, which of the following descriptions of the Huawei Oceanstor 9000 product system is correct? (multiple choices)

A.
MDS service is responsible for managing the metadata of the file system
A.
MDS service is responsible for managing the metadata of the file system
Answers
B.
DS service is responsible for storing the file data of the system, but not the storage of metadata
B.
DS service is responsible for storing the file data of the system, but not the storage of metadata
Answers
C.
CMS service is responsible for device management of the physical nodes of the cluster Some nodes in D. system are responsible for providing MDS services, and some nodes are responsible for providing DS services
C.
CMS service is responsible for device management of the physical nodes of the cluster Some nodes in D. system are responsible for providing MDS services, and some nodes are responsible for providing DS services
Answers
Suggested answer: A, C

Single choice When the Oceanstor 9000 street leveling strategy switch is turned off, when expanding the node, delete or disable the node, add hard disks, and hard disks.

Failure and slow disk scenarios. The system does not generate a balancing task, but if the node is deleted and the balancing strategy switch is turned on, the system will automatically finish Into data balance.

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

Single-choice NFS is a method to realize disk file sharing between Unix systems. It supports A system protocol for data in the server disk.

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

Single choice Huawei Oceanstor 9000 FRU replacement tool does not support the replacement of which of the following modules or devices?

A.
power module
A.
power module
Answers
B.
Replace the hard disk online
B.
Replace the hard disk online
Answers
C.
cable
C.
cable
Answers
D.
IO module
D.
IO module
Answers
Suggested answer: D

Multiple choices. Which of the following authentication methods are not supported by the CIFS of the Huawei Oceanstor 9000 storage system? (Multiple choices)

A.
AD domain
A.
AD domain
Answers
B.
LADP City
B.
LADP City
Answers
C.
Local authentication
C.
Local authentication
Answers
D.
Global authentication
D.
Global authentication
Answers
E.
NISU card
E.
NISU card
Answers
Suggested answer: B, E

The phone is accessing the LINUX client of the Oceanstor 9000 cluster, which can appropriately reduce the number of concurrent NFS on the client.

To improve access performance

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