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The following options belong to the rules for FusionStorage software deployment: (multiple choice)

A.

DSS and OMS are components that must be deployed. Choose to deploy FusionStorage block, file, and object services as needed.

B.

DSS and OMS are recommended to be deployed to virtual machines on different physical nodes. DSS needs to deploy 3 units, and OMS only needs to deploy 1 unit.

C.

FusionStorage block, file, and object storage services are all deployed on their own physical nodes and cannot be mixed.

D.

When FusionStorage File/FusionStorageObject is provided, the first 2 nodes in the cluster serve as management nodes.

Which of the following options describes the Pusi onStorago typical deployment plan correctly: (multiple choice)

A.

When deploying only FusionStorage file or object storage services, the number of nodes is at least 3. And supports DSS, OMS and

File or object storage components are merged and deployed.

B.

When deploying only FusionStornge block storage service, the number of nodes is at least 5, and supports DSS, ONS and block storage components

Merge deployment.

C.

When FusionStorage file and object storage services are deployed at the same time, the number of nodes is at least 5, and supports DSS, OMS and

Fusion deployment of file or object storage components.

D.

When deploying FusionStorage block, file, or object storage services at the same time, the number of nodes must be at least 8, and FSM must be deployed

On block storage nodes, OMS and DSS components are evenly distributed to other nodes.

The characteristics of cross-domain unified management of data backup include: (multiple choice)

A.

Client integration

B.

Centralized management

C.

Manual synchronization

D.

Fault isolation

When deploying OceanStor 9000 through the deployment tool, the IP entered in the "IP address range" in the "DHCP configuration" area

The address is only used temporarily during the deployment process. After the deployment is successful, the IP address of each node is modified to the IP address planned in the configuration file

A.

True

B.

mistake

The system debug log level is used to identify the severity and importance of a log, and eReplication is ranked according to the severity.

The order of decrement can divide the system debug log into the following 4 levels: error, warning, operation, and debugging.

A.

True

B.

False

Which of the following options is incorrect about the description of the bucket (Bucket) is:

A.

A bucket is a container used to store objects and can be regarded as a directory that can be accessed through the network.

B.

Buckets support nesting, thus avoiding a hierarchical container structure.

C.

Buckets and Containers have similar functions, and both can be accessed through the network.

D.

Bucket lifecycle management refers to the configuration of rules to realize the function of automatically deleting objects in the bucket after a certain period of time without the client's intervention Pre.

Multi-choice Hua is what node types does Oceanstor 9000 (V100R001C30) support?

A.

PI2

B.

P25

C.

P36

D.

c36

E.

cn2

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

A.

Develop a reliable backup plan

B.

Reserve spare parts on site for timely replacement in case of failure

C.

Use the resources and software provided by the original manufacturer

Single choice Which one of the following statements about preparing the N8500 before configuration is incorrect?

A.

cluster NAS5|The engine heartbeat network port is correctly connected to the heartbeat network

B.

Clustered NAS engine service network port configuration is completed, not connected to the client service network

C.

The clustered NAS engine is correctly powered on. The indicator status shows normal

D.

Cluster NAS engine node has completed hardware installation and connection

Huawei storage products provide data center active-active solutions based on HyperMetro. By classifying services,

Part of the business is dominated by data center A, and data center B is hot standby, and some of the businesses are dominated by data center B, and data center B

For hot standby, in order to achieve the effect of dual-active.

A.

True

B.

False

In the Huawei OceanStor backup solution, if the retention time and retention cycle of backup data are configured to be 13 days and 2, respectively,

The actual backup is a 3-day cycle, so how many days are the data retained?

A.

4

B.

6

C.

13

D.

26

Which of the following options belong to the enhanced features of Huawei InfoTurbo: (multiple choice)

A.

Fixed pre-reading

B.

Smart pre-reading

C.

SMB3 Multichannel

D.

NFS protocol enhancement

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

B.

cabinet->KM->switch>node

C.

Cabinet>Switch>Node>KVM

D.

Cabinet>Node>KM->Switch

Multiple Choices What are the advantages of Huawei OceanStor 9000 clustered NAS technology over traditional NAS storage systems? Multiple choices

A.

The failover is fast, and the failure of a single node in the cluster does not affect the business

B.

Multi-node cluster, load balancing, global cache, provide strong performance

C.

The cluster is followed by SAN storage, and the SAN storage can use heterogeneous storage

D.

Scale-out engine architecture is scalable.

In OceanStor 9000, if a hard disk is offline for 15 minutes, the data recovery method on the hard disk is as follows.

The system calculates the data on the hard disk and restores these data to other normal hard disks.

A.

True

B.

False