Summer Sale Limited Time 65% Discount Offer - Ends in 0d 00h 00m 00s - Coupon code: ecus65

Huawei H13-624 - HCIP-Storage V5.0

Huawei H13-624 Premium Access     Download Demo    
Page: 4 / 15
Total 731 questions

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

B.

False

In the Huawei disaster recovery solution, the correct description of the synchronous remote replication sequence is:

1. The primary storage array writes I/O data to the primary LUN and sends IO to the secondary LUN

2. 2. The host sends IO to the main storage array.

3. 3. The main storage array returns a successful write message to the host.

4. Write IO data to the master and slave LUNs.

A.

1-2->3->4

B.

1-24->3->2

C.

2-1-4~3

D.

3->2-1->4

Multi-selection On the LINUX client accessing the Oceanstor 9000 cluster, you can adjust the client NFS mounting parameters to improve access.

Ask performance. Regarding the adjustment of NFS mount parameters, which of the following descriptions is correct: (multiple choice)

A.

It is recommended not to set noatime, because this parameter will reduce accessibility.

B.

It is recommended not to set nodiratime, because this parameter will reduce access performance.

C.

rsize/wsize is the maximum size of each read and write block, it is recommended to adjust to the maximum

D.

It is recommended to set to async to improve access performance

When designing a backup plan, if the application is not in the compatibility list, it cannot be backed up.

A.

True

B.

False

multiple choices. The possible causes of common business failures in the Huawei Oceanstor 9000 storage system include: (multiple choices)

A.

File system is abnormal

B.

protocol exception

C.

Abnormal connection with external authentication server

D.

Client setting is abnormal

In the master-backup disaster recovery plan, the applications that can be protected by RD currently include: (multiple choice)

A.

Oracle

B.

VMware

C.

FusionSphere

D.

SQL Server

Multiple choice The description about the analysis and adjustment of the Oceanstor 9000 system NAS server parameters is wrong: (multiple choice)

A.

If the NFS transmission data block is very small, it may increase the number of business interactions.

B.

If the data block transmitted by NFS is very large, it may increase the number of business interactions

C.

ocenstor 9000 NFS transmission block size defaults to 1MB

D.

ocenstor 9000 NFS transfer block size is 32KB by default

Single choice Which of the following options is incorrect for the description of the metadata of the Oceanstor 9000 storage system?

A.

Oceanstor 900 metadata is stored in a mirrored way

B.

The metadata on each node is a complete and independent copy

C.

The purpose of mirror storage is to improve the security of metadata

D.

The mirroring method does not provide the system's access rate to metadata

In the deployment scenario of FusionStorage file service, the customer deployed 10 FusionStorage nodes and two

Management network switch, the number of IP addresses that need to be assigned to its management network at this time is:

A.

12

B.

14

C.

16

D.

18

In the design of backup solutions, the following things need to be considered: (multiple choices)

A.

Bandwidth and network design,

B.

Backup system migration design

C.

Data and application recovery strategy design

D.

Capacity and storage strategy design

The single-choice clustered NAS system uses cluster volume management technology on the basis of full interconnection of data channels and communication channels to provide full connectivity.

Bureau’s storage management. Any node in the cluster can access the same-storage space with the same volume device name, ensuring that the block device can access

consistency

A.

True

B.

wrong

Single choice The evolution route of big data technology is from distributed storage to cloud storage, from intelligent analysis to distributed analysis.

A.

True

B.

False

In the feature of Huawei Oceanstor 9000InfoReplicator. Pair is a data replication relationship, which describes data replication

The source and destination of the, the following statement about the state transition of the Pair is incorrect (multiple choice)

A.

In the case of Pair failure, its status includes recovery, invalidation, synchronization, split

B.

When the abnormal link recovers and the recovery strategy is manual, the status of the Pair will be migrated to "synchronizing"

C.

When the InfoReplicator configuration is destroyed, the status of the Pair becomes "Invalid"

The fully balanced (Active-Active) multi-choice architecture of Huawei's all-flash storage guarantees a securities company

Transaction business at high concurrency. Regarding the architecture, which of the following statements are correct

A.

Distribute IO evenly to all front-end ports to achieve load balancing of access

B.

All controllers participate in business processing, LUNs have no ownership, and controller load balancing is realized

C.

IO is evenly distributed to all controllers, realizing front-end load balancing

D.

Data balance is distributed to all SSDs, realizing disk load balance

Single-choice Oceanstor 9000 will determine whether the space occupied by the node pool in the destination hierarchy is higher than the read-only water before performing re-striping.

If it is lower than the read-only water level, re-striping can be carried out, otherwise no striping will be carried out.

A.

True

B.

wrong