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What happens to the system performance when the number of users is doubled, the number of processing nodes is doubled, and the amount of data is doubled in an MPPDB database

A.

Performance improvement

B.

Performance degradation

C.

Unpredictable

D.

The performance remains the same

OceanStor 9000 V5 is incorrect

A.

There are independent metadata nodes

B.

Support mixed storage of videos and pictures

C.

3--288 nodes deploy on-demand performance capacity linearly with a maximum of 2.8GB/s per node

D.

A single file system has a maximum of 140PB and a maximum aggregate bandwidth of 700GB/s

The number of expandable IO modules for each control box in Dorado 18500 V6 is:

A.

12 pcs

B.

24

C.

28 pcs

D.

32

Huawei's distributed storage ranking in China in 2019H1 is

A.

3

B.

2

C.

4

D.

1

What are the types of OceanStor 18510 V5 controllers?

A.

4U4 control

B.

Dual control

C.

6U4 control

The correct description of the file system snapshot recovery time is

A.

heart 1 second

B.

< 10 seconds

C.

< 1 minute

D.

< 2 minutes

The maximum number of disks supported by a single node of FusionCube2000 is as follows:

A.

12

B.

16

C.

24

D.

8

The back-end cascade protocol is used when OceanStor V5 "core" cascades NVMe expansion frames

A.

PCl-E3.0

B.

RDMA

C.

SAS3.0

What is the minimum interval between scheduled snapshots of the file system?

A.

1 minute

B.

2 minutes

C.

5 minutes

D.

10 minutes

Big data &All is Huawei's strategic investment direction?0

A.

TRUE

B.

FALSE