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The authentication methods supported by Huawei Oceanstor 9000CIFS sharing include: (multiple choice)

A.

Local user authentication

B.

AD domain user authentication

C.

NIS domain authentication

D.

LDAP authentication

In the era of single-choice big data, traditional technology upgrades can no longer meet the needs of big data processing. Which of the following is not big data era)

The direction of technology development?

A.

Computing is developing towards clustering

B.

is developing towards virtualization

C.

The network develops in a higher direction, lower protocol overhead, and more effective direction.

D.

From non-relational database to relational database development

In the era of single-choice big data, traditional technology upgrades can no longer meet the needs of big data processing. Which of the following is not big data era)

The direction of technology development?

A.

Computing is developing towards clustering

B.

is developing towards virtualization

C.

The network develops in a higher direction, lower protocol overhead, and more effective direction.

D.

From non-relational database to relational database development

In the Oceanstor 9000 storage system, which system resources can be controlled by the Infollocator feature? (multiple choice)

A.

storage space

B.

user

C.

number of files

D.

User Group Answer

Single selection In which of the following situations, the Huawei Oceanstor 9000 system will not start load balancing?

A.

New node

B.

Add hard disk

C.

hard disk appears offline 3 times within 10 minutes

D.

Hard disk pre-failure

The following statements about N8500CIFS sharing are correct: Multiple choice (multiple choice) A.

If you don’t need to distinguish between users who restrict access to the shared directory, you can choose normal sharing

B. If you do not need to distinguish between users who restrict access to the shared directory, you can choose homeedir share

C. In normal mode, the client can only access the share through a VIP

D. Compared with the normal mode, the cluster mode has higher data reliability, but lower performance

In the 10GB network of Huawei 0ceanstor 9000, the switch CE6850-48S4Q-EI can be used. About the switch description.

The correct one is: (multiple choice)

A.

Support up to 32 10GE SFP+ Ethernet optical ports

B.

Support 4 40GE QSFP+ Ethernet ports

C.

The 10GE interface on the switch is used for the interconnection between downstream storage nodes and also for the connection between storage nodes and upstream services

D.

40G E interface is used for stacking between switches

A company purchased a set of Huawei horizontally extended file storage to build a file sharing system. Current ministries

The clients of the door use different IP subnets, and the storage administrator configures the front-end service IP addresses of all nodes to belong to the same subnet. storage

Which steps are correct for the administrator to configure the subnet ()

A.

Set the DNS service IP address for the subnet

B.

Specify the static front-end service IP addresses of all nodes in this subnet

C.

One or more partitions can be defined as a subnet

D.

Specify the dynamic IP address pool used by the subnet

For the NDMP feature of 0ceanstor9000 product, which of the following Is the description of each option incorrect?

A.

The NDMP protocol supported by Oceanstor 9000 is V4

B.

NDMP backup features need to be purchased and can be used

C.

The NDMP feature of Oceanstor 9000 uses snapshot-based backup by default

D.

In data protection scenarios and archiving scenarios, NDMP features can be used

The Oceanstor 9000 big data storage system includes multiple subsystems. Which subsystem is used for file storage?

A.

WushanFS

B.

WushanSQL

C.

FusionInsightHadoop

D.

Management subsystem

Single-select Oceanstor 9000 restricts file storage and re-striping through the InfoTier water level threshold. When configuring InfoTier

Select Spill over, other parameters default, which of the following statements is correct?

A.

When the used space accounts for 85% of the total storage space of the node pool, data can still be written to the node pool

B.

When the used space accounts for 90% of the total storage space of the node pool, data can still be written to the node pool

C.

When the used space accounts for 859% of the total storage space of the node pool, the system reports a read-only alarm

D.

When the used space accounts for 90% of the total storage space of the node pool, the system reports an insufficient capacity alarm

What are the necessary components included in the architecture of the N80OONAS system? (multiple choice)

A.

Disk array

B.

NAS engine

C.

Data sharing network equipment

D.

FC switch

Which one of the following descriptions of WushanSQL is wrong?

A.

Each node in Wushan SQL shares system resources such as CPU, memory, and storage with each other

B.

In Wushan SQL, business data is scattered on multiple physical nodes, and data analysis tasks are pushed to the node where the data is located for execution

C.

Wushan SQL needs to be coordinated through the control module to complete large-scale data processing

D.

All business data in Wushan SQL are redundantly stored in different storage nodes in duplicate

A company wants to deploy a set of big data platform. It is preliminary estimated that the number of files in the entire cluster can reach trillions.

With a single NameNode file number exceeding 100 million, the primary/standby mode of the native HDFS MameNode can meet the demand.

A.

True

B.

False

Back question mode, answer mode, single select a company to create a file system for its real-time chat business, and timed and fast

According to this, every time the storage system generates a new snapshot, it will automatically use the snapshot

A.

True

B.

False