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deployFusionInsight HD within the same clusterFlume ServerHow many nodes are recommended to deploy at least?

A.

1

B.

2

C.

3

D.

4

Which of the following components must depend onZooKeeperto run()?

(multiple choice)

A.

HDFS

B.

HBase

C.

Spark

D.

YARN(streaming)

solris a high-performance, basedLucenefull-text search service.SolrxrightLuceneto expand,

Loss of fruit supportSolrCloudmodel.

A.

True

B.

False

FusionInsight HDin, aboutHivethe data load function (viaHiveofLOADcommand guide

input data), which of the following descriptions is wrong?

A.

available fromHDFSdirectly into thehivesurface

B.

available fromHiveServerThe local hard disk of the node is directly loaded into thehivesurface,

C.

It can be directly loaded from the local hard disk of the node where the client is located.hivesurface

D.

HiveThe data loading process does not parse the specific file content, mainly the process of file transfer

FusionInsight HDin, belonging toStreamingWhat are the roles of the service? (multiple choice)

A.

Nimbus

B.

Supervisor

C.

Broker

D.

quorumpeer

Fasionlrnight HD Heenein the group,Table1GenusFNamespacel,Table2GenusFNamespace2,

Table1there are two1columns, respectivelyRdf11.df12,TablezThere is a column home namedf21, then which of the following

user account9AAt the same time have|ef18d21oftwrite rights. (multiple choice)

A.

Give this user accountglobelread permission

B.

Give this user accountNamespace1read and write permissions

C.

Give this user accountTable1andTable2read and write permissions

D.

Give wave user accountNamespace1andNamespace2read and write permissions,

FusionInsigt HD one deployed inTomcatapplication on theHBaseservice, this

It is recommended to use a machine account in this scenario.

A.

True

B.

False

KafkaIt is a distributed message publishing and subscribing system. It only forwards messages and does not guarantee

save message.

right or wrong

existKafkamiddle,ProducerThis can be done by configuring the synchronization parameters (producer.type), to ensure that the data press

A.

sent in order.

B.

True

C.

False

Flumesupport real-time data collectionsourceWhich is the type?

A.

taildir

B.

Log

C.

JMS

D.

Thrift

existStreamingin application development,BoltUse which of the following interfaces to sendTuple?

A.

to emit

B.

execute

C.

open

D.

nextTuple

FlinksupportLocalpattern andClusterpattern deployment(and cloud deployment), other deployment modes are not currently supported.

A.

True

B.

False

Kerberossafety certificate.

A.

True

B.

False

A large-scale production enterprise plans to transform its internal logistics data and sales data into big data. The design department gives

Based on the analysis of the data storage scheme, which of the following statements are correct?

(multiple choice)

A.

HBaseIt can store massive data and support dynamic expansion, which can fulfill the storage requirements of logistics and sales data.

B.

HbaseIt supports efficient random reading, and can complete real-time analysis and command of the logistics situation through reasonable design.

C.

Logistics data is very sparse,HBaseCan handle sparse data efficiently.

D.

HBaseIt can be built on ordinary commercial servers, and the construction cost is relatively low.

FusionInsght ManagerWhat interfaces are supported when interfacing with external management platforms?

(multiple choice)

A.

SNMP

B.

VPN

C.

BGP

D.

syslog