Huawei H13-711 Quiz 2 Topic 1 Questions 6-10

Question: 1

What are the main features of the YARN answering child scheduler? "Dodie"

ACapacity guarantee

BYi Linghua ratio

Cmultiple lease

DDynamically update the configuration file

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Question: 2

A cluster in the Fusionlnsight HD system can manage multiple tasks, each service can manage multiple roles, and each role can manage only one instance.

ATrue

BFalse

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Question: 3

Regarding the alarm of insufficient Kafka disk capacity, what is the following analysis incorrect for possible reasons?

AThe disk configuration (such as the number of disks and the disk size) used to store Kafka data cannot meet the current business data flow, resulting in the disk usage reaching the upper limit.

BThe data storage time is too long, and the data accumulation reaches the upper limit of disk usage.

CUnreasonable business planning, resulting in uneven data distribution, and some disks have reached the upper limit of utilization

DBroker node failure caused

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Question: 4

What is the purpose of a HBase cluster to execute Compaction regularly? "Multiple choices"

AReduce the number of files in the same Region and the same ColumnFamily

BImprove data read performance

CReduce the file data of the same ColumnFamily

DReduce the number of files in the same region

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Question: 5

Which of the following are the resident processes of the Spark service? "Multiple choices"

AJobHistory

BJDBCServer

CSparkResource

DNodeManaaer

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Huawei H13-711 Quiz:2 Topic:1 Questions:6-10