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H13-711 Exam Dumps - HCIA-Big Data V2.0

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Question # 17

RDDs can be generated from Hadoop-compatible file systems. After generation, RDD data can be partially updated by calling RDD operators.

True

wrong

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Question # 18

HBase region in the Hadoop platform is managed by which service process.

HMaster

DataNode

RegionServer

D ZooKeeper

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Question # 19

The Hadoop NameNode is used to store the metadata of the file system.

True

False

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Question # 20

What's wrong about Fusioninsight Manager?

NTP Server / Client is responsible for clock synchronization of the answering nodes in the cluster

Fusioninsight Manager can start and stop HDFS and configure parameters

All maintenance operations of Fusiontnsight Manager can only be completed through Web III. Shell maintenance commands are not provided

Fusioninsight Manager can guide the installation of the cluster, shorten the deployment of the cluster

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Question # 21

The minimum processing unit of HBase in Fusioninsight HD system is Region. Where is the routing information between User Region and RegionSeiver stored?

ZooKeeper

HDFS

Master

meta table

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Question # 22

Spark is based on memory computing. All data during the running of Spark programs can only be stored in memory.

True

False

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Question # 23

Which object cannot Fusioninsight Manager manage?

Spark

Host OS

YARN

HDFS

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Question # 24

In the Fusionlnsight HD cluster planning, is the deployment scenario where the management node, control node, and evidence node are combined into one deployment scenario suitable?

30 nodes or less

Above 100 nodes

100-200 nodes

200 nodes or more

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