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Huawei H13-723_V2.0 - HCIP-Big Data Developer V2.0

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Total 526 questions

existFlumeDuring the cascade transfer process, you can usefailovermode transmission, so that if startled

ofFlumeWhen the node fails or the data is received abnormally, it can automatically switch to another path to continue transmission

A.

True

B.

False

When a task is submitted toYARNIn the cluster, which of the following options will generate for this taskTindivual JOPO

A.

ResourceManager

B.

container

C.

AppMaster

D.

NodeManager

Fusionlnsigt HD an application to completeKerberosSecurity authentication, which of the following options must be used?

(multiple choice)

A.

krb5.confconfiguration file

B.

existFusionInsight ManagerUser account applied on

C.

user accountkeytabdocument

D.

jaas.confconfiguration file

Which of the following causesHDFSofNameNodeEntersafemode(safe read-only mode)? (multiple choice)

A.

Active and standbyNameNodeThe disk space where the metadata is located is insufficient.

B.

The number of missing blocks exceeds the threshold.

C.

Lost replicas exceed the threshold.

D.

The corrupted replica exceeds the threshold.

forHBase rowkeyThe design principles described below are correct? (multiple choice)

A.

Attribute values with high access weight are placed inRowKeyFront

B.

Attribute values with high access weight are placed inRowkeysecond half

C.

Attribute values with good dispersion are placed inRowkeyfirst half

D.

Attribute values with good dispersion are placed inRowkeysecond half

FlumewriteHDFSWhen the file is generated, what are the ways of generating the file? (multiple choice)

A.

Generate files directly according to the source file name

B.

Set the file generation time interval, close the old file when the time interval is reached, and the new data will be written to the new file

C.

Set a single file size, when the file size reaches the set value, the old file will be closed and the new data will be written import new file

D.

Set up single file storageeventquantity, when the file is storedeventWhen the number reaches the set value, close the old text file, new data will be written to a new file