Huawei H13-723_V2.0 Quiz 1 Topic 1 Questions 1-5

Question: 1

aboutStreamingdisaster recovery capability, which of the following statements is correct? (multiple choice)

ASupervisorAfter the process exits, it can beNimbusAutomatically identify and pull up without affecting running business.

BWorkerCan be used after abnormal exitSupervisorPulls up automatically without manual intervention.

CWhen a node fails, the tasks on the node will be reassigned to other normal nodes without manual intervention.

DNimbusAfter the failure, the backupNimbusIt will take over automatically without affecting the running business.

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Question: 2

existFusionInsight HDin the cluster,FlumeWhich service does not support writing collected data to the cluster?

AHDFS

BHBase

CKafka

DRedis

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Question: 3

In ThereNnodesFusionInsightHDDeploy in a clusterHBase, it is recommended to deploy()HMaster process, ( )RegionServerprocess?

A2 2

B3 N

C2 N

DN, N

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Question: 4

Below aboutZooKeeperThe statement is wrong ().

AIf ZooKeeperIf there is an interruption in the process of synchronizing the message, after the failure is recovered, the transmission status before the failure can be adjusted according to the the state continues to synchronize, that is, support for resuming transmission from a breakpoint.

BZooKeeperUse a custom atomic message protocol to ensure the consistency of node data in the entire system.

CZooKeeperThe cluster is elected at startupLeaderRole.

DLeaderAfter a node receives a data change request, it first writes to disk and then writes to memory.

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Question: 5

InstallFusionInsight HDofStreamingcomponents,NimbusHow many nodes does the role require to install?

A1

B2

C3

D4

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Huawei H13-723_V2.0 Quiz:1 Topic:1 Questions:1-5