existHBaseWhich of the following interfaces or classes does not need to be involved in the implementation of business logic for writing data?

• A.Puttist
• B.HTable
• C.HBaseAdmin
• D.Put

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FusionInsight HDin the system,FumeWhich component does the data flow not need to go through within the node?

• A.topic
• B.channel
• C.Source
• D.sink

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RDDavailable fromHadoopCompatible file system generation, after generation, it can be generated by callingRDDcalculation child pairRDDThe data is partially updated.

• A.False
• B.True

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aboutKafkaInsufficient disk capacity alarm, which of the following analysis is incorrect for the possible reasons?

• A.Broker node failure caused
• B.The data storage time is configured too long, and the accumulated data reaches the upper limit of the disk usage.
• C.The disk configuration (such as the number of disks, disk size, etc.) used to store Kafka data cannot meet the current industry requirements.
  service data traffic, causing the disk usage to reach the upper limit
• D.Unreasonable business planning results in uneven data distribution and some disks reach the upper limit of usage

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existFusionInsight HDUnder the client, to runMapReducegenerated by the applicationjarBag. Which command can be executed?

• A.yarn application
• B.yarn jar
• C.hdfs dfs

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