Which statement is correct about the client uploading files to the HDF$ file system in the Hadoop system?

• A.The client only uploads data to one DataNode, and then the NameNodet is responsible for block replication
• B.The client writes the entire file to each DataNodel in sequence according to the address information of the DataNode, and then divides the file into multiple blos by the DataNode)ck
• C.Allows the client to divide the file into multiple blocks, according to DaThe address information of taNodel is entered into each DataNode in order
• D.The file data of the client is passed to the DataNode through the NameNode

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Kafka, as a distributed messaging system, supports online and offline message processing, and provides javaAPI for the docking of other components. In the Fusioninsight solution, Kafka belongs to the Fusionlnsight HD module.

• A.True
• B.False

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Which of the following descriptions of the HBase storage model are correct? (Multiple choice)

• A.The same key value key is associated with multiple values
• B.KeyValue has key information such as timestamp and type
• C.Every KeyValue has a Qualifier logo
• D.Even if there are multiple KeyValues with the same key value and the same Qualifier, there may be more than one. In this case, time stamping is used to distinguish

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Streaming of Fusioninsight HD is weakly dependent on Zookeeper, even if Zookeeperd fails, Streaming can provide services normally.

• A.False
• B.True

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Kunpeng computing industry is a full-stack IT infrastructure, industry applications and services built on Kunpeng processors, including PCs, servers, storage, operating systems, middleware, virtualization, databases, cloud services, industry applications, and consulting management services Wait.

• A.True
• B.False

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