During the deployment of FusioninsightHD , the CheckNode. Config configuration file must be called when performing precheck to check each node.

• A.True
• B.False

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Fusioninsight is Huawei's unified platform for enterprise-level big data storage, query, and analysis. It can help enterprises quickly build massive data information processing systems, and discover new value points and business opportunities through real-time and non-real-time analysis and mining of massive information data.

• A.False
• B.True

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FLINK adopts the checkpoint mechanism to ensure the fault tolerance in the operation of the application.

• A.True
• B.False

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Which of the following descriptions of Hive features are incorrect?

• A.Can directly access HDFS files and HBase
• B.Only supports MapReduce computing engine
• C.Easy to use and easy to program
• D.Flexible and convenient ETL

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The label storage strategy of HDFS, which data nodes will HBase data be stored on? (Multiple choice)

• A.DataNode F
• B.DataNode E
• C.DataNode A
• D.DataNode B

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