A large-scale production enterprise plans to transform its internal logistics data and sales data into big data. The design department gives
Based on the analysis of the data storage scheme, which of the following statements are correct?
(multiple choice)
HuaweiFusionInsight HDin the cluster,SparkFrom which of the following services can a service read data? (multiple choice)
existHBaseWhich of the following interfaces or classes does not need to be involved in the implementation of business logic for writing data?
existStreamingin application development,BoltUse which of the following interfaces to sendTuple?