existSparkmiddle,SparkSQLis an independent module that does not depend onSparkCoretstandtasQaon.eaR. operation, etc.
HadoonIn the system: ifHDFSThe backup factor of the file system is3,SoMapReduceevery time
In progresstaskall from3The segment of the file that needs to be processed is transmitted on a machine with a replica.
about the followingHDFSWhat is the correct process for the client to read the file? (multiple choice)
SparkThe calculation logic of the application will be parsed intoDAG, this parsing operation is completed by which of the following function modules
become?
