MultipleChoice
forHBase rowkeyThe design principles described below are correct? (multiple choice)
OptionsMultipleChoice
SparkThe calculation logic of the application will be parsed intoDAG, this parsing operation is completed by which of the following function modules
become?
OptionsMultipleChoice
pass throughHBaseofcreateTableThe method creates a table, what parameters must be passed in?
OptionsMultipleChoice
forN(N>1) copies of stored documents,HDFSThe client initiates a read file request. If the read replica node fails,
Return failure directly and will not go to other replica nodes for reading.
Options