A.Load the files in the local path directly into the Hive table

B.Hive supports insert into a single record method, so you can insert a single record directly on the command line

C.Insert the result set of other tables into the Hive table

D.Load the files on HDFS into the Hive table

A.Exactly Once

B.At Most Three Times

C.At Most once

D.At least once (At Lease once)

A.False

B.True

A.Integrate a complete set of mature reporting solutions, which can be more convenient for data analysis

B.Data is stored in HDFS. High reliability and high fault tolerance

C.Less hardware dependent, adaptableordinarythe machine

D.sooEfficient lead processing

A.RegionServer

B.SolrServer

C.NameNode

D.NodeManager

E.DataNode

F.DBServer