Question

Which of the following options should be kept in mind before exporting data with reducers?

Select the correct option from below list

a)Sqoop exports from HDFS do not provide the location of source files

b)Sqoop exports have a complete understanding of the data types

c)The correct key values should be assigned to each reducer during the partitioning

d)None of the options

Answer 1

c)The correct key values should be assigned to each reducer during the partitioning options should be kept in mind before exporting data with reducers