Defines the parameters that enables you to create and run Map/Reduce jobs with any executable or script as the mapper and or the reducer
The following table describes the Streaming parameters.
Parameter |
Description |
|---|---|
Input path |
Defines the input file for the Map step |
Output path |
Defines the HDFS output path for the reduce step |
Mapper Command |
Defines the command that runs as a mapper |
Reducer Command |
Defines the command that runs as a reducer |
Defines the sets of parameters and values that are added to the end of the Streaming command line |
|
Defines the sets of parameters and values that are added to the Streaming command line |
Parent Topic |