Error during Map - reduce programming

#1

We have try to run word count problem using mapper.py and reducer.py using hadoop-streaming-2.7.3.jar -

Executing following commond
hadoop jar /home/rksrajput759155/test/hadoop-streaming-2.7.3.jar
-mapper /home/rksrajput759155/test/mapper3.py
-reducer /home/rksrajput759155/test/reducer3.py
-input /user/rksrajput759155/*
-output /user/rksrajput759155/output11.txt

but every time we are facing error “ava.io.IOException: Cannot run program “/home/rksrajput759155/test/mapper3.py”: error=13, Permission denied”

We have already provided full right to all file but still getting above error

Reference : Hadoop Streaming Using Python - Word Count Problem - GeeksforGeeks

#2

It says permission denied.

Please give the execute permission to both mapper and reducers. In your case:

chmod +x /home/rksrajput759155/test/mapper3.py  /home/rksrajput759155/test/reducer3.py