sed 's/::/,/g' users.dat > users_cleaned.dat
sed 's/::/,/g' movies.dat > movies_cleaned.dat
sed 's/::/,/g' ratings.dat > ratings_cleaned.dat

hadoop fs -rm /user/hadoop/movie_data/users.dat
hadoop fs -rm /user/hadoop/movie_data/movies.dat
hadoop fs -rm /user/hadoop/movie_data/ratings.dat

hadoop fs -mkdir /user/hadoop/movie_data/users
hadoop fs -mkdir /user/hadoop/movie_data/movies
hadoop fs -mkdir /user/hadoop/movie_data/ratings

hadoop fs -put users_cleaned.dat /user/hadoop/movie_data/users/users.dat
hadoop fs -put movies_cleaned.dat /user/hadoop/movie_data/movies/movies.dat
hadoop fs -put ratings_cleaned.dat /user/hadoop/movie_data/ratings/ratings.dat