fly6516
2912a4f86a
- 新增 App.java 和 AppTest.java 文件作为项目示例 - 添加 command.md、origin.md 和 sql.md 文件，包含项目相关命令和 SQL 语句 - 创建 pom.xml 文件定义项目依赖
16 lines
663 B
Markdown
16 lines
663 B
Markdown
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
|