1. hadoop fs -mkdir r_dir
2. hadoop fs -ls r_dir
3. hadoop fs -rm r_file
4. hadoop fs -rmr r_folder
5. hadoop fs -mv r_src_file r_dist_file
6. hadoop fs -get r_src  l_dist
7. hadoop fs -getmerger r_src l_dist
8. hadoop fs -put l_src r_dist
9. hadoop fs -cp r_src r_dist
10. hadoop fs -cat r_src
11. hadoop archive -archiveName name <src>* <dest>   文件归档