hadoop fs:du统计hdfs文件（目录下文件）大小的用法

hadoop fs 更多用法，请参考官网：http://hadoop.apache.org/docs/r1.0.4/cn/hdfs_shell.html

以下是我的使用统计文件时使用的记录：

[t@dv00938 ~]$ hadoop fs -ls /jc_rc/rc_hive_db/llcfpd_s_join_n_over0innerdoor_lishui
17/10/15 12:14:41 INFO hdfs.PeerCache: SocketCache disabled.
Found 113 items
-rwxrwx---+  3 t_user t_user_group  282171728 2017-10-14 20:38 /t_user/my_hive_db/my_hive_table_test01/000000_0
-rwxrwx---+  3 t_user t_user_group  281446475 2017-10-14 20:38 /t_user/my_hive_db/my_hive_table_test01/000001_0
-rwxrwx---+  3 t_user t_user_group  281021562 2017-10-14 20:38 /t_user/my_hive_db/my_hive_table_test01/000002_0
-rwxrwx---+  3 t_user t_user_group  280834172 2017-10-14 20:38 /t_user/my_hive_db/my_hive_table_test01/000003_0
-rwxrwx---+  3 t_user t_user_group  280411919 2017-10-14 20:38 /t_user/my_hive_db/my_hive_table_test01/000004_0
-rwxrwx---+  3 t_user t_user_group  279749295 2017-10-14 20:38 /t_user/my_hive_db/my_hive_table_test01/000005_0
...

[t@dv00938 ~]$ hadoop fs -du /t_user/my_hive_db/my_hive_table_test01
17/10/15 12:14:54 INFO hdfs.PeerCache: SocketCache disabled.
282171728  /t_user/my_hive_db/my_hive_table_test01/000000_0
281446475  /t_user/my_hive_db/my_hive_table_test01/000001_0
281021562  /t_user/my_hive_db/my_hive_table_test01/000002_0
280834172  /t_user/my_hive_db/my_hive_table_test01/000003_0
280411919  /t_user/my_hive_db/my_hive_table_test01/000004_0
279749295  /t_user/my_hive_db/my_hive_table_test01/000005_0
...

[t@dv00938 ~]$ hadoop fs -du -h /t_user/my_hive_db/my_hive_table_test01
17/10/15 12:17:05 INFO hdfs.PeerCache: SocketCache disabled.
269.1 M  /t_user/my_hive_db/my_hive_table_test01/000000_0
268.4 M  /t_user/my_hive_db/my_hive_table_test01/000001_0
268.0 M  /t_user/my_hive_db/my_hive_table_test01/000002_0
267.8 M  /t_user/my_hive_db/my_hive_table_test01/000003_0
267.4 M  /t_user/my_hive_db/my_hive_table_test01/000004_0
266.8 M  /t_user/my_hive_db/my_hive_table_test01/000005_0
...

[t@dv00938 ~]$ hadoop fs -du -s /t_user/my_hive_db/my_hive_table_test01
17/10/15 12:16:52 INFO hdfs.PeerCache: SocketCache disabled.
29959873142  /t_user/my_hive_db/my_hive_table_test01

[t@dv00938 ~]$ hadoop fs -du -s -h /t_user/my_hive_db/my_hive_table_test01
17/10/15 12:17:17 INFO hdfs.PeerCache: SocketCache disabled.
27.9 G  /t_user/my_hive_db/my_hive_table_test01