区别:
hdfs dfs -ls 默认目录是在hdfs文件系统的/user/用户名;
hdfs dfs -ls == hdfs dfs -ls /user/hadoop;
hdfs dfs -ls / 与 hdfs dfs -ls hdfs:ip:9000/ 访问的路径一致
- hdfs dfs -ls
[hadoop@hadoop001 ~]$ hdfs dfs -ls
Found 3 items
drwxr-xr-x - hadoop supergroup 0 2019-10-14 19:22 .sparkStaging
drwxr-xr-x - hadoop supergroup 0 2019-09-21 15:27 data
drwxr-xr-x - hadoop supergroup 0 2019-10-08 22:34 outdata
- hdfs dfs -ls /user/hadoop
[hadoop@hadoop001 ~]$ hadoop fs -ls /user/hadoop/
Found 3 items
drwxr-xr-x - hadoop supergroup 0 2019-10-14 19:22 /user/hadoop/.sparkStaging
drwxr-xr-x - hadoop supergroup 0 2019-09-21 15:27 /user/hadoop/data
drwxr-xr-x - hadoop supergroup 0 2019-10-08 22:34 /user/hadoop/outdata
-hdfs dfs -ls /
[hadoop@hadoop001 ~]$ hdfs dfs -ls /
Found 10 items
drwxr-xr-x - hadoop supergroup 0 2019-10-13 16:43 /data
drwxr-xr-x - hadoop supergroup 0 2019-09-23 09:31 /flume
drwxr-xr-x - hadoop supergroup 0 2019-09-21 18:55 /hive
drwxr-xr-x - hadoop supergroup 0 2019-10-13 18:34 /lib
drwxr-xr-x - hadoop supergroup 0 2019-10-13 17:11 /outdata
drwxr-xr-x - hadoop supergroup 0 2019-09-05 15:02 /ruozedata
drwxr-xr-x - hadoop supergroup 0 2019-09-05 14:13 /scala
drwxr-xr-x - hadoop supergroup 0 2019-10-14 18:43 /spark-yarn
drwxr-xr-x - hadoop supergroup 0 2019-09-18 11:05 /tmp
drwxr-xr-x - hadoop supergroup 0 2019-09-04 15:41 /user
- hdfs dfs -ls hdfs:ip:9000/
[hadoop@hadoop001 ~]$ hdfs dfs -ls hdfs://hadoop001:9000/
Found 10 items
drwxr-xr-x - hadoop supergroup 0 2019-10-13 16:43 hdfs://hadoop001:9000/data
drwxr-xr-x - hadoop supergroup 0 2019-09-23 09:31 hdfs://hadoop001:9000/flume
drwxr-xr-x - hadoop supergroup 0 2019-09-21 18:55 hdfs://hadoop001:9000/hive
drwxr-xr-x - hadoop supergroup 0 2019-10-13 18:34 hdfs://hadoop001:9000/lib
drwxr-xr-x - hadoop supergroup 0 2019-10-13 17:11 hdfs://hadoop001:9000/outdata
drwxr-xr-x - hadoop supergroup 0 2019-09-05 15:02 hdfs://hadoop001:9000/ruozedata
drwxr-xr-x - hadoop supergroup 0 2019-09-05 14:13 hdfs://hadoop001:9000/scala
drwxr-xr-x - hadoop supergroup 0 2019-10-14 18:43 hdfs://hadoop001:9000/spark-yarn
drwxr-xr-x - hadoop supergroup 0 2019-09-18 11:05 hdfs://hadoop001:9000/tmp
drwxr-xr-x - hadoop supergroup 0 2019-09-04 15:41 hdfs://hadoop001:9000/user
