[hadoop@master ~]$ alias hdfs='hadoop dfs'
[hadoop@master ~]$ hdfs -ls /
drwxrwxr-x - hadoop supergroup 0 2015-07-11 21:41 /tmp
drwxrwxr-x - hadoop supergroup 0 2015-07-11 21:28 /user
[hadoop@master ~]$ alias hdfs='hadoop dfs'
[hadoop@master ~]$ hdfs -ls /
drwxrwxr-x - hadoop supergroup 0 2015-07-11 21:41 /tmp
drwxrwxr-x - hadoop supergroup 0 2015-07-11 21:28 /user