drwxr-xr-x  2 root  root  4096 Aug 20 15:25 .
drwxr-xr-x 12 10021 10021 4096 Aug 21 03:51 ..
-rw-r--r--  1 root  root  4436 Aug 20 15:25 capacity-scheduler.xml
-rw-r--r--  1 root  root   774 Aug 20 15:25 core-site.xml
-rw-r--r--  1 root  root  9683 Aug 20 15:25 hadoop-policy.xml
-rw-r--r--  1 root  root   775 Aug 20 15:25 hdfs-site.xml
-rw-r--r--  1 root  root   620 Aug 20 15:25 httpfs-site.xml
-rw-r--r--  1 root  root  3518 Aug 20 15:25 kms-acls.xml
-rw-r--r--  1 root  root  5511 Aug 20 15:25 kms-site.xml
-rw-r--r--  1 root  root   690 Aug 20 15:25 yarn-site.xml
joao@vmdeb20:~/hadoop2_7_1/hadoop-2.7.1/input$ cd ..
joao@vmdeb20:~/hadoop2_7_1/hadoop-2.7.1$ bin/hdfs dfs -put input
put: `.': No such file or directory
joao@vmdeb20:~/hadoop2_7_1/hadoop-2.7.1$