hadoop@master:~/.ssh$ ssh slave1 Welcome to Ubuntu 14.04.3 LTS (GNU/Linux 3.19.0-42-generic x86_64) * Documentation: https://help.ubuntu.com/ 0 packages can be updated. 0 updates are security updates. $ ls -al total 239436 drwxr-xr-x 12 hadoop hadoop 4096 Jan 9 22:37 . drwxr-xr-x 4 root root 4096 Jan 9 22:25 .. drwx------ 2 hadoop hadoop 4096 Jan 9 22:37 .cache drwxr-xr-x 2 hadoop hadoop 4096 Dec 27 04:19 Desktop drwxr-xr-x 2 hadoop hadoop 4096 Dec 27 04:19 Documents drwxr-xr-x 2 hadoop hadoop 4096 Dec 27 04:19 Downloads -rw-r--r-- 1 hadoop hadoop 8980 Dec 27 03:27 examples.desktop -rw-rw-r-- 1 hadoop hadoop 63851630 Dec 30 05:25 hadoop-1.2.1.tar.gz -rw-rw-r-- 1 hadoop hadoop 181260798 Dec 27 06:49 jdk-8u65-linux-x64.tar.gz drwxr-xr-x 2 hadoop hadoop 4096 Dec 27 04:19 Music drwxr-xr-x 2 hadoop hadoop 4096 Dec 27 04:19 Pictures drwxr-xr-x 2 hadoop hadoop 4096 Dec 27 04:19 Public drwxr-xr-x 2 hadoop hadoop 4096 Jan 9 22:39 .ssh drwxr-xr-x 2 hadoop hadoop 4096 Dec 27 04:19 Templates drwxr-xr-x 2 hadoop hadoop 4096 Dec 27 04:19 Videos $