alessio@pc-alcala:~$ ssh root@192.168.42.154
root@192.168.42.154's password:
Last login: Mon Nov 24 15:10:56 2014 from 192.168.42.207
[root@octo ~]# yo !!!
yo e!
-bash: yo: command not found
[root@octo ~]# ll
total 44
-rw-------. 1 root root  1461 oct  8 11:31 anaconda-ks.cfg
-rw-r--r--. 1 root root 27312 oct  8 11:31 install.log
-rw-r--r--. 1 root root  7572 oct  8 11:23 install.log.syslog
[root@octo ~]#