How to use and when alias command in Linux.

alias.sh

The alias command allows you to create command shortcuts within your shell. Below shows you how,

move to your home directory,

[root@localhost ~]# cd ~

add the alias

[root@localhost ~]# cat >> .bash_profile
[root@localhost ~]# alias fucking='su -'

Reload you environment variables for your new alias to take effect

[root@localhost ~]# . .bash_profile

Test your new alias 

[root@localhost ~]# fucking
Enter password:
  
Where are the mistakes on this commands ?_