Is UNIX password the root password . i changed UNIX password ? I did not find the right answer before posting this
1566
Change password on root user and user account
138013
How do the internals of sudo work?
18871
How often is the password asked for sudo commands? Where can I set it up?
77651
How are administrators supposed to read root's mail?
45329
Why does Ubuntu have a disabled root account?
102960
How do file permissions work for the "root" user?
53084
Is Linux a Unix?
28812
What's all those users in the /etc/passwd file?
17762
Is password confirmation necessary on a Change Password dialog?
81334
What's exactly the point of the sudo command, in terms of security?
107055
What is the functional difference between sudo su and sudo -i?
109370
Password not working in Graphical Applications (gksu)? Works with sudo
71306
Which user's password does `sudo` asks for?
54482
Why is there no option to login as root?
130082
How to change root password in ubuntu?
51339
Why is it bad to run as root?
124795
sudo does not ask for password