The closure of local users may not have permission, the administrator password or how to get to be with …

The closure of local users may not have permission, the administrator password or how to obtain the same rights?
Want to use shutdown-i ordered off the countdown to close the local user may not have permission, the administrator password or how to obtain the same degree of authority ?

Library administrator of the electronic reading room can be more than 200 machine off the countdown to achieve,
how close the local and remote computer does?

sudo you have to enter an administrator of the implementation of the order, you will be prompted to enter a password, your password is the current user's password.
sudo shutdown-h + time:How much time after the clearance Machine