boris:~ # w
 14:28:13 up 87 days, 11:17,  1 user,  load average: 0.00, 0.00, 0.00
USER     TTY        LOGIN@   IDLE   JCPU   PCPU WHAT
kayfox   pts/0     14:27    1.00s  0.48s  0.08s sshd: kayfox [priv]
boris:~ # shutdown -h now

Broadcast message from root (pts/0) (Wed Mar  9 14:28:25 2005):

The system is going down for system halt NOW!