# scswitch -S -h phys-schost-1
# shutdown -g0 -y -i0
Shutdown started.    Wed Mar 10 13:47:32 PST 2004

Changing to init state 0 - please wait
Broadcast Message from root (console) on phys-schost-1 Wed Mar 10 13:47:32... 
THE SYSTEM phys-schost-1 IS BEING SHUT DOWN NOW ! ! !
Log off now or risk your files being damaged

phys-schost-1#
INIT: New run level: 0
The system is coming down.  Please wait.
System services are now being stopped.
/etc/rc0.d/K05initrgm: Calling scswitch -S (evacuate)
failfasts disabled on node 1
Print services already stopped.
Mar 10 13:47:44 phys-schost-1 syslogd: going down on signal 15
umount: /global/.devices/node@2 busy
umount: /global/.devices/node@1 busy
The system is down.
syncing file systems... done
WARNING: CMM: Node being shut down.
Type any key to continue