Re: UPS question

["A farmer using BSD, eh!" <GreenNeck@use.net>]

"ISM Kolemanov, Ivan" wrote:
> 
> hi all again,
> 
> currently I have one APC Smart UPS 700 ( 1x signalling RS-232 cable)
> and two OpenBSD boxes
> It is connected to the one of the OpenBSD boxes and its ok, but
> how can I succeed to shut down the second box in case of power failure?
> 
Use a modem (old one would work) to detect tty signals on serial
port.  Shutdown now if the signals stop. Maybe it's time for
OpenBSD to incorporate checkups.c?