Uninterruptable Power Supply
Nut UPS – Uninterruptable Power Supply
The primary goal of the Network UPS Tools (NUT) project is to provide reliable monitoring of UPS hardware and ensure safe shutdowns of the systems which are connected.
Standard configuration
If using USB just enable nut
config setprop nut status enabled
If using a serial port you have to set a Model
Find your model here http://www.networkupstools.org/compat/stable.html
Type is only used if your model is genericups
config setprop nut Device /dev/ttyS0 config setprop nut Model apcsmart config setprop nut Type 7 config setprop nut status enabled
check
config show nut
apply changes and restart server
signal-event post-upgrade ; signal-event reboot
alternatively
expand-template /etc/sysconfig/ups expand-template /etc/ups/ups.conf expand-template /etc/ups/upssched.conf expand-template /etc/ups/upsmon.conf expand-template /etc/ups/upsd.users expand-template /etc/ups/upsd.conf /etc/rc7.d/S15nut restart
confirm server is communicating with UPS
upsc UPS@localhost
Emails are sent to admin whenever a UPS event occurs
Configuring as a slave
where 192.168.33.11 is your UPS master, the computer that will communicate with the UPS The hostname of the server may also work.
set configuration values
config setprop nut SlaveUPS UPS@192.168.33.11 config setprop nut Master no
apply changes and restart server
signal-event post-upgrade ; signal-event reboot
confirm server is communicating with master
upsc UPS@192.168.33.11
Conecting multiple UPS's
to be added http://bugs.contribs.org/show_bug.cgi?id=629
