From Hentschel
/* Configure UPS monitoring */
* link with instructions https://wiki.ipfire.org/addons/nut/detailed
* link to NUT site, with tool for compatibility check: https://networkupstools.org
* Tripp-Lite 1500 LCD manual: https://assets.tripplite.com/owners-manual/932668.pdf
== Install software ==
* install nut
sudo apt-get install nut
* configuration files in ''/etc/nut''
<pre>
MODE=standalone
</pre>
<pre>
[tripplite-1500lcd]
desc = "The black UPS in the rack upstairs"
</pre>
:* check communication
sudo upsdrvctl start
<pre>
LISTEN 127.0.0.1 3493
LISTEN 192.168.1.108 3493
</pre>
<pre>
[admin]
upsmon slave
</pre>
:* check configuration, read data values
upsc tripplite-1500lcd@localhost
=== Configure UPS monitoring ===
:* configure the UPS monitoring daemon, edit upsmon.conf
<pre>
RUN_AS_USER root
MONITOR apc-1500@localhost 1 admin xxxx master
MINSUPPLIES 1
SHUTDOWNCMD "/sbin/shutdown -h +0"
NOTIFYCMD /usr/sbin/upssched
POLLFREQ 2
POLLFREQALERT 1
HOSTSYNC 15
DEADTIME 15
POWERDOWNFLAG /etc/killpower
NOTIFYMSG ONLINE "UPS %s on line power"
NOTIFYMSG ONBATT "UPS %s on battery"
NOTIFYMSG LOWBATT "UPS %s battery is low"
NOTIFYMSG FSD "UPS %s: forced shutdown in progress"
NOTIFYMSG COMMOK "Communications with UPS %s established"
NOTIFYMSG COMMBAD "Communications with UPS %s lost"
NOTIFYMSG SHUTDOWN "Auto logout and shutdown proceeding"
NOTIFYMSG REPLBATT "UPS %s battery needs to be replaced"
NOTIFYMSG NOCOMM "UPS %s is unavailable"
NOTIFYMSG NOPARENT "upsmon parent process died - shutdown impossible"
NOTIFYFLAG ONLINE SYSLOG+WALL+EXEC
NOTIFYFLAG ONBATT SYSLOG+WALL+EXEC
NOTIFYFLAG LOWBATT SYSLOG+WALL
NOTIFYFLAG FSD SYSLOG+WALL+EXEC
NOTIFYFLAG COMMOK SYSLOG+WALL+EXEC
NOTIFYFLAG COMMBAD SYSLOG+WALL+EXEC
NOTIFYFLAG SHUTDOWN SYSLOG+WALL+EXEC
NOTIFYFLAG REPLBATT SYSLOG+WALL
NOTIFYFLAG NOCOMM SYSLOG+WALL+EXEC
NOTIFYFLAG NOPARENT SYSLOG+WALL
RBWARNTIME 43200
NOCOMMWARNTIME 600
FINALDELAY 5
</pre>
:* check available variables (this UPS only seems to have one)
upsrw tripplite-1500lcd@localhost
== Running UPS ==
* if NUT driver not enabled (happens when system is booted up w/o the UPS USB cable plugged in)
sudo upsdrvctl start