View source for APCUPSD

== Automatic server recovery with APCUPSD ==

* Setup BIOS to recover "LAST" power state

* Make OS to halt on power loss
:/etc/apcupsd/doshutdown
<source lang="bash">
#!/bin/sh

/sbin/shutdown -h -H now "apcupsd UPS ${1} initiated shutdown"

exit 99
</source>

* If UPS supports it, power-off UPS, so if power returns before battery is completely exhausted, UPS and the server will get restarted.
: /sbin/halt.local
<source lang="bash">
#!/bin/sh

# See if this is a powerfail situation.
if [ -f /etc/apcupsd/powerfail ]; then
echo
echo "APCUPSD will now power off the UPS"
echo
/etc/apcupsd/apccontrol killpower
fi
</source>