https://www.chepkov.com/w/index.php?action=history&feed=atom&title=APCUPSDAPCUPSD - Revision history2026-04-28T17:13:17ZRevision history for this page on the wikiMediaWiki 1.43.6https://www.chepkov.com/w/index.php?title=APCUPSD&diff=337&oldid=prevVvc at 21:10, 21 November 20092009-11-21T21:10:55Z<p></p>
<p><b>New page</b></p><div>== Automatic server recovery with APCUPSD ==<br />
<br />
* Setup BIOS to recover "LAST" power state<br />
<br />
* Make OS to halt on power loss<br />
:/etc/apcupsd/doshutdown<br />
<source lang="bash"><br />
#!/bin/sh<br />
<br />
/sbin/shutdown -h -H now "apcupsd UPS ${1} initiated shutdown"<br />
<br />
exit 99<br />
</source><br />
<br />
* If UPS supports it, power-off UPS, so if power returns before battery is completely exhausted, UPS and the server will get restarted.<br />
: /sbin/halt.local<br />
<source lang="bash"><br />
#!/bin/sh<br />
<br />
# See if this is a powerfail situation.<br />
if [ -f /etc/apcupsd/powerfail ]; then<br />
echo<br />
echo "APCUPSD will now power off the UPS"<br />
echo<br />
/etc/apcupsd/apccontrol killpower<br />
fi<br />
</source></div>Vvc