I have my HE on a UPS that's also shared and monitored by a Windows PC. That PC is set to shut down when the UPS is getting low on power. I'd like to know what, if anything, people are using to also have their hubs shut down? Ideally it would be a way to have the PC send a shutdown command to HE. But if there's not an easy way to do that then the next option would be to have the PC notify me via email or sms (from the UPS monitoring software) so I can issue a shutdown command from the Dashboard if I'm away.
I've looked into setting up NUT on the PC, but frankly the setup documentation is overwhelming and not PC oriented. This PC is running my BI sever so I don't have the option of switching it to a different OS.
I don't know how to do that from a PC running Windows, but if you're using Linux and apcupsd, then you can call this script as part of your shutdown ....
I don't have my hub shutdown as it's on cascaded battery packs that should last for well over 12 hours (20000 mAh each). If I do need to shut it down, I can power my router up to get to it.
Hopefully by "cascaded battery packs" you mean several actual batteries connected in parallel and you don't mean daisy chained UPS's plugged into one another because that does not add the wattage or get additional runtime.
Gotcha. I've just heard of people trying to daisy chain UPS's together by plugging one into the next and that just doesn't work for a couple reasons. The HE doesn't require much power so as long as you have the batteries in parallel with an adapter to boost the 3.7v battery voltage up to the hubs 5v need, sounds like you have a good setup. Also very nice to have that access to batteries that you do!