[mythtv-users] Backend powered off/shutdown unexpectedly!

[Yann Lehmann]

Am 30.01.2014 03:09, schrieb Ian Evans:
>
> 3) I don't have Wake-on-LAN set, but is it just wake, or can it power on
> the system as well? I run a website so perhaps I could have that server
> ping our dyndns every five minutes or so and send a wake up call if the
> system is down,

With WOL, the system can be powered on.

WOL must of course be enabled in the BIOS, and for some 
distros/nic-drivers, ist must be enabled on the nic as well.

As you are  using Ubuntu, this page describes every step to set up WOL:

https://help.ubuntu.com/community/WakeOnLan

Unfortunately, I don't know about points 1) and 2) of your message, but 
I would like to read something about 2).