Thankfully, I eventually discovered my mistake regarding number three. A brief stomach-pump later and I’m restoring a backup from Saturday night. Any emails downloaded on Sunday are likely to be gone for good, though, so if you sent anything important please do re-transmit. I’m pretty sure that both the PSU and HD are down for the count; I haven’t had a good play with the motherboard yet.
-----


-----
ugh, that was a bit of a close call! Thank god for backups
definitely want to be thinking about distributed storage and RAID I think!
makes me think I really need to get something more effective sorted out myself…hmm…
Go get yourself a UPS as well… seriously, how much is the data worth in comparison?
So you need a UPS, a top notch PSU, and a redundant RAID array….
Yeah, RAID is definitely a good idea! I don’t ever want to have to go through that again. A UPS is a good plan too, although if it was the PSU that nuked everything it may not help too much in a similar situation (nothing else on the power adapter failed).
Could it have been a power spike which caused the PSU problem though? UPS’s regulate the supply smoothing positives and negatives…. either way you get to sue them if something screwey happens :0
I always wondered why UPS was UPS…. and I realised why… PSU spelled wrong !
I just don’t know what happened atm. I can’t see a power spike frying the PSU but nothing else, especially as it’s a surge-protected extension board too. I don’t get how the PSU could have died, leaving everything else working *until* I actually used them. Maybe it’s like sending a tiny charge through a processor - it fries a few transistors which break everything else once it’s powered up. Or not. Does that even happen?
Still, a UPS would be useful for the reasons you mentioned - I haven’t really seen a problem like this before.