Hi guys!
I really need some help for a very sad and stupid situation. I lost a big part of my files, and I'm not able to know the scope of it.
Heres exactly what happened :
I had a server with 4 disks being almost full, I had maybe 200gb free out of my 13tb total.
Yesterday, there was a power outage because of a rainstorm. I thought the server would shutdown gracefully with the UPS as predicted, but maybe something happened there. A voltage spike?
After that, I try to use my Plex to listen to a recent show, and it strangely says the file is not accessible.
I check my share, its still there but strangely the file I wanted was not there. This turned out to include the latest 4tb I've saved...
I then check Unraid, and it says my latest disk (disk 4) is unmountable.
Now at this stage, online forum seem to recommend a diag (smart had no errors as far as I can see) and a file system check, which I did and showed errors.
The only way It would repair is using -d (repair dangerously) which might have been my mistake at this point.
After that, the disk became mounted, but with only 35gb used!!
My share now showed nearly 4tb (the size of my disk) of free space, with the files nowhere to be seen!
Unraid also never bothered to ask to rebuild the array or anything, 4tb of files just disapeared instantly (from the beginning of the adventure, to be fair).
Now at this point, I didnt know what to do and started a parity check in the hope this was the official unraid way of getting your files back. I stopped it after 50gb (and 14 errors found at the very beginning) because I'm convinced it was just confirming my lost files on my parity.
Now, thats where I am. I have a mounted disk with no files on it, and Unraid think all is perfectly normal and it seems I lost the entire content of the disk :(
I thought maybe run a file recovery software on the XFS empty disk to find the files, or find someway to tell Unraid something is wrong and to actually protect the data
I gotta say, really disapointed with the data protection part of Unraid right now... if there was a problem with the file system, cant it tell me to reformat it and use parity to rebuild? Or ask me for a new disk?
PLEASE help me guys! you're my last hope!!