Re: Moron Destroyed RAID6 Array Superblocks

2007-04-13 Thread Aaron C. de Bruyn
If the array consisted of 7 drives, two of them would be parity and I'd need to leave them out of the array in order to avoid resyncing. Would I need to specify them as 'missing' so the drives are in the correct order? For example mdadm --raid-devices=7 --level=6 --foo /dev/md0 /dev/sda1 /dev/sdc

Re: Moron Destroyed RAID6 Array Superblocks

2007-04-13 Thread Aaron C. de Bruyn
Ok--I got moved in to my new place and am back and running on the 'net. I sat down for a few hours and attempted to write a script to try all possible combinations of drives...but I have to admit that I'm lost. I have 8 drives in the array--and I can output every possible combination of those. Bu

Moron Destroyed RAID6 Array Superblocks

2007-04-07 Thread Aaron C. de Bruyn
Ok--I'm a moron. Long story short, I was messing around with my RAID6 array and I managed to screw up two of the drives in my 7-drive 1-spare array. I had problems in the middle of a kernel upgrade and I kept getting errors about various drives having bad superblocks. So without knowing much about