On Fri, 5 Mar 2010 12:05:32 -0800 Michael Evans <mjevans1983@xxxxxxxxx> wrote: > Here's a stab at it. I've never tried to do it like this and haven't > glanced at the code so I can't be sure, but this seems to be the most > likely suspect: > > #ARRAY /dev/md0 level=raid5 num-devices=4 devices=sda2,sdb2,sdd2,sdc2 > > Your commented out version seems to specify this mapping > 0,sda2 > 1,sdb2 > 2,sdd2 > 3,sdc2 > No it doesn't. The 'devices=' lists is an unordered list (as set?). It just says "only try to include these devices in the array". They still have to have valid metadata, and it is the content of the metadata the defines the role of the device in the array. NeilBrown -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html