On Wed, Jan 18, 2017 at 2:07 PM, Jon <jmoroney@xxxxxxxxxx> wrote: > So, I had a raid 1 btrfs system setup on my laptop. Recently I upgraded > the drives and wanted to get my data back. I figured I could just plug > in one drive, but I found that the volume simply would not mount. I > tried the other drive alone and got the same thing. Plugging in both at > the same time and the volume mounted without issue. Requires mount option degraded. If this is a boot volume, this is difficult because the current udev rule prevents a mount attempt so long as all devices for a Btrfs volume aren't present. > > I used raid 1 because I figured that if one drive failed I could simply > use the other. This recovery scenario makes me think this is incorrect. > Am I misunderstanding btrfs raid? Is there a process to go through for > mounting single member of a raid pool? mount -o degraded -- Chris Murphy -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
