Am Montag, 6. April 2015, 09:45:10 schrieb Chris Murphy: > On Mon, Apr 6, 2015 at 5:40 AM, Martin <develop@xxxxxxxxxx> wrote: > > Hello! > > > > I have to recover a corrupt btrfs. The size is approx 4.5 TB. The fs > > became > > corrupt by failure of a hardware-raid. > > What raid level? What kind of failure? What is the current raid > status? What was the mkfs.btrfs command used to create the file system > OR what is the current profile used for data and metadata? Hello Chris, it was a hardware-RAID (3ware-Controller), RAID-5. There was a failure of 2 of 6 disks. Because only one disk was physically damaged, I could "dd" the RAID to a new big disk with the help of 3Ware/Avago. The stack was: hardware-raid --- Linux LVM --- btrfs. The metadata-profile was the default for a single drive, so it should be "dup". Martin -- 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
