On 26 August 2011 21:13, Timothy D. Lenz <tlenz@xxxxxxxxxx> wrote: > I have 4 drives set up as 2 pairs. The first part has 3 partitions on it > and it seems 1 of those drives is failing (going to have to figure out which > drive it is too so I don't pull the wrong one out of the case) > > It's been awhile since I had to replace a drive in the array and my notes > are a bit confusing. I'm not sure which I need to use to remove the drive: > > > sudo mdadm --manage /dev/md0 --fail /dev/sdb > sudo mdadm --manage /dev/md0 --remove /dev/sdb > sudo mdadm --manage /dev/md1 --fail /dev/sdb > sudo mdadm --manage /dev/md1 --remove /dev/sdb > sudo mdadm --manage /dev/md2 --fail /dev/sdb > sudo mdadm --manage /dev/md2 --remove /dev/sdb > > or > > sudo mdadm /dev/md0 --fail /dev/sdb1 --remove /dev/sdb1 > sudo mdadm /dev/md1 --fail /dev/sdb2 --remove /dev/sdb2 > sudo mdadm /dev/md2 --fail /dev/sdb3 --remove /dev/sdb3 > > I'm not sure if I fail the drive partition or whole drive for each. > > ------------------------------------- > The mails I got are: > ------------------------------------- > A Fail event had been detected on md device /dev/md0. > > It could be related to component device /dev/sdb1. > > Faithfully yours, etc. > > P.S. The /proc/mdstat file currently contains the following: > > Personalities : [raid1] [raid6] [raid5] [raid4] [multipath] > md1 : active raid1 sdb2[2](F) sda2[0] > 4891712 blocks [2/1] [U_] > > md2 : active raid1 sdb3[1] sda3[0] > 459073344 blocks [2/2] [UU] > > md3 : active raid1 sdd1[1] sdc1[0] > 488383936 blocks [2/2] [UU] > > md0 : active raid1 sdb1[2](F) sda1[0] > 24418688 blocks [2/1] [U_] > > unused devices: <none> > ------------------------------------- > A Fail event had been detected on md device /dev/md1. > > It could be related to component device /dev/sdb2. > > Faithfully yours, etc. > > P.S. The /proc/mdstat file currently contains the following: > > Personalities : [raid1] [raid6] [raid5] [raid4] [multipath] > md1 : active raid1 sdb2[2](F) sda2[0] > 4891712 blocks [2/1] [U_] > > md2 : active raid1 sdb3[1] sda3[0] > 459073344 blocks [2/2] [UU] > > md3 : active raid1 sdd1[1] sdc1[0] > 488383936 blocks [2/2] [UU] > > md0 : active raid1 sdb1[2](F) sda1[0] > 24418688 blocks [2/1] [U_] > > unused devices: <none> > ------------------------------------- > A Fail event had been detected on md device /dev/md2. > > It could be related to component device /dev/sdb3. > > Faithfully yours, etc. > > P.S. The /proc/mdstat file currently contains the following: > > Personalities : [raid1] [raid6] [raid5] [raid4] [multipath] > md1 : active raid1 sdb2[2](F) sda2[0] > 4891712 blocks [2/1] [U_] > > md2 : active raid1 sdb3[2](F) sda3[0] > 459073344 blocks [2/1] [U_] > > md3 : active raid1 sdd1[1] sdc1[0] > 488383936 blocks [2/2] [UU] > > md0 : active raid1 sdb1[2](F) sda1[0] > 24418688 blocks [2/1] [U_] > > unused devices: <none> > ------------------------------------- > -- > 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 > Looks like your sda is failing, that's the smartctl -a /dev/sda output? /Mathias -- 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
