Hi,
one disk on my Raid10 was replaced. Rebuilding stopped at 36%.
md0 is now missing. What can I do?
Situation before replacement:
# cat /proc/mdstat
Personalities : [linear] [raid0] [raid1] [raid10] [raid6] [raid5] [raid4] [multipath]
md0 : active raid10 sda3[0] sdc3[2] sdb3[1]
3903891200 blocks 64K chunks 2 near-copies [4/3] [UUU_]
md4 : active raid1 sdc2[2](S) sdb2[1] sda2[0]
530048 blocks [2/2] [UU]
md13 : active raid1 sda4[0] sdc4[3] sdb4[1]
458880 blocks [4/3] [UU_U]
bitmap: 40/57 pages [160KB], 4KB chunk
md9 : active raid1 sda1[0] sdc1[2] sdb1[1]
530048 blocks [4/3] [UUU_]
bitmap: 34/65 pages [136KB], 4KB chunk
unused devices:
Situation after replacement:
#cat /proc/mdstat
Personalities : [linear] [raid0] [raid1] [raid10] [raid6] [raid5] [raid4] [multipath]
md4 : active raid1 sdd2[2](S) sdc2[3](S) sdb2[1] sda2[0]
530048 blocks [2/2] [UU]
md13 : active raid1 sdd4[2] sda4[0] sdc4[3] sdb4[1]
458880 blocks [4/4] [UUUU]
bitmap: 0/57 pages [0KB], 4KB chunk
md9 : active raid1 sdd1[3] sda1[0] sdc1[2] sdb1[1]
530048 blocks [4/4] [UUUU]
bitmap: 0/65 pages [0KB], 4KB chunk
unused devices: <none>
#fdisk -l
You must set cylinders.
You can do this from the extra functions menu.
Disk /dev/sda: 0 MB, 0 bytes
255 heads, 63 sectors/track, 0 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sda1 1 267350 2147483647+ ee EFI GPT
Partition 1 has different physical/logical beginnings (non-Linux?):
phys=(0, 0, 1) logical=(0, 0, 2)
Partition 1 has different physical/logical endings:
phys=(1023, 254, 63) logical=(267349, 89, 4)
Disk /dev/sda4: 469 MB, 469893120 bytes
2 heads, 4 sectors/track, 114720 cylinders
Units = cylinders of 8 * 512 = 4096 bytes
Disk /dev/sda4 doesn't contain a valid partition table
Disk /dev/sdb: 2000.3 GB, 2000398934016 bytes
255 heads, 63 sectors/track, 243201 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sdb1 1 66 530125 83 Linux
/dev/sdb2 67 132 530142 83 Linux
/dev/sdb3 133 243138 1951945693 fd Linux raid autodetect
/dev/sdb4 243139 243200 498012 83 Linux
Disk /dev/sdc: 2000.3 GB, 2000398934016 bytes
255 heads, 63 sectors/track, 243201 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sdc1 1 66 530125 83 Linux
/dev/sdc2 67 132 530142 83 Linux
/dev/sdc3 133 243138 1951945693 fd Linux raid autodetect
/dev/sdc4 243139 243200 498012 83 Linux
Disk /dev/sdx: 515 MB, 515899392 bytes
8 heads, 32 sectors/track, 3936 cylinders
Units = cylinders of 256 * 512 = 131072 bytes
Device Boot Start End Blocks Id System
/dev/sdx1 1 17 2160 83 Linux
/dev/sdx2 18 1910 242304 83 Linux
/dev/sdx3 1911 3803 242304 83 Linux
/dev/sdx4 3804 3936 17024 5 Extended
/dev/sdx5 3804 3868 8304 83 Linux
/dev/sdx6 3869 3936 8688 83 Linux
Disk /dev/md9: 542 MB, 542769152 bytes
2 heads, 4 sectors/track, 132512 cylinders
Units = cylinders of 8 * 512 = 4096 bytes
Disk /dev/md9 doesn't contain a valid partition table
Disk /dev/md4: 542 MB, 542769152 bytes
2 heads, 4 sectors/track, 132512 cylinders
Units = cylinders of 8 * 512 = 4096 bytes
Disk /dev/md4 doesn't contain a valid partition table
You must set cylinders.
You can do this from the extra functions menu.
Disk /dev/sdd: 0 MB, 0 bytes
255 heads, 63 sectors/track, 0 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sdd1 1 267350 2147483647+ ee EFI GPT
Partition 1 has different physical/logical beginnings (non-Linux?):
phys=(0, 0, 1) logical=(0, 0, 2)
Partition 1 has different physical/logical endings:
phys=(1023, 254, 63) logical=(267349, 89, 4)