Bug#728677: mdadm: has no superblock - assembly aborted (but it has)

Marc Lehmann debian-reportbug at plan9.de
Mon Nov 4 02:27:28 UTC 2013


Package: mdadm
Version: 3.3-2
Severity: normal

Dear Maintainer,
*** Please consider answering these questions, where appropriate ***

I attached 4 disks to my computer (already booted) and used mdadm to
create a new raid5 volume, created a partition, formatted it, wrote data
on it.

   mdadm /dev/md/doom --create -e 1.0 -z 3900390625 -v -n4 -c 256 -l 5 -p ddf-zero-restart --assume-clean \
      ata-HGST_HDS724040ALE640_1 \
      ata-HGST_HDS724040ALE640_2 \
      ata-HGST_HDS724040ALE640_3 \
      ata-HGST_HDS724040ALE640_4

Later, i deattached it, and on the next day, reattached it again, used mdadm to assemble the array, everything worked fine:

   mdadm -A /dev/md/doom \
      ata-HGST_HDS724040ALE640_1 \
      ata-HGST_HDS724040ALE640_2 \
      ata-HGST_HDS724040ALE640_3 \
      ata-HGST_HDS724040ALE640_4

Then I rebooted. After the reboot, I again tried to assemble the array, to no avail:

   mdadm: no RAID superblock on ata-HGST_HDS724040ALE640_2
   mdadm: ata-HGST_HDS724040ALE640_2 has no superblock - assembly aborted

Now, when I try to recreate the array (first mdadm command), I get:

   mdadm: ata-HGST_HDS724040ALE640_1 appears to be part of a raid array:
          level=raid5 devices=4 ctime=Thu Oct 31 15:13:13 2013
   mdadm: ata-HGST_HDS724040ALE640_2 appears to be part of a raid array:
          level=raid0 devices=0 ctime=Thu Jan  1 01:00:00 1970
   mdadm: partition table exists on ata-HGST_HDS724040ALE640_2 but will be lost or
          meaningless after creating array
   mdadm: ata-HGST_HDS724040ALE640_3 appears to be part of a raid array:
          level=raid5 devices=4 ctime=Thu Oct 31 15:13:13 2013
   mdadm: ata-HGST_HDS724040ALE640_4 appears to be part of a raid array:
          level=raid5 devices=4 ctime=Thu Oct 31 15:13:13 2013
   mdadm: automatically enabling write-intent bitmap on large array
   Continue creating array?

At that point I looked at /dev/mdstat, and saw that the array was already
assembled - without the disk #2.

   Personalities : [raid6] [raid5] [raid4] 
   md127 : active (auto-read-only) raid5 sdb[0] sdf[3] sde[2]
         11701171200 blocks super 1.0 level 5, 256k chunk, algorithm 1 [4/3] [U_UU]
               
         unused devices: <none>

There are two pairs of disks, and each is on a different on-board
controller, so I cannot explain why, apperently, one disk was kicked out
on reboot (there are no I/O errors in the kernel log).

In any case, the message that mdadm prints (... has no superblock) is
simply wrong.

Formatting the drive with --assume-clean made the disks reappear - I know
they must be clean because the device was unmounted and not in use before
and after the reboot, so nothing should have written to it.

*** End of the template - remove these lines ***


-- Package-specific info:
--- mdadm.conf
CREATE owner=root group=disk mode=0660 auto=yes
HOMEHOST <system>
MAILADDR root

--- /etc/default/mdadm
INITRDSTART='none'
AUTOSTART=true
AUTOCHECK=true
START_DAEMON=true
DAEMON_OPTIONS="--syslog"
VERBOSE=false

--- /proc/mdstat:
Personalities : [raid6] [raid5] [raid4] 
unused devices: <none>

--- /proc/partitions:
major minor  #blocks  name

   8       16 3907018584 sdb
   8        0 3907018584 sda
   8       32  117220824 sdc
   8       33  117220760 sdc1
   8       48  732574584 sdd
   8       49   40000000 sdd1
   8       50  105500001 sdd2
   8       51  587074551 sdd3
   8       64 3907018584 sde
   8       80 3907018584 sdf
   8       96 9765570560 sdg
   8       97 9765570479 sdg1
   8      112 20507734016 sdh
   8      113 20507732975 sdh1
 253        0   68157440 dm-0
 253        1   19714048 dm-1
 253        2      65536 dm-2
 253        3  488267776 dm-3
 253        4      65536 dm-4
 253        5 19971600384 dm-5
 253        6     131072 dm-6
 253        7 9277300736 dm-7
 253        8    8388608 dm-8
 253        9   14544896 dm-9
 253       10   14540800 dm-10
 253       11     131072 dm-11

--- LVM physical volumes:
  PV         VG         Fmt  Attr PSize   PFree  
  /dev/sdc1  vg_cerebro lvm2 a--  111.79g      0 
  /dev/sdg1  vg_cerebro lvm2 a--    9.09t      0 
  /dev/sdh1  vg_cerebro lvm2 a--   19.10t 503.17g
--- mount output
/dev/mapper/vg_cerebro-root on / type ext4 (rw,noatime)
none on /run type tmpfs (rw)
none on /run/shm type tmpfs (rw)
/dev/sdd2 on /oldroot type btrfs (rw,noatime,nodatacow,autodefrag,compress=lzo)
/oldroot/tmp on /tmp type none (rw,bind)
/dev/mapper/vg_cerebro-localvol on /localvol type xfs (rw,noatime,nobarrier,inode64,largeio,logdev=/dev/vg_cerebro/log_localvol)
/run/shm on /dev/shm type none (rw,bind)
rpc_pipefs on /var/lib/nfs/rpc_pipefs type rpc_pipefs (rw)
nfsd on /proc/fs/nfsd type nfsd (rw)

--- initrd.img-3.10-3-amd64:
82419 blocks
f80f3cb601df7d0849bbd0f715c9d349  ./lib/modules/3.10-3-amd64/kernel/drivers/md/dm-crypt.ko
84a4ccc5f118ab6c9f0836978c99c21c  ./lib/modules/3.10-3-amd64/kernel/drivers/md/raid10.ko
89ba57921e3d5f69e27144bfdb0fe82f  ./lib/modules/3.10-3-amd64/kernel/drivers/md/dm-log.ko
ce81f445a5572c19734ae89e7161558b  ./lib/modules/3.10-3-amd64/kernel/drivers/md/dm-snapshot.ko
a794165ff31bec5ae51f97fb9c050ccb  ./lib/modules/3.10-3-amd64/kernel/drivers/md/md-mod.ko
eea1ec841daa8e7c08e49dff55f19b1f  ./lib/modules/3.10-3-amd64/kernel/drivers/md/raid456.ko
4e6dd9f979f93932a4f9be8f0d162dcc  ./lib/modules/3.10-3-amd64/kernel/drivers/md/dm-region-hash.ko
351beabdd5cf0d23c2d7b816d290e8ee  ./lib/modules/3.10-3-amd64/kernel/drivers/md/linear.ko
97d3a620d6c39d5521bcaee8a191f440  ./lib/modules/3.10-3-amd64/kernel/drivers/md/dm-mod.ko
fff39544c2a811e44dd3f88d07a4870f  ./lib/modules/3.10-3-amd64/kernel/drivers/md/dm-mirror.ko
9d3a5739c24beea024604bef5b3f6f75  ./lib/modules/3.10-3-amd64/kernel/drivers/md/multipath.ko
3ef426a3f3c2108b5ebd0019290da783  ./lib/modules/3.10-3-amd64/kernel/drivers/md/raid1.ko
4fead3e821754a804ff9940c25552559  ./lib/modules/3.10-3-amd64/kernel/drivers/md/raid0.ko
f338efe0b2ecaa2938c26a4331667b0b  ./conf/mdadm
82cb072fb935cfb02e94dbaf556de7c5  ./scripts/local-top/mdadm
c97a8b860757795b8a4d692d0c4c586b  ./etc/mdadm/mdadm.conf
18e4e8f135699c0d908f0dec8e314f63  ./sbin/mdadm

--- initrd's /conf/conf.d/md:
no conf/md file.

--- /proc/modules:
dm_crypt 18457 0 - Live 0xffffffffa077b000
dm_mod 64008 32 dm_crypt, Live 0xffffffffa034f000
raid456 57159 0 - Live 0xffffffffa033b000
async_raid6_recov 12574 1 raid456, Live 0xffffffffa0336000
async_memcpy 12426 2 raid456,async_raid6_recov, Live 0xffffffffa022e000
async_pq 12547 2 raid456,async_raid6_recov, Live 0xffffffffa0229000
async_xor 12422 3 raid456,async_raid6_recov,async_pq, Live 0xffffffffa0224000
async_tx 12566 5 raid456,async_raid6_recov,async_memcpy,async_pq,async_xor, Live 0xffffffffa0171000
raid6_pq 95431 3 btrfs,async_raid6_recov,async_pq, Live 0xffffffffa031d000
md_mod 92559 1 raid456, Live 0xffffffffa0305000

--- /var/log/syslog:

--- volume detail:
/dev/sda:
   MBR Magic : aa55
Partition[0] :   4294967295 sectors at            1 (type ee)
--
/dev/sdb:
          Magic : a92b4efc
        Version : 1.0
    Feature Map : 0x0
     Array UUID : 8ca7705b:520cc03d:2c5d8c1d:16161f48
           Name : cerebro:doom  (local to host cerebro)
  Creation Time : Thu Oct 31 15:13:13 2013
     Raid Level : raid5
   Raid Devices : 4

 Avail Dev Size : 7814036896 (3726.02 GiB 4000.79 GB)
     Array Size : 11701171200 (11159.11 GiB 11982.00 GB)
  Used Dev Size : 7800780800 (3719.70 GiB 3994.00 GB)
   Super Offset : 7814037152 sectors
   Unused Space : before=0 sectors, after=13256352 sectors
          State : clean
    Device UUID : 6ed5a266:877ac5c8:bffad201:8b18733e

    Update Time : Mon Nov  4 00:13:23 2013
       Checksum : 3e2e55e5 - correct
         Events : 188

         Layout : right-asymmetric
     Chunk Size : 256K

   Device Role : Active device 0
   Array State : AAAA ('A' == active, '.' == missing, 'R' == replacing)
--
/dev/sdc:
   MBR Magic : aa55
Partition[0] :    234441520 sectors at          128 (type 8e)
--
/dev/sdc1 is not recognised by mdadm.
/dev/sdd:
   MBR Magic : aa55
Partition[0] :     80000000 sectors at           63 (type 07)
Partition[1] :    211000003 sectors at     80000063 (type 83)
Partition[2] :   1174149102 sectors at    291000066 (type 07)
--
/dev/sdd1:
   MBR Magic : aa55
Partition[0] :   1836016416 sectors at   1936269394 (type 4f)
Partition[1] :    544437093 sectors at   1917848077 (type 73)
Partition[2] :    544175136 sectors at   1818575915 (type 2b)
Partition[3] :        54974 sectors at   2844524554 (type 61)
--
/dev/sdd2 is not recognised by mdadm.
/dev/sdd3:
   MBR Magic : aa55
Partition[0] :   1836016416 sectors at   1936269394 (type 4f)
Partition[1] :    544437093 sectors at   1917848077 (type 73)
Partition[2] :    544175136 sectors at   1818575915 (type 2b)
Partition[3] :        54974 sectors at   2844524554 (type 61)
--
/dev/sde:
          Magic : a92b4efc
        Version : 1.0
    Feature Map : 0x0
     Array UUID : 8ca7705b:520cc03d:2c5d8c1d:16161f48
           Name : cerebro:doom  (local to host cerebro)
  Creation Time : Thu Oct 31 15:13:13 2013
     Raid Level : raid5
   Raid Devices : 4

 Avail Dev Size : 7814036896 (3726.02 GiB 4000.79 GB)
     Array Size : 11701171200 (11159.11 GiB 11982.00 GB)
  Used Dev Size : 7800780800 (3719.70 GiB 3994.00 GB)
   Super Offset : 7814037152 sectors
   Unused Space : before=0 sectors, after=13256352 sectors
          State : clean
    Device UUID : 24c1a2c9:a8b451a1:8357fd85:9761e2c2

    Update Time : Mon Nov  4 00:13:23 2013
       Checksum : 8254218f - correct
         Events : 188

         Layout : right-asymmetric
     Chunk Size : 256K

   Device Role : Active device 2
   Array State : AAAA ('A' == active, '.' == missing, 'R' == replacing)
--
/dev/sdf:
          Magic : a92b4efc
        Version : 1.0
    Feature Map : 0x0
     Array UUID : 8ca7705b:520cc03d:2c5d8c1d:16161f48
           Name : cerebro:doom  (local to host cerebro)
  Creation Time : Thu Oct 31 15:13:13 2013
     Raid Level : raid5
   Raid Devices : 4

 Avail Dev Size : 7814036896 (3726.02 GiB 4000.79 GB)
     Array Size : 11701171200 (11159.11 GiB 11982.00 GB)
  Used Dev Size : 7800780800 (3719.70 GiB 3994.00 GB)
   Super Offset : 7814037152 sectors
   Unused Space : before=0 sectors, after=13256352 sectors
          State : clean
    Device UUID : 4bfc314a:505aa204:524f6cd2:ebe634a9

    Update Time : Mon Nov  4 00:13:23 2013
       Checksum : 98f57f81 - correct
         Events : 188

         Layout : right-asymmetric
     Chunk Size : 256K

   Device Role : Active device 3
   Array State : AAAA ('A' == active, '.' == missing, 'R' == replacing)
--
/dev/sdg:
   MBR Magic : aa55
Partition[0] :   4294967295 sectors at            1 (type ee)
--
/dev/sdg1 is not recognised by mdadm.
/dev/sdh:
   MBR Magic : aa55
Partition[0] :   4294967295 sectors at            1 (type ee)
--
/dev/sdh1 is not recognised by mdadm.
/dev/sdi is not recognised by mdadm.
/dev/sdj is not recognised by mdadm.

--- /proc/cmdline
auto BOOT_IMAGE=3.10.3 ro root=/dev/vg_cerebro/root rootfstype=ext4 rootdelay=5 relatime ide_core.trim=1 elevator=cfq transparent_hugepage=always kernelcore=6G ip=10.0.0.1::10.0.0.5:255.255.255.240:cerebro-preboot:eth0:off pcie_aspm=force intel_pstate=1

--- grub2:
set root='(vg_cerebro-root)'
  set root='(vg_cerebro-root)'
set root='(vg_cerebro-root)'
	set root='(vg_cerebro-root)'
	linux	/boot/vmlinuz-3.10-3-amd64 root=/dev/mapper/vg_cerebro-root ro  quiet
	set root='(vg_cerebro-root)'
	linux	/boot/vmlinuz-3.10-3-amd64 root=/dev/mapper/vg_cerebro-root ro single 
	set root='(vg_cerebro-root)'
	linux	/boot/vmlinuz-3.10-1-amd64 root=/dev/mapper/vg_cerebro-root ro  quiet
	set root='(vg_cerebro-root)'
	linux	/boot/vmlinuz-3.10-1-amd64 root=/dev/mapper/vg_cerebro-root ro single 
	set root='(vg_cerebro-root)'
	linux	/boot/vmlinuz-3.9-0.bpo.1-amd64 root=/dev/mapper/vg_cerebro-root ro  quiet
	set root='(vg_cerebro-root)'
	linux	/boot/vmlinuz-3.9-0.bpo.1-amd64 root=/dev/mapper/vg_cerebro-root ro single 
	set root='(vg_cerebro-root)'
	linux	/boot/vmlinuz-2.6.39-2-amd64 root=/dev/mapper/vg_cerebro-root ro  quiet
	set root='(vg_cerebro-root)'
	linux	/boot/vmlinuz-2.6.39-2-amd64 root=/dev/mapper/vg_cerebro-root ro single 
	set root='(vg_cerebro-root)'
	set root='(vg_cerebro-root)'
	set root='(vg_cerebro-root)'
	set root='(vg_cerebro-root)'
	set root='(vg_cerebro-root)'
	set root='(hd3,msdos1)'
	set root='(hd3,msdos2)'
	linux /boot/vmlinuz-3.10-1-amd64 root=/dev/mapper/vg_cerebro-root ro quiet
	set root='(hd3,msdos2)'
	linux /boot/vmlinuz-3.10-1-amd64 root=/dev/mapper/vg_cerebro-root ro single
	set root='(hd3,msdos2)'
	linux /boot/vmlinuz-3.9-0.bpo.1-amd64 root=/dev/mapper/vg_cerebro-root ro quiet
	set root='(hd3,msdos2)'
	linux /boot/vmlinuz-3.9-0.bpo.1-amd64 root=/dev/mapper/vg_cerebro-root ro single
	set root='(hd3,msdos2)'
	linux /boot/vmlinuz-2.6.39-2-amd64 root=/dev/mapper/vg_cerebro-root ro quiet
	set root='(hd3,msdos2)'
	linux /boot/vmlinuz-2.6.39-2-amd64 root=/dev/mapper/vg_cerebro-root ro single

--- lilo:
append = "root=/dev/vg_cerebro/root rootfstype=ext4 rootdelay=5 relatime ide_core.trim=1 elevator=cfq transparent_hugepage=always kernelcore=6G ip=10.0.0.1::10.0.0.5:255.255.255.240:cerebro-preboot:eth0:off pcie_aspm=force intel_pstate=1"

--- udev:
ii  udev           175-7.2      amd64        /dev/ and hotplug management daem
31f02091e9d9fc06396df81f4f9e7668  /lib/udev/rules.d/63-md-raid-arrays.rules
ec25c304457feb2f2951160ba551fb6f  /lib/udev/rules.d/64-md-raid-assembly.rules

--- /dev:
brw-rw---T 1 root disk 9, 127 Nov  4 03:15 /dev/md127

/dev/disk/by-id:
total 0
lrwxrwxrwx 1 root root  9 Nov  4 03:12 ata-HGST_HDS724040ALE640_PK1331PAK8KJSS -> ../../sdb
lrwxrwxrwx 1 root root  9 Nov  4 03:04 ata-HGST_HDS724040ALE640_PK1331PAKA7ENS -> ../../sda
lrwxrwxrwx 1 root root  9 Nov  4 03:12 ata-HGST_HDS724040ALE640_PK1331PAKABUYS -> ../../sde
lrwxrwxrwx 1 root root  9 Nov  4 03:12 ata-HGST_HDS724040ALE640_PK1331PAKAKXAS -> ../../sdf
lrwxrwxrwx 1 root root  9 Nov  4 03:12 ata-OCZ-VERTEX2_OCZ-49X05Y4CIV859B13 -> ../../sdc
lrwxrwxrwx 1 root root 10 Nov  4 03:04 ata-OCZ-VERTEX2_OCZ-49X05Y4CIV859B13-part1 -> ../../sdc1
lrwxrwxrwx 1 root root  9 Nov  4 03:04 ata-SAMSUNG_HD753LJ_S13UJ1MQ107524 -> ../../sdd
lrwxrwxrwx 1 root root 10 Nov  4 03:04 ata-SAMSUNG_HD753LJ_S13UJ1MQ107524-part1 -> ../../sdd1
lrwxrwxrwx 1 root root 10 Nov  4 03:04 ata-SAMSUNG_HD753LJ_S13UJ1MQ107524-part2 -> ../../sdd2
lrwxrwxrwx 1 root root 10 Nov  4 03:04 ata-SAMSUNG_HD753LJ_S13UJ1MQ107524-part3 -> ../../sdd3
lrwxrwxrwx 1 root root 10 Nov  4 03:04 dm-name-vg_cerebro-bp -> ../../dm-7
lrwxrwxrwx 1 root root 11 Nov  4 03:04 dm-name-vg_cerebro-cache_bp -> ../../dm-10
lrwxrwxrwx 1 root root 10 Nov  4 03:04 dm-name-vg_cerebro-cache_wd -> ../../dm-9
lrwxrwxrwx 1 root root 10 Nov  4 03:04 dm-name-vg_cerebro-db -> ../../dm-1
lrwxrwxrwx 1 root root 10 Nov  4 03:04 dm-name-vg_cerebro-localvol -> ../../dm-3
lrwxrwxrwx 1 root root 10 Nov  4 03:04 dm-name-vg_cerebro-log_bp -> ../../dm-2
lrwxrwxrwx 1 root root 10 Nov  4 03:04 dm-name-vg_cerebro-log_localvol -> ../../dm-4
lrwxrwxrwx 1 root root 11 Nov  4 03:04 dm-name-vg_cerebro-log_lv5 -> ../../dm-11
lrwxrwxrwx 1 root root 10 Nov  4 03:04 dm-name-vg_cerebro-log_wd -> ../../dm-6
lrwxrwxrwx 1 root root 10 Nov  4 03:04 dm-name-vg_cerebro-root -> ../../dm-0
lrwxrwxrwx 1 root root 10 Nov  4 03:04 dm-name-vg_cerebro-swap -> ../../dm-8
lrwxrwxrwx 1 root root 10 Nov  4 03:04 dm-name-vg_cerebro-wd -> ../../dm-5
lrwxrwxrwx 1 root root 10 Nov  4 03:04 dm-uuid-LVM-OEnuTsrJ9wb7lF2KUJHUaboykoIuwv9b34EqkTm9QnBnEcFVyVl7ZqY3wVIhZdkt -> ../../dm-9
lrwxrwxrwx 1 root root 10 Nov  4 03:04 dm-uuid-LVM-OEnuTsrJ9wb7lF2KUJHUaboykoIuwv9b9XLvz3DQyUo3s6Sb290l5B7TYK7fVtkZ -> ../../dm-7
lrwxrwxrwx 1 root root 10 Nov  4 03:04 dm-uuid-LVM-OEnuTsrJ9wb7lF2KUJHUaboykoIuwv9bCtfK7aQ7tpVbOhg5kj2jmVU3gNeUe3FJ -> ../../dm-3
lrwxrwxrwx 1 root root 11 Nov  4 03:04 dm-uuid-LVM-OEnuTsrJ9wb7lF2KUJHUaboykoIuwv9bJ38bYbdiwgCA7RNdA5OTzGo1hraZKQPc -> ../../dm-10
lrwxrwxrwx 1 root root 10 Nov  4 03:04 dm-uuid-LVM-OEnuTsrJ9wb7lF2KUJHUaboykoIuwv9bO2pO3ORf0mw4sg3Dz0hTnZaJVcnF7FL1 -> ../../dm-0
lrwxrwxrwx 1 root root 10 Nov  4 03:04 dm-uuid-LVM-OEnuTsrJ9wb7lF2KUJHUaboykoIuwv9bRh1Jp1w7KcYBBcb6RlOQIIsuc6wdESMX -> ../../dm-8
lrwxrwxrwx 1 root root 10 Nov  4 03:04 dm-uuid-LVM-OEnuTsrJ9wb7lF2KUJHUaboykoIuwv9bVqNskLTE9yYCH7Bf8ijBQeWiX9hvkY7r -> ../../dm-6
lrwxrwxrwx 1 root root 10 Nov  4 03:04 dm-uuid-LVM-OEnuTsrJ9wb7lF2KUJHUaboykoIuwv9bXG8NLgOeUPwlXeeZznxDk36lb0RtGQl5 -> ../../dm-2
lrwxrwxrwx 1 root root 10 Nov  4 03:04 dm-uuid-LVM-OEnuTsrJ9wb7lF2KUJHUaboykoIuwv9bfyBz5mPzrUB7wlPXZHs3Ii6PS3VR1x3D -> ../../dm-4
lrwxrwxrwx 1 root root 10 Nov  4 03:04 dm-uuid-LVM-OEnuTsrJ9wb7lF2KUJHUaboykoIuwv9bhMCYkW3Lm93XrVd1WzvDqvuc2UONp9BT -> ../../dm-1
lrwxrwxrwx 1 root root 10 Nov  4 03:04 dm-uuid-LVM-OEnuTsrJ9wb7lF2KUJHUaboykoIuwv9bmFc31MW2VdpExbHpBrk58JgXBgRXby1H -> ../../dm-5
lrwxrwxrwx 1 root root 11 Nov  4 03:04 dm-uuid-LVM-OEnuTsrJ9wb7lF2KUJHUaboykoIuwv9btOZaUJJDO23Q63AxAIND2uQFR1eAevGQ -> ../../dm-11
lrwxrwxrwx 1 root root  9 Nov  4 03:04 scsi-3600050e000064a009435000026b50000 -> ../../sdh
lrwxrwxrwx 1 root root 10 Nov  4 03:04 scsi-3600050e000064a009435000026b50000-part1 -> ../../sdh1
lrwxrwxrwx 1 root root  9 Nov  4 03:04 scsi-3600050e09c553a005c8d0000acb70000 -> ../../sdg
lrwxrwxrwx 1 root root 10 Nov  4 03:04 scsi-3600050e09c553a005c8d0000acb70000-part1 -> ../../sdg1
lrwxrwxrwx 1 root root  9 Nov  4 03:12 scsi-SATA_HGST_HDS724040A_PK1331PAK8KJSS -> ../../sdb
lrwxrwxrwx 1 root root  9 Nov  4 03:04 scsi-SATA_HGST_HDS724040A_PK1331PAKA7ENS -> ../../sda
lrwxrwxrwx 1 root root  9 Nov  4 03:12 scsi-SATA_HGST_HDS724040A_PK1331PAKABUYS -> ../../sde
lrwxrwxrwx 1 root root  9 Nov  4 03:12 scsi-SATA_HGST_HDS724040A_PK1331PAKAKXAS -> ../../sdf
lrwxrwxrwx 1 root root  9 Nov  4 03:12 scsi-SATA_OCZ-VERTEX2_OCZ-49X05Y4CIV859B13 -> ../../sdc
lrwxrwxrwx 1 root root 10 Nov  4 03:04 scsi-SATA_OCZ-VERTEX2_OCZ-49X05Y4CIV859B13-part1 -> ../../sdc1
lrwxrwxrwx 1 root root  9 Nov  4 03:04 scsi-SATA_SAMSUNG_HD753LJS13UJ1MQ107524 -> ../../sdd
lrwxrwxrwx 1 root root 10 Nov  4 03:04 scsi-SATA_SAMSUNG_HD753LJS13UJ1MQ107524-part1 -> ../../sdd1
lrwxrwxrwx 1 root root 10 Nov  4 03:04 scsi-SATA_SAMSUNG_HD753LJS13UJ1MQ107524-part2 -> ../../sdd2
lrwxrwxrwx 1 root root 10 Nov  4 03:04 scsi-SATA_SAMSUNG_HD753LJS13UJ1MQ107524-part3 -> ../../sdd3
lrwxrwxrwx 1 root root  9 Nov  4 03:04 usb-Generic_Ultra_HS-SD_MMC_000000264001-0:0 -> ../../sdi
lrwxrwxrwx 1 root root  9 Nov  4 03:04 wwn-0x50000f000b015742 -> ../../sdd
lrwxrwxrwx 1 root root 10 Nov  4 03:04 wwn-0x50000f000b015742-part1 -> ../../sdd1
lrwxrwxrwx 1 root root 10 Nov  4 03:04 wwn-0x50000f000b015742-part2 -> ../../sdd2
lrwxrwxrwx 1 root root 10 Nov  4 03:04 wwn-0x50000f000b015742-part3 -> ../../sdd3
lrwxrwxrwx 1 root root  9 Nov  4 03:12 wwn-0x5000cca22bee2b53 -> ../../sdb
lrwxrwxrwx 1 root root  9 Nov  4 03:04 wwn-0x5000cca22beeee27 -> ../../sda
lrwxrwxrwx 1 root root  9 Nov  4 03:12 wwn-0x5000cca22beefea8 -> ../../sde
lrwxrwxrwx 1 root root  9 Nov  4 03:12 wwn-0x5000cca22bef1578 -> ../../sdf
lrwxrwxrwx 1 root root  9 Nov  4 03:12 wwn-0x5e83a97fa08d4ce7 -> ../../sdc
lrwxrwxrwx 1 root root 10 Nov  4 03:04 wwn-0x5e83a97fa08d4ce7-part1 -> ../../sdc1
lrwxrwxrwx 1 root root  9 Nov  4 03:04 wwn-0x600050e000064a009435000026b50000 -> ../../sdh
lrwxrwxrwx 1 root root 10 Nov  4 03:04 wwn-0x600050e000064a009435000026b50000-part1 -> ../../sdh1
lrwxrwxrwx 1 root root  9 Nov  4 03:04 wwn-0x600050e09c553a005c8d0000acb70000 -> ../../sdg
lrwxrwxrwx 1 root root 10 Nov  4 03:04 wwn-0x600050e09c553a005c8d0000acb70000-part1 -> ../../sdg1

/dev/disk/by-label:
total 0
lrwxrwxrwx 1 root root 12 Nov  4 03:05 DB2 -> ../../loop19
lrwxrwxrwx 1 root root 10 Nov  4 03:04 OLDROOT -> ../../sdd2
lrwxrwxrwx 1 root root 10 Nov  4 03:04 ROOT -> ../../dm-0
lrwxrwxrwx 1 root root 10 Nov  4 03:04 WIN_C -> ../../sdd1
lrwxrwxrwx 1 root root 10 Nov  4 03:04 WIN_X -> ../../sdd3

/dev/disk/by-path:
total 0
lrwxrwxrwx 1 root root  9 Nov  4 03:04 pci-0000:00:1a.0-usb-0:1.1.1.1:1.0-scsi-0:0:0:0 -> ../../sdi
lrwxrwxrwx 1 root root  9 Nov  4 03:04 pci-0000:00:1a.0-usb-0:1.2.1.1:1.0-scsi-0:0:0:0 -> ../../sdj
lrwxrwxrwx 1 root root  9 Nov  4 03:12 pci-0000:00:1f.2-scsi-0:0:0:0 -> ../../sdc
lrwxrwxrwx 1 root root 10 Nov  4 03:04 pci-0000:00:1f.2-scsi-0:0:0:0-part1 -> ../../sdc1
lrwxrwxrwx 1 root root 10 Nov  4 03:04 pci-0000:00:1f.2-scsi-0:0:0:0-part2 -> ../../sdd2
lrwxrwxrwx 1 root root 10 Nov  4 03:04 pci-0000:00:1f.2-scsi-0:0:0:0-part3 -> ../../sdd3
lrwxrwxrwx 1 root root  9 Nov  4 03:04 pci-0000:03:00.0-scsi-0:0:0:0 -> ../../sdg
lrwxrwxrwx 1 root root 10 Nov  4 03:04 pci-0000:03:00.0-scsi-0:0:0:0-part1 -> ../../sdg1
lrwxrwxrwx 1 root root  9 Nov  4 03:04 pci-0000:03:00.0-scsi-0:0:1:0 -> ../../sdh
lrwxrwxrwx 1 root root 10 Nov  4 03:04 pci-0000:03:00.0-scsi-0:0:1:0-part1 -> ../../sdh1
lrwxrwxrwx 1 root root  9 Nov  4 03:12 pci-0000:06:00.0-scsi-0:0:0:0 -> ../../sde

/dev/disk/by-uuid:
total 0
lrwxrwxrwx 1 root root 10 Nov  4 03:04 1ED6E0EDD6E0C5DD -> ../../sdd3
lrwxrwxrwx 1 root root 10 Nov  4 03:04 3352bc4d-2085-49db-b598-f51262b0cfc8 -> ../../dm-0
lrwxrwxrwx 1 root root 10 Nov  4 03:04 345b10aa-73e4-41c3-878e-08a18383c71e -> ../../sdd2
lrwxrwxrwx 1 root root 10 Nov  4 03:04 36088a56-487f-4b2e-9ffb-df992fdeeecd -> ../../dm-3
lrwxrwxrwx 1 root root 10 Nov  4 03:04 A21C45C71C4596E7 -> ../../sdd1
lrwxrwxrwx 1 root root 12 Nov  4 03:05 ee93ab3c-4032-445a-9c8c-e54df323ec2b -> ../../loop19

/dev/md:
total 0

Auto-generated on Mon, 04 Nov 2013 03:16:55 +0100
by mdadm bugscript 3.3-2

-- System Information:
Debian Release: 7.1
  APT prefers stable
  APT policy: (990, 'stable'), (500, 'unstable'), (500, 'testing'), (500, 'oldstable'), (1, 'experimental')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 3.10-3-amd64 (SMP w/12 CPU cores)
Locale: LANG=C, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/bash

Versions of packages mdadm depends on:
ii  debconf      1.5.49
ii  initscripts  2.88dsf-41
ii  libc6        2.17-93
ii  lsb-base     4.1+Debian12
ii  makedev      2.3.1-92
ii  udev         175-7.2

Versions of packages mdadm recommends:
ii  exim4-daemon-light [mail-transport-agent]  4.80-7
ii  module-init-tools                          9-3

mdadm suggests no packages.

-- debconf information excluded



More information about the pkg-mdadm-devel mailing list