Bug#632401: [initramfs-tools] software raid1 does not boot

Achim Schaefer achim_schaefer at gmx.de
Sat Mar 16 17:00:11 UTC 2013


Package: mdadm
Version: 3.2.5-5
Followup-For: Bug #632401

Dear Maintainer,
just got the "same" problem.
while running the boot in verbose, I can see the try to assemble my array happens some time between these mesages:
[    0.787563] ata1: SATA max UDMA/133 abar m1024 at 0xfe02f000 port 0xfe02f100 irq 42
[    0.787569] ata2: SATA max UDMA/133 abar m1024 at 0xfe02f000 port 0xfe02f180 irq 42
[    0.787576] ata3: SATA max UDMA/133 abar m1024 at 0xfe02f000 port 0xfe02f200 irq 42
[    0.787582] ata4: SATA max UDMA/133 abar m1024 at 0xfe02f000 port 0xfe02f280 irq 42
....
mdadm --assemble...
....
[    1.105288] ata3: SATA link down (SStatus 0 SControl 300)
[    1.105314] ata2: SATA link down (SStatus 0 SControl 300)
[    1.105339] ata4: SATA link down (SStatus 0 SControl 300)
[    1.129291] ata6: SATA link down (SStatus 0 SControl 300)
obviously at that time there is not even a partition avalible, so no array can be found, or assebled.

I did not try the rootdelay workaround until now.

-- Package-specific info:
--- mdadm.conf
CREATE owner=root group=disk mode=0660 auto=yes
HOMEHOST <system>
MAILADDR root
ARRAY /dev/md/2 metadata=1.1 UUID=65b948c6:0631cd47:e9d2791c:d37572f0 name=data:2
ARRAY /dev/md1 UUID=c4cd8dc3:f8073a30:aa9a7ca1:1b0ae861
ARRAY /dev/md0 UUID=6fbb3af5:f77c4f72:aa9a7ca1:1b0ae861
ARRAY /dev/md/md1 metadata=1.2 UUID=dea72d37:13237195:6c3f3ca0:0137b5d7 name=data:md1

--- /etc/default/mdadm
INITRDSTART='/dev/md0'
AUTOSTART=true
AUTOCHECK=true
START_DAEMON=true
DAEMON_OPTIONS="--syslog"
VERBOSE=false

--- /proc/mdstat:
Personalities : [raid1] 
md1 : active raid1 sda3[0] sdb3[2]
      922615616 blocks super 1.2 [2/2] [UU]
      
md0 : active raid1 sdb2[0] sda2[1]
      19534976 blocks [2/2] [UU]
      
unused devices: <none>

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

   8        0 1953514584 sda
   8        1  102400000 sda1
   8        2   20971520 sda2
   8        3  922746880 sda3
   8        4  907395160 sda4
   8       16  976762584 sdb
   8       17   19535008 sdb1
   8       18   19535040 sdb2
   8       19  922746880 sdb3
   8       20   14945624 sdb4
   9        0   19534976 md0
   9        1  922615616 md1
  11        0    1048575 sr0
  11        1    1048575 sr1
 253        0    1048576 dm-0
 253        1    1048576 dm-1
 253        2   19529728 dm-2
 253        3  922611712 dm-3

--- LVM physical volumes:
  PV         VG            Fmt  Attr PSize   PFree  
  /dev/md1   vg_md1        lvm2 a--  879.87g      0 
  /dev/sda4  vg_WD20EFRX   lvm2 a--  865.36g 845.73g
  /dev/sdb4  vg_WD1002FBYS lvm2 a--   14.25g  13.25g
--- mount output
sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime)
proc on /proc type proc (rw,nosuid,nodev,noexec,relatime)
udev on /dev type devtmpfs (rw,relatime,size=10240k,nr_inodes=482234,mode=755)
devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000)
tmpfs on /run type tmpfs (rw,nosuid,relatime,size=785972k,mode=755)
/dev/disk/by-uuid/ca312c5e-886f-4174-b9ca-ae83eadec9e5 on / type ext4 (rw,relatime,errors=remount-ro,data=ordered)
tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev,relatime)
tmpfs on /sys/fs/cgroup type tmpfs (rw,nosuid,nodev,noexec,relatime,mode=755)
cgroup on /sys/fs/cgroup/systemd type cgroup (rw,nosuid,nodev,noexec,relatime,release_agent=/lib/systemd/systemd-cgroups-agent,name=systemd)
cgroup on /sys/fs/cgroup/cpuset type cgroup (rw,nosuid,nodev,noexec,relatime,cpuset)
cgroup on /sys/fs/cgroup/cpu,cpuacct type cgroup (rw,nosuid,nodev,noexec,relatime,cpuacct,cpu)
cgroup on /sys/fs/cgroup/devices type cgroup (rw,nosuid,nodev,noexec,relatime,devices)
cgroup on /sys/fs/cgroup/freezer type cgroup (rw,nosuid,nodev,noexec,relatime,freezer)
cgroup on /sys/fs/cgroup/net_cls type cgroup (rw,nosuid,nodev,noexec,relatime,net_cls)
cgroup on /sys/fs/cgroup/blkio type cgroup (rw,nosuid,nodev,noexec,relatime,blkio)
cgroup on /sys/fs/cgroup/perf_event type cgroup (rw,nosuid,nodev,noexec,relatime,perf_event)
systemd-1 on /proc/sys/fs/binfmt_misc type autofs (rw,relatime,fd=26,pgrp=1,timeout=300,minproto=5,maxproto=5,direct)
tmpfs on /run/lock type tmpfs (rw,nosuid,nodev,noexec,relatime,size=5120k)
debugfs on /sys/kernel/debug type debugfs (rw,relatime)
hugetlbfs on /dev/hugepages type hugetlbfs (rw,relatime)
securityfs on /sys/kernel/security type securityfs (rw,relatime)
mqueue on /dev/mqueue type mqueue (rw,relatime)
tmpfs on /run/user type tmpfs (rw,nosuid,nodev,noexec,relatime,size=102400k,mode=755)
fusectl on /sys/fs/fuse/connections type fusectl (rw,relatime)
/dev/mapper/vg_WD20EFRX-backup on /mnt/backup type btrfs (rw,relatime,space_cache)
/dev/mapper/vg_md1-data on /mnt/vg_md1_new-data type ext4 (rw,relatime,errors=remount-ro,data=ordered)
/dev/mapper/vg_md1-data on /home type ext4 (rw,relatime,errors=remount-ro,data=ordered)
/dev/mapper/vg_md1-data on /srv type ext4 (rw,relatime,errors=remount-ro,data=ordered)
/dev/mapper/vg_md1-data on /unsecure type ext4 (rw,relatime,errors=remount-ro,data=ordered)
rpc_pipefs on /var/lib/nfs/rpc_pipefs type rpc_pipefs (rw,relatime)

--- initrd.img-3.8-trunk-amd64:
20955 blocks
c1038211f9d53bbbbe0ca358b9311d22  ./etc/mdadm/mdadm.conf
a560b1c713f6f2bf42abcd9dade35d6a  ./scripts/local-top/mdadm
cd4e75e3374c6a6564ba77d48b90fc6a  ./sbin/mdadm
0aa6962f34c0450a57d1dffd5503a074  ./conf/mdadm
7228339730d6b735970ca0c51a7aa6ce  ./lib/modules/3.8-trunk-amd64/kernel/drivers/md/raid10.ko
09499504edf525bb5274bd600ed153e2  ./lib/modules/3.8-trunk-amd64/kernel/drivers/md/dm-mod.ko
82e2e02fec6c68a1216c792fdfa44438  ./lib/modules/3.8-trunk-amd64/kernel/drivers/md/dm-mirror.ko
f34b924464f7ae8d0ce2fec393c774ba  ./lib/modules/3.8-trunk-amd64/kernel/drivers/md/raid0.ko
6599deba4b841b3f70fb6a26be87df91  ./lib/modules/3.8-trunk-amd64/kernel/drivers/md/raid1.ko
666c6d9e370ced6589ce79d0a02484c3  ./lib/modules/3.8-trunk-amd64/kernel/drivers/md/dm-log.ko
f18d7e90e27cd70800ddee4c6eaadf13  ./lib/modules/3.8-trunk-amd64/kernel/drivers/md/dm-region-hash.ko
08747853906e6095d5b346119af81515  ./lib/modules/3.8-trunk-amd64/kernel/drivers/md/dm-snapshot.ko
6df064665a01bec29615697164160447  ./lib/modules/3.8-trunk-amd64/kernel/drivers/md/md-mod.ko
ff0f99f01825cfeb3088894664f28985  ./lib/modules/3.8-trunk-amd64/kernel/drivers/md/linear.ko
734a6f667298e97998e68f381b1dfa7e  ./lib/modules/3.8-trunk-amd64/kernel/drivers/md/raid456.ko
3d9f31c2e08b77367bd1b2a25c21bb8f  ./lib/modules/3.8-trunk-amd64/kernel/drivers/md/multipath.ko

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

--- /proc/modules:
raid1 30921 2 - Live 0xffffffffa0095000
dm_mod 64083 12 - Live 0xffffffffa009f000
md_mod 92648 3 raid1, Live 0xffffffffa007d000

--- /var/log/syslog:

--- volume detail:
/dev/sda:
   MBR Magic : aa55
Partition[0] :    204800000 sectors at         2048 (type 07)
Partition[1] :     41943040 sectors at    204802048 (type fd)
Partition[2] :   1845493760 sectors at    246745088 (type fd)
Partition[3] :   1814790320 sectors at   2092238848 (type 83)
--
/dev/sda1:
   MBR Magic : aa55
Partition[0] :   1918989427 sectors at   1969573386 (type 72)
Partition[1] :   1160475756 sectors at   1093363570 (type 74)
Partition[3] :          453 sectors at     28246410 (type 00)
--
/dev/sda2:
          Magic : a92b4efc
        Version : 0.90.00
           UUID : 6fbb3af5:f77c4f72:aa9a7ca1:1b0ae861 (local to host data)
  Creation Time : Sat May 22 03:26:52 2010
     Raid Level : raid1
  Used Dev Size : 19534976 (18.63 GiB 20.00 GB)
     Array Size : 19534976 (18.63 GiB 20.00 GB)
   Raid Devices : 2
  Total Devices : 2
Preferred Minor : 0

    Update Time : Sat Mar 16 17:55:14 2013
          State : clean
 Active Devices : 2
Working Devices : 2
 Failed Devices : 0
  Spare Devices : 0
       Checksum : 7470a768 - correct
         Events : 81541


      Number   Major   Minor   RaidDevice State
this     1       8        2        1      active sync   /dev/sda2

   0     0       8       18        0      active sync   /dev/sdb2
   1     1       8        2        1      active sync   /dev/sda2
--
/dev/sda3:
          Magic : a92b4efc
        Version : 1.2
    Feature Map : 0x0
     Array UUID : dea72d37:13237195:6c3f3ca0:0137b5d7
           Name : data:md1  (local to host data)
  Creation Time : Sat Nov 24 19:52:36 2012
     Raid Level : raid1
   Raid Devices : 2

 Avail Dev Size : 1845231616 (879.88 GiB 944.76 GB)
     Array Size : 922615616 (879.87 GiB 944.76 GB)
  Used Dev Size : 1845231232 (879.87 GiB 944.76 GB)
    Data Offset : 262144 sectors
   Super Offset : 8 sectors
          State : clean
    Device UUID : 4bb4d6af:aca6f621:6ac8496e:102f05dd

    Update Time : Sat Mar 16 17:55:19 2013
       Checksum : 1b60f141 - correct
         Events : 34197


   Device Role : Active device 0
   Array State : AA ('A' == active, '.' == missing)
--
/dev/sda4 is not recognised by mdadm.
/dev/sdb:
   MBR Magic : aa55
Partition[0] :     39070017 sectors at           63 (type 07)
Partition[1] :     39070080 sectors at     39070080 (type fd)
Partition[2] :   1845493760 sectors at     78140160 (type 83)
Partition[3] :     29891248 sectors at   1923633920 (type 83)
--
/dev/sdb1:
   MBR Magic : aa55
Partition[0] :   1816210284 sectors at   1920221984 (type 72)
Partition[1] :   1953653108 sectors at   1936028192 (type 6c)
Partition[3] :          447 sectors at     27722122 (type 00)
--
/dev/sdb2:
          Magic : a92b4efc
        Version : 0.90.00
           UUID : 6fbb3af5:f77c4f72:aa9a7ca1:1b0ae861 (local to host data)
  Creation Time : Sat May 22 03:26:52 2010
     Raid Level : raid1
  Used Dev Size : 19534976 (18.63 GiB 20.00 GB)
     Array Size : 19534976 (18.63 GiB 20.00 GB)
   Raid Devices : 2
  Total Devices : 2
Preferred Minor : 0

    Update Time : Sat Mar 16 17:55:14 2013
          State : clean
 Active Devices : 2
Working Devices : 2
 Failed Devices : 0
  Spare Devices : 0
       Checksum : 7470a776 - correct
         Events : 81541


      Number   Major   Minor   RaidDevice State
this     0       8       18        0      active sync   /dev/sdb2

   0     0       8       18        0      active sync   /dev/sdb2
   1     1       8        2        1      active sync   /dev/sda2
--
/dev/sdb3:
          Magic : a92b4efc
        Version : 1.2
    Feature Map : 0x0
     Array UUID : dea72d37:13237195:6c3f3ca0:0137b5d7
           Name : data:md1  (local to host data)
  Creation Time : Sat Nov 24 19:52:36 2012
     Raid Level : raid1
   Raid Devices : 2

 Avail Dev Size : 1845231616 (879.88 GiB 944.76 GB)
     Array Size : 922615616 (879.87 GiB 944.76 GB)
  Used Dev Size : 1845231232 (879.87 GiB 944.76 GB)
    Data Offset : 262144 sectors
   Super Offset : 8 sectors
          State : clean
    Device UUID : e2d29281:06702280:96c9ed63:67a6c61b

    Update Time : Sat Mar 16 17:55:19 2013
       Checksum : 7fae51b6 - correct
         Events : 34197


   Device Role : Active device 1
   Array State : AA ('A' == active, '.' == missing)
--
/dev/sdb4 is not recognised by mdadm.

--- /proc/cmdline
BOOT_IMAGE=/boot/vmlinuz-3.8-trunk-amd64 root=UUID=ca312c5e-886f-4174-b9ca-ae83eadec9e5 ro quiet

--- grub2:
set root='mduuid/6fbb3af5f77c4f72aa9a7ca11b0ae861'
set root='mduuid/6fbb3af5f77c4f72aa9a7ca11b0ae861'
	set root='mduuid/6fbb3af5f77c4f72aa9a7ca11b0ae861'
	linux	/boot/vmlinuz-3.8-trunk-amd64 root=UUID=ca312c5e-886f-4174-b9ca-ae83eadec9e5 ro  quiet
		set root='mduuid/6fbb3af5f77c4f72aa9a7ca11b0ae861'
		linux	/boot/vmlinuz-3.8-trunk-amd64 root=UUID=ca312c5e-886f-4174-b9ca-ae83eadec9e5 ro  quiet
		set root='mduuid/6fbb3af5f77c4f72aa9a7ca11b0ae861'
		linux	/boot/vmlinuz-3.8-trunk-amd64 root=UUID=ca312c5e-886f-4174-b9ca-ae83eadec9e5 ro single 
		set root='mduuid/6fbb3af5f77c4f72aa9a7ca11b0ae861'
		linux	/boot/vmlinuz-3.6-trunk-amd64 root=UUID=ca312c5e-886f-4174-b9ca-ae83eadec9e5 ro  quiet
		set root='mduuid/6fbb3af5f77c4f72aa9a7ca11b0ae861'
		linux	/boot/vmlinuz-3.6-trunk-amd64 root=UUID=ca312c5e-886f-4174-b9ca-ae83eadec9e5 ro single 
		set root='mduuid/6fbb3af5f77c4f72aa9a7ca11b0ae861'
		linux	/boot/vmlinuz-3.2.0-4-amd64 root=UUID=ca312c5e-886f-4174-b9ca-ae83eadec9e5 ro  quiet
		set root='mduuid/6fbb3af5f77c4f72aa9a7ca11b0ae861'
		linux	/boot/vmlinuz-3.2.0-4-amd64 root=UUID=ca312c5e-886f-4174-b9ca-ae83eadec9e5 ro single 
	set root='hd0,msdos2'
	linux /boot/vmlinuz-3.8-trunk-amd64 root=UUID=ca312c5e-886f-4174-b9ca-ae83eadec9e5 ro quiet
		set root='hd0,msdos2'
		linux /boot/vmlinuz-3.8-trunk-amd64 root=UUID=ca312c5e-886f-4174-b9ca-ae83eadec9e5 ro quiet
		set root='hd0,msdos2'
		linux /boot/vmlinuz-3.8-trunk-amd64 root=UUID=ca312c5e-886f-4174-b9ca-ae83eadec9e5 ro quiet
	menuentry 'Debian GNU/Linux, with Linux 3.8-trunk-amd64 (recovery mode) (on /dev/sda2)' --class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux-/boot/vmlinuz-3.8-trunk-amd64-root=UUID=ca312c5e-886f-4174-b9ca-ae83eadec9e5 ro single-ca312c5e-886f-4174-b9ca-ae83eadec9e5' {
		set root='hd0,msdos2'
		linux /boot/vmlinuz-3.8-trunk-amd64 root=UUID=ca312c5e-886f-4174-b9ca-ae83eadec9e5 ro single
		set root='hd0,msdos2'
		linux /boot/vmlinuz-3.6-trunk-amd64 root=UUID=ca312c5e-886f-4174-b9ca-ae83eadec9e5 ro quiet
	menuentry 'Debian GNU/Linux, with Linux 3.6-trunk-amd64 (recovery mode) (on /dev/sda2)' --class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux-/boot/vmlinuz-3.6-trunk-amd64-root=UUID=ca312c5e-886f-4174-b9ca-ae83eadec9e5 ro single-ca312c5e-886f-4174-b9ca-ae83eadec9e5' {
		set root='hd0,msdos2'
		linux /boot/vmlinuz-3.6-trunk-amd64 root=UUID=ca312c5e-886f-4174-b9ca-ae83eadec9e5 ro single
		set root='hd0,msdos2'
		linux /boot/vmlinuz-3.2.0-4-amd64 root=UUID=ca312c5e-886f-4174-b9ca-ae83eadec9e5 ro quiet
	menuentry 'Debian GNU/Linux, with Linux 3.2.0-4-amd64 (recovery mode) (on /dev/sda2)' --class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux-/boot/vmlinuz-3.2.0-4-amd64-root=UUID=ca312c5e-886f-4174-b9ca-ae83eadec9e5 ro single-ca312c5e-886f-4174-b9ca-ae83eadec9e5' {
		set root='hd0,msdos2'
		linux /boot/vmlinuz-3.2.0-4-amd64 root=UUID=ca312c5e-886f-4174-b9ca-ae83eadec9e5 ro single
		set root='hd0,msdos2'
		linux /boot/vmlinuz-3.8-trunk-amd64 root=UUID=ca312c5e-886f-4174-b9ca-ae83eadec9e5 ro quiet
		set root='hd0,msdos2'
		linux /boot/vmlinuz-3.8-trunk-amd64 root=UUID=ca312c5e-886f-4174-b9ca-ae83eadec9e5 ro quiet
	set root='hd0,msdos1'
	set root='hd0,msdos2'
	linux /boot/vmlinuz-3.8-trunk-amd64 root=UUID=ca312c5e-886f-4174-b9ca-ae83eadec9e5 ro quiet
		set root='hd0,msdos2'
		linux /boot/vmlinuz-3.8-trunk-amd64 root=UUID=ca312c5e-886f-4174-b9ca-ae83eadec9e5 ro quiet
		set root='hd0,msdos2'
		linux /boot/vmlinuz-3.8-trunk-amd64 root=UUID=ca312c5e-886f-4174-b9ca-ae83eadec9e5 ro quiet
	menuentry 'Debian GNU/Linux, with Linux 3.8-trunk-amd64 (recovery mode) (on /dev/sdb2)' --class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux-/boot/vmlinuz-3.8-trunk-amd64-root=UUID=ca312c5e-886f-4174-b9ca-ae83eadec9e5 ro single-ca312c5e-886f-4174-b9ca-ae83eadec9e5' {
		set root='hd0,msdos2'
		linux /boot/vmlinuz-3.8-trunk-amd64 root=UUID=ca312c5e-886f-4174-b9ca-ae83eadec9e5 ro single
		set root='hd0,msdos2'
		linux /boot/vmlinuz-3.6-trunk-amd64 root=UUID=ca312c5e-886f-4174-b9ca-ae83eadec9e5 ro quiet
	menuentry 'Debian GNU/Linux, with Linux 3.6-trunk-amd64 (recovery mode) (on /dev/sdb2)' --class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux-/boot/vmlinuz-3.6-trunk-amd64-root=UUID=ca312c5e-886f-4174-b9ca-ae83eadec9e5 ro single-ca312c5e-886f-4174-b9ca-ae83eadec9e5' {
		set root='hd0,msdos2'
		linux /boot/vmlinuz-3.6-trunk-amd64 root=UUID=ca312c5e-886f-4174-b9ca-ae83eadec9e5 ro single
		set root='hd0,msdos2'
		linux /boot/vmlinuz-3.2.0-4-amd64 root=UUID=ca312c5e-886f-4174-b9ca-ae83eadec9e5 ro quiet
	menuentry 'Debian GNU/Linux, with Linux 3.2.0-4-amd64 (recovery mode) (on /dev/sdb2)' --class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux-/boot/vmlinuz-3.2.0-4-amd64-root=UUID=ca312c5e-886f-4174-b9ca-ae83eadec9e5 ro single-ca312c5e-886f-4174-b9ca-ae83eadec9e5' {
		set root='hd0,msdos2'
		linux /boot/vmlinuz-3.2.0-4-amd64 root=UUID=ca312c5e-886f-4174-b9ca-ae83eadec9e5 ro single
		set root='hd0,msdos2'
		linux /boot/vmlinuz-3.8-trunk-amd64 root=UUID=ca312c5e-886f-4174-b9ca-ae83eadec9e5 ro quiet
		set root='hd0,msdos2'
		linux /boot/vmlinuz-3.8-trunk-amd64 root=UUID=ca312c5e-886f-4174-b9ca-ae83eadec9e5 ro quiet
	set root='lvm/vg_WD20EFRX-backup'
	linux /boot/vmlinuz-3.5-trunk-amd64 root=UUID=070755ed-6a1f-4b0b-b5dc-2412f1540ec7 ro i8042.nopnp cgroup_enable=memory quiet
		set root='lvm/vg_WD20EFRX-backup'
		linux /boot/vmlinuz-3.5-trunk-amd64 root=UUID=070755ed-6a1f-4b0b-b5dc-2412f1540ec7 ro i8042.nopnp cgroup_enable=memory quiet
	menuentry 'Debian GNU/Linux, with Linux 3.5-trunk-amd64 (recovery mode) (on /dev/mapper/vg_WD20EFRX-backup)' --class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux-/boot/vmlinuz-3.5-trunk-amd64-root=UUID=070755ed-6a1f-4b0b-b5dc-2412f1540ec7 ro single i8042.nopnp cgroup_enable=memory-e5d43695-9a2f-4105-8499-58db429f0031' {
		set root='lvm/vg_WD20EFRX-backup'
		linux /boot/vmlinuz-3.5-trunk-amd64 root=UUID=070755ed-6a1f-4b0b-b5dc-2412f1540ec7 ro single i8042.nopnp cgroup_enable=memory
		set root='lvm/vg_WD20EFRX-backup'
		linux /boot/vmlinuz-3.4-trunk-amd64 root=UUID=070755ed-6a1f-4b0b-b5dc-2412f1540ec7 ro i8042.nopnp cgroup_enable=memory quiet
	menuentry 'Debian GNU/Linux, with Linux 3.4-trunk-amd64 (recovery mode) (on /dev/mapper/vg_WD20EFRX-backup)' --class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux-/boot/vmlinuz-3.4-trunk-amd64-root=UUID=070755ed-6a1f-4b0b-b5dc-2412f1540ec7 ro single i8042.nopnp cgroup_enable=memory-e5d43695-9a2f-4105-8499-58db429f0031' {
		set root='lvm/vg_WD20EFRX-backup'
		linux /boot/vmlinuz-3.4-trunk-amd64 root=UUID=070755ed-6a1f-4b0b-b5dc-2412f1540ec7 ro single i8042.nopnp cgroup_enable=memory
		set root='lvm/vg_WD20EFRX-backup'
		linux /boot/vmlinuz-3.3.0-trunk-amd64 root=UUID=070755ed-6a1f-4b0b-b5dc-2412f1540ec7 ro i8042.nopnp cgroup_enable=memory quiet
	menuentry 'Debian GNU/Linux, with Linux 3.3.0-trunk-amd64 (recovery mode) (on /dev/mapper/vg_WD20EFRX-backup)' --class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux-/boot/vmlinuz-3.3.0-trunk-amd64-root=UUID=070755ed-6a1f-4b0b-b5dc-2412f1540ec7 ro single i8042.nopnp cgroup_enable=memory-e5d43695-9a2f-4105-8499-58db429f0031' {
		set root='lvm/vg_WD20EFRX-backup'
		linux /boot/vmlinuz-3.3.0-trunk-amd64 root=UUID=070755ed-6a1f-4b0b-b5dc-2412f1540ec7 ro single i8042.nopnp cgroup_enable=memory
		set root='lvm/vg_WD20EFRX-backup'
		linux /boot/vmlinuz-3.3.0-rc6-amd64 root=UUID=070755ed-6a1f-4b0b-b5dc-2412f1540ec7 ro i8042.nopnp cgroup_enable=memory quiet
	menuentry 'Debian GNU/Linux, with Linux 3.3.0-rc6-amd64 (recovery mode) (on /dev/mapper/vg_WD20EFRX-backup)' --class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux-/boot/vmlinuz-3.3.0-rc6-amd64-root=UUID=070755ed-6a1f-4b0b-b5dc-2412f1540ec7 ro single i8042.nopnp cgroup_enable=memory-e5d43695-9a2f-4105-8499-58db429f0031' {
		set root='lvm/vg_WD20EFRX-backup'
		linux /boot/vmlinuz-3.3.0-rc6-amd64 root=UUID=070755ed-6a1f-4b0b-b5dc-2412f1540ec7 ro single i8042.nopnp cgroup_enable=memory
		set root='lvm/vg_WD20EFRX-backup'
		linux /boot/vmlinuz-3.2.0-3-amd64 root=UUID=070755ed-6a1f-4b0b-b5dc-2412f1540ec7 ro i8042.nopnp cgroup_enable=memory quiet
	menuentry 'Debian GNU/Linux, with Linux 3.2.0-3-amd64 (recovery mode) (on /dev/mapper/vg_WD20EFRX-backup)' --class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux-/boot/vmlinuz-3.2.0-3-amd64-root=UUID=070755ed-6a1f-4b0b-b5dc-2412f1540ec7 ro single i8042.nopnp cgroup_enable=memory-e5d43695-9a2f-4105-8499-58db429f0031' {
		set root='lvm/vg_WD20EFRX-backup'
		linux /boot/vmlinuz-3.2.0-3-amd64 root=UUID=070755ed-6a1f-4b0b-b5dc-2412f1540ec7 ro single i8042.nopnp cgroup_enable=memory
		set root='lvm/vg_WD20EFRX-backup'
		linux /boot/vmlinuz-3.2.0-2-amd64 root=UUID=070755ed-6a1f-4b0b-b5dc-2412f1540ec7 ro i8042.nopnp cgroup_enable=memory quiet
	menuentry 'Debian GNU/Linux, with Linux 3.2.0-2-amd64 (recovery mode) (on /dev/mapper/vg_WD20EFRX-backup)' --class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux-/boot/vmlinuz-3.2.0-2-amd64-root=UUID=070755ed-6a1f-4b0b-b5dc-2412f1540ec7 ro single i8042.nopnp cgroup_enable=memory-e5d43695-9a2f-4105-8499-58db429f0031' {
		set root='lvm/vg_WD20EFRX-backup'
		linux /boot/vmlinuz-3.2.0-2-amd64 root=UUID=070755ed-6a1f-4b0b-b5dc-2412f1540ec7 ro single i8042.nopnp cgroup_enable=memory
		set root='lvm/vg_WD20EFRX-backup'
		linux /boot/vmlinuz-3.2.0-1-amd64 root=UUID=070755ed-6a1f-4b0b-b5dc-2412f1540ec7 ro i8042.nopnp cgroup_enable=memory quiet
	menuentry 'Debian GNU/Linux, with Linux 3.2.0-1-amd64 (recovery mode) (on /dev/mapper/vg_WD20EFRX-backup)' --class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux-/boot/vmlinuz-3.2.0-1-amd64-root=UUID=070755ed-6a1f-4b0b-b5dc-2412f1540ec7 ro single i8042.nopnp cgroup_enable=memory-e5d43695-9a2f-4105-8499-58db429f0031' {
		set root='lvm/vg_WD20EFRX-backup'
		linux /boot/vmlinuz-3.2.0-1-amd64 root=UUID=070755ed-6a1f-4b0b-b5dc-2412f1540ec7 ro single i8042.nopnp cgroup_enable=memory
        set root='mduuid/6fbb3af5f77c4f72aa9a7ca11b0ae861'
        set root=(loop)
        set root='mduuid/6fbb3af5f77c4f72aa9a7ca11b0ae861'
        set root=(loop)

--- udev:
ii  udev           175-7.1      amd64        /dev/ and hotplug management daem
6df86db16655769fa94086d3ee13453a  /lib/udev/rules.d/64-md-raid.rules
186217ba864ca6089ec9e7803885cca9  /lib/udev/rules.d/99-systemd.rules

--- /dev:
brw-rw---T 1 root disk 9, 0 Mar 16 17:40 /dev/md0
brw-rw---T 1 root disk 9, 1 Mar 16 17:40 /dev/md1

/dev/disk/by-id:
total 0
lrwxrwxrwx 1 root root  9 Mar 16 17:40 ata-HL-DT-STDVD-RAM_GH22NP20 -> ../../sr0
lrwxrwxrwx 1 root root  9 Mar 16 17:40 ata-PLEXTOR_CD-R_PX-W1210A -> ../../sr1
lrwxrwxrwx 1 root root  9 Mar 16 17:40 ata-WDC_WD1002FBYS-02A6B0_WD-WMATV5728872 -> ../../sdb
lrwxrwxrwx 1 root root 10 Mar 16 17:40 ata-WDC_WD1002FBYS-02A6B0_WD-WMATV5728872-part1 -> ../../sdb1
lrwxrwxrwx 1 root root 10 Mar 16 17:40 ata-WDC_WD1002FBYS-02A6B0_WD-WMATV5728872-part2 -> ../../sdb2
lrwxrwxrwx 1 root root 10 Mar 16 17:40 ata-WDC_WD1002FBYS-02A6B0_WD-WMATV5728872-part3 -> ../../sdb3
lrwxrwxrwx 1 root root 10 Mar 16 17:40 ata-WDC_WD1002FBYS-02A6B0_WD-WMATV5728872-part4 -> ../../sdb4
lrwxrwxrwx 1 root root  9 Mar 16 17:40 ata-WDC_WD20EFRX-68AX9N0_WD-WMC300324886 -> ../../sda
lrwxrwxrwx 1 root root 10 Mar 16 17:40 ata-WDC_WD20EFRX-68AX9N0_WD-WMC300324886-part1 -> ../../sda1
lrwxrwxrwx 1 root root 10 Mar 16 17:40 ata-WDC_WD20EFRX-68AX9N0_WD-WMC300324886-part2 -> ../../sda2
lrwxrwxrwx 1 root root 10 Mar 16 17:40 ata-WDC_WD20EFRX-68AX9N0_WD-WMC300324886-part3 -> ../../sda3
lrwxrwxrwx 1 root root 10 Mar 16 17:40 ata-WDC_WD20EFRX-68AX9N0_WD-WMC300324886-part4 -> ../../sda4
lrwxrwxrwx 1 root root 10 Mar 16 17:40 dm-name-vg_WD1002FBYS-swap -> ../../dm-0
lrwxrwxrwx 1 root root 10 Mar 16 17:40 dm-name-vg_WD20EFRX-backup -> ../../dm-2
lrwxrwxrwx 1 root root 10 Mar 16 17:40 dm-name-vg_WD20EFRX-swap -> ../../dm-1
lrwxrwxrwx 1 root root 10 Mar 16 17:40 dm-name-vg_md1-data -> ../../dm-3
lrwxrwxrwx 1 root root 10 Mar 16 17:40 dm-uuid-LVM-10WSncG3rb3S2BPdgXHy4R3Vfc8K1KAvvInK796aFBPTyvl9eDpcTdvpDfR5j5S9 -> ../../dm-1
lrwxrwxrwx 1 root root 10 Mar 16 17:40 dm-uuid-LVM-10WSncG3rb3S2BPdgXHy4R3Vfc8K1KAvyMii0YNK09T3gj637xSAIYOOinDpfadT -> ../../dm-2
lrwxrwxrwx 1 root root 10 Mar 16 17:40 dm-uuid-LVM-NzLPPKh0feU6ZVnsMkYOh0v9iUDj6vtkQK8CywUwb5EK8J9gYCcEQxdOkerC1HQj -> ../../dm-3
lrwxrwxrwx 1 root root 10 Mar 16 17:40 dm-uuid-LVM-f9VkA8BKT2R8yytXt5lCK5H8ivzHWoga9ExCnoUik2PvkawjteWjquj3cGgm6d58 -> ../../dm-0
lrwxrwxrwx 1 root root  9 Mar 16 17:40 md-name-data:md1 -> ../../md1
lrwxrwxrwx 1 root root  9 Mar 16 17:40 md-uuid-6fbb3af5:f77c4f72:aa9a7ca1:1b0ae861 -> ../../md0
lrwxrwxrwx 1 root root  9 Mar 16 17:40 md-uuid-dea72d37:13237195:6c3f3ca0:0137b5d7 -> ../../md1
lrwxrwxrwx 1 root root  9 Mar 16 17:40 scsi-SATA_WDC_WD1002FBYS-_WD-WMATV5728872 -> ../../sdb
lrwxrwxrwx 1 root root 10 Mar 16 17:40 scsi-SATA_WDC_WD1002FBYS-_WD-WMATV5728872-part1 -> ../../sdb1
lrwxrwxrwx 1 root root 10 Mar 16 17:40 scsi-SATA_WDC_WD1002FBYS-_WD-WMATV5728872-part2 -> ../../sdb2
lrwxrwxrwx 1 root root 10 Mar 16 17:40 scsi-SATA_WDC_WD1002FBYS-_WD-WMATV5728872-part3 -> ../../sdb3
lrwxrwxrwx 1 root root 10 Mar 16 17:40 scsi-SATA_WDC_WD1002FBYS-_WD-WMATV5728872-part4 -> ../../sdb4
lrwxrwxrwx 1 root root  9 Mar 16 17:40 scsi-SATA_WDC_WD20EFRX-68_WD-WMC300324886 -> ../../sda
lrwxrwxrwx 1 root root 10 Mar 16 17:40 scsi-SATA_WDC_WD20EFRX-68_WD-WMC300324886-part1 -> ../../sda1
lrwxrwxrwx 1 root root 10 Mar 16 17:40 scsi-SATA_WDC_WD20EFRX-68_WD-WMC300324886-part2 -> ../../sda2
lrwxrwxrwx 1 root root 10 Mar 16 17:40 scsi-SATA_WDC_WD20EFRX-68_WD-WMC300324886-part3 -> ../../sda3
lrwxrwxrwx 1 root root 10 Mar 16 17:40 scsi-SATA_WDC_WD20EFRX-68_WD-WMC300324886-part4 -> ../../sda4
lrwxrwxrwx 1 root root  9 Mar 16 17:40 wwn-0x50014ee00209f766 -> ../../sdb
lrwxrwxrwx 1 root root 10 Mar 16 17:40 wwn-0x50014ee00209f766-part1 -> ../../sdb1
lrwxrwxrwx 1 root root 10 Mar 16 17:40 wwn-0x50014ee00209f766-part2 -> ../../sdb2
lrwxrwxrwx 1 root root 10 Mar 16 17:40 wwn-0x50014ee00209f766-part3 -> ../../sdb3
lrwxrwxrwx 1 root root 10 Mar 16 17:40 wwn-0x50014ee00209f766-part4 -> ../../sdb4
lrwxrwxrwx 1 root root  9 Mar 16 17:40 wwn-0x50014ee00373ec6c -> ../../sda
lrwxrwxrwx 1 root root 10 Mar 16 17:40 wwn-0x50014ee00373ec6c-part1 -> ../../sda1
lrwxrwxrwx 1 root root 10 Mar 16 17:40 wwn-0x50014ee00373ec6c-part2 -> ../../sda2
lrwxrwxrwx 1 root root 10 Mar 16 17:40 wwn-0x50014ee00373ec6c-part3 -> ../../sda3
lrwxrwxrwx 1 root root 10 Mar 16 17:40 wwn-0x50014ee00373ec6c-part4 -> ../../sda4

/dev/disk/by-path:
total 0
lrwxrwxrwx 1 root root  9 Mar 16 17:40 pci-0000:00:11.0-scsi-0:0:0:0 -> ../../sda
lrwxrwxrwx 1 root root 10 Mar 16 17:40 pci-0000:00:11.0-scsi-0:0:0:0-part1 -> ../../sda1
lrwxrwxrwx 1 root root 10 Mar 16 17:40 pci-0000:00:11.0-scsi-0:0:0:0-part2 -> ../../sda2
lrwxrwxrwx 1 root root 10 Mar 16 17:40 pci-0000:00:11.0-scsi-0:0:0:0-part3 -> ../../sda3
lrwxrwxrwx 1 root root 10 Mar 16 17:40 pci-0000:00:11.0-scsi-0:0:0:0-part4 -> ../../sda4
lrwxrwxrwx 1 root root  9 Mar 16 17:40 pci-0000:05:00.0-scsi-0:0:0:0 -> ../../sdb
lrwxrwxrwx 1 root root 10 Mar 16 17:40 pci-0000:05:00.0-scsi-0:0:0:0-part1 -> ../../sdb1
lrwxrwxrwx 1 root root 10 Mar 16 17:40 pci-0000:05:00.0-scsi-0:0:0:0-part2 -> ../../sdb2
lrwxrwxrwx 1 root root 10 Mar 16 17:40 pci-0000:05:00.0-scsi-0:0:0:0-part3 -> ../../sdb3
lrwxrwxrwx 1 root root 10 Mar 16 17:40 pci-0000:05:00.0-scsi-0:0:0:0-part4 -> ../../sdb4
lrwxrwxrwx 1 root root  9 Mar 16 17:40 pci-0000:05:00.1-scsi-0:0:0:0 -> ../../sr0
lrwxrwxrwx 1 root root  9 Mar 16 17:40 pci-0000:05:00.1-scsi-0:0:1:0 -> ../../sr1

/dev/disk/by-uuid:
total 0
lrwxrwxrwx 1 root root 10 Mar 16 17:40 41be077b-8730-45d9-842f-ba56c8a1ad87 -> ../../dm-1
lrwxrwxrwx 1 root root 10 Mar 16 17:40 50B0A67EB0A66A64 -> ../../sda1
lrwxrwxrwx 1 root root 10 Mar 16 17:40 5bae89b5-f89c-45f6-a7b9-8f3cca89d197 -> ../../dm-0
lrwxrwxrwx 1 root root 10 Mar 16 17:40 C4143DC8143DBE6C -> ../../sdb1
lrwxrwxrwx 1 root root 10 Mar 16 17:40 aba75e5b-532d-4282-b3c8-cade188793f2 -> ../../dm-3
lrwxrwxrwx 1 root root  9 Mar 16 17:40 ca312c5e-886f-4174-b9ca-ae83eadec9e5 -> ../../md0
lrwxrwxrwx 1 root root 10 Mar 16 17:40 e5d43695-9a2f-4105-8499-58db429f0031 -> ../../dm-2

/dev/md:
total 0
lrwxrwxrwx 1 root root 6 Mar 16 17:40 md1 -> ../md1

Auto-generated on Sat, 16 Mar 2013 17:55:20 +0100
by mdadm bugscript 3.2.5-5

-- System Information:
Debian Release: 7.0
  APT prefers unstable
  APT policy: (500, 'unstable'), (500, 'testing'), (500, 'stable'), (1, 'experimental')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 3.8-trunk-amd64 (SMP w/2 CPU cores)
Locale: LANG=en_GB.UTF-8, LC_CTYPE=en_GB.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash

Versions of packages mdadm depends on:
ii  debconf      1.5.49
ii  initscripts  2.88dsf-41
ii  libc6        2.13-38
ii  lsb-base     4.1+Debian9
ii  udev         175-7.1

Versions of packages mdadm recommends:
ii  exim4-daemon-light [mail-transport-agent]  4.80-7
ii  module-init-tools                          9-2

mdadm suggests no packages.

-- debconf information:
* mdadm/autostart: true
* mdadm/mail_to: root
  mdadm/initrdstart_msg_errmd:
* mdadm/initrdstart: /dev/md0
  mdadm/initrdstart_msg_errconf:
  mdadm/initrdstart_notinconf: false
  mdadm/initrdstart_msg_errexist:
  mdadm/initrdstart_msg_intro:
* mdadm/autocheck: true
  mdadm/initrdstart_msg_errblock:
* mdadm/start_daemon: true



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