SCSI device sda: 234441648 512-byte hdwr sectors (120034 MB)
Partition check:
 sda: sda1 sda2
SCSI device sdb: 234441648 512-byte hdwr sectors (120034 MB)
 sdb: sdb1 sdb2
Journalled Block Device driver loaded
md: Autodetecting RAID arrays.
 [events: 0000001a]
 [events: 00000019]
md: autorun ...
md: considering sdb1 ...
md:  adding sdb1 ...
md:  adding sda1 ...
md: created md0
md: bind<sda1,1>
md: bind<sdb1,2>
md: running: <sdb1><sda1>
md: sdb1's event counter: 00000019
md: sda1's event counter: 0000001a
md: superblock update time inconsistency -- using the most recent one
md: freshest: sda1
md0: kicking faulty sdb1!
md: unbind<sdb1,1>
md: export_rdev(sdb1)
md: md0: raid array is not clean -- starting background reconstruction
md: RAID level 1 does not need chunksize! Continuing anyway.
md0: max total readahead window set to 124k
md0: 1 data-disks, max readahead per data-disk: 124k
raid1: device sda1 operational as mirror 0
raid1: md0, not all disks are operational -- trying to recover array
raid1: raid set md0 active with 1 out of 2 mirrors
md: recovery thread got woken up ...
md0: no spare disk to reconstruct array! -- continuing in degraded mode
md: recovery thread finished ...
md: updating md0 RAID superblock on device
md: sda1 [events: 0000001b]<6>(write) sda1's sb offset: 116696064
md: ... autorun DONE.