Comment 19 for bug 147216

#pvdisplay
    Logging initialised at Wed May 29 23:58:28 2013
    Set umask to 0077
    Scanning for physical volume names
  --- Physical volume ---
  PV Name /dev/md1
  VG Name nas_data
  PV Size 3,64 TiB / not usable 3,68 MiB
  Allocatable yes
  PE Size 4,00 MiB
  Total PE 953605
  Free PE 23045
  Allocated PE 930560
  PV UUID ....

===============================
#mdadm --detail /dev/md1
/dev/md1:
        Version : 1.0
  Creation Time : Sat May 25 14:59:43 2013c9fdeb4d:c60b4edb:550af426:5c627d34
     Raid Level : raid1
     Array Size : 3905969852 (3725.02 GiB 3999.71 GB)
  Used Dev Size : 3905969852 (3725.02 GiB 3999.71 GB)
   Raid Devices : 1
  Total Devices : 1
    Persistence : Superblock is persistent

    Update Time : Thu May 30 00:00:31 2013
          State : clean
 Active Devices : 1
Working Devices : 1
 Failed Devices : 0
  Spare Devices : 0

           Name : chewbacca:1
           UUID : ...
         Events : 54

    Number Major Minor RaidDevice State
       0 8 52 0 active sync /dev/sdd4

===========
# mdadm -E /dev/sdd4
/dev/sdd4:
          Magic : a92b4efc
        Version : 1.0
    Feature Map : 0x0
     Array UUID : ...
           Name : chewbacca:1
  Creation Time : Sat May 25 14:59:43 2013
     Raid Level : raid1
   Raid Devices : 1

 Avail Dev Size : 7811939704 (3725.02 GiB 3999.71 GB)
     Array Size : 3905969852 (3725.02 GiB 3999.71 GB)
   Super Offset : 7811939960 sectors
          State : clean
    Device UUID : ...

    Update Time : Thu May 30 00:03:10 2013
       Checksum : 5b64f0e1 - correct
         Events : 54

   Device Role : Active device 0
   Array State : A ('A' == active, '.' == missing)
=======================================
#udevadm info --query all -n /dev/md1
P: /devices/virtual/block/md1
N: md1
L: 100
S: disk/by-id/md-name-chewbacca:1
S: disk/by-id/md-uuid-...
S: md/1
E: DEVLINKS=/dev/disk/by-id/md-name-chewbacca:1 /dev/disk/by-id/md-uuid-... /dev/md/1
E: DEVNAME=/dev/md1
E: DEVPATH=/devices/virtual/block/md1
E: DEVTYPE=disk
E: ID_FS_TYPE=LVM2_member
E: ID_FS_USAGE=raid
E: ID_FS_UUID=Io764F-klxS-hThB-lYfi-UdSH-8gsq-jYeeKD
E: ID_FS_UUID_ENC=Io764F-klxS-hThB-lYfi-UdSH-8gsq-jYeeKD
E: ID_FS_VERSION=LVM2\x20001
E: MAJOR=9
E: MD_DEVICES=1
E: MD_DEVNAME=1
E: MD_LEVEL=raid1
E: MD_METADATA=1.0
E: MD_NAME=chewbacca:1
E: MD_UUID=c9fdeb4d:c60b4edb:550af426:5c627d34
E: MINOR=1
E: SUBSYSTEM=block
E: UDEV_LOG=3
===================

Anything else ?
E: USEC_INITIALIZED=2178849