[global]
  auth supported = cephx
  keyring = /etc/ceph/keyring.admin

[client.volumes]
  keyring = /etc/ceph/ceph.client.volumes.keyring

[client.images]
  keyring = /etc/ceph/ceph.client.images.keyring

[mon]
  mon data = /srv/ceph/mon$id

[mon.1]
  host = os-0401
  mon addr = 172.22.4.1:6789

[mon.2]
  host = os-0403
  mon addr = 172.22.4.3:6789

[mon.3]
  host = os-0405
  mon addr = 172.22.4.5:6789

[osd]
  osd data = /srv/ceph/osd$id
  osd journal = /srv/ceph/osd$id/journal
  osd journal size = 512
  osd class dir = /usr/lib/rados-classes
  keyring  = /etc/ceph/keyring.$name


[osd.0100]
  host = os-0401
  devs = /dev/mapper/ost00
[osd.0101]
  host = os-0401
  devs = /dev/mapper/ost01
[osd.0102]
  host = os-0401
  devs = /dev/mapper/ost02
[osd.0103]
  host = os-0401
  devs = /dev/mapper/ost03
[osd.0104]
  host = os-0401
  devs = /dev/mapper/ost04
[osd.0105]
  host = os-0401
  devs = /dev/mapper/ost05
[osd.0106]
  host = os-0401
  devs = /dev/mapper/ost06
[osd.0107]
  host = os-0401
  devs = /dev/mapper/ost07
[osd.0108]
  host = os-0401
  devs = /dev/mapper/ost08
[osd.0109]
  host = os-0401
  devs = /dev/mapper/ost09
[osd.0110]
  host = os-0401
  devs = /dev/mapper/ost10
[osd.0111]
  host = os-0401
  devs = /dev/mapper/ost11
[osd.0112]
  host = os-0401
  devs = /dev/mapper/ost12
[osd.0113]
  host = os-0401
  devs = /dev/mapper/ost13
[osd.0114]
  host = os-0401
  devs = /dev/mapper/ost14
[osd.0115]
  host = os-0401
  devs = /dev/mapper/ost15
[osd.0116]
  host = os-0401
  devs = /dev/mapper/ost16
[osd.0117]
  host = os-0401
  devs = /dev/mapper/ost17
[osd.0118]
  host = os-0401
  devs = /dev/mapper/ost18
[osd.0119]
  host = os-0401
  devs = /dev/mapper/ost19
[osd.0120]
  host = os-0401
  devs = /dev/mapper/ost20
[osd.0121]
  host = os-0401
  devs = /dev/mapper/ost21
[osd.0122]
  host = os-0401
  devs = /dev/mapper/ost22

[osd.0123]
  host = os-0401
  devs = /dev/mapper/ost23
[osd.0124]
  host = os-0401
  devs = /dev/mapper/ost24
[osd.0125]
  host = os-0401
  devs = /dev/mapper/ost25
[osd.0126]
  host = os-0401
  devs = /dev/mapper/ost26
[osd.0127]
  host = os-0401
  devs = /dev/mapper/ost27
[osd.0128]
  host = os-0401
  devs = /dev/mapper/ost28
[osd.0129]
  host = os-0401
  devs = /dev/mapper/ost29
[osd.0130]
  host = os-0401
  devs = /dev/mapper/ost30
[osd.0131]
  host = os-0401
  devs = /dev/mapper/ost31

[osd.0200]
  host = os-0402
  devs = /dev/mapper/ost00
[osd.0201]
  host = os-0402
  devs = /dev/mapper/ost01
[osd.0202]
  host = os-0402
  devs = /dev/mapper/ost02
[osd.0203]
  host = os-0402
  devs = /dev/mapper/ost03
[osd.0204]
  host = os-0402
  devs = /dev/mapper/ost04
[osd.0205]
  host = os-0402
  devs = /dev/mapper/ost05
[osd.0206]
  host = os-0402
  devs = /dev/mapper/ost06
[osd.0207]
  host = os-0402
  devs = /dev/mapper/ost07
[osd.0208]
  host = os-0402
  devs = /dev/mapper/ost08
[osd.0209]
  host = os-0402
  devs = /dev/mapper/ost09
[osd.0210]
  host = os-0402
  devs = /dev/mapper/ost10
[osd.0211]
  host = os-0402
  devs = /dev/mapper/ost11
[osd.0212]
  host = os-0402
  devs = /dev/mapper/ost12
[osd.0213]
  host = os-0402
  devs = /dev/mapper/ost13
[osd.0214]


etc. up to 6 nodes with 32 luns each.