[root@ceph01 ~]# ceph status
   health HEALTH_ERR 1 full osd(s)
   monmap e2: 3 mons at {0=192.168.33.50:6789/0,1=192.168.33.51:6789/0,2=192.168.33.52:6789/0}, election epoch 26, quorum 0,1,2 0,1,2
   osdmap e38: 4 osds: 4 up, 4 in full
    pgmap v370: 192 pgs: 192 active+clean; 911 MB data, 6036 MB used, 4163 MB / 10200 MB avail
   mdsmap e1: 0/0/1 up

[root@ceph01 ~]# ceph osd tree

# id    weight  type name       up/down reweight
-1      0       root default
-2      0               host ceph01
0       0                       osd.0   up      1
-3      0               host ceph02
1       0                       osd.1   up      1
-4      0               host ceph03
2       0                       osd.2   up      1
-5      0               host ceph04
3       0                       osd.3   up      1

root@ceph-client:/# rbd rm asd
2013-06-21 12:13:07.949621 7f3180521780 client.38783.objecter  FULL, paused modify 0x21a0060 tid 3
^C*** Caught signal (Interrupt) **
 in thread 7f3180521780. Shutting down.

root@ceph-client:/# rbd map asd
add failed: (28) No space left on device