root@paris3:~# ceph osd tree

# id	weight	type name	up/down	reweight
-6	0	root ssd
-7	0		rack rack_01.ssd
-8	0			host paris3.ssd
-9	0			host paris4.ssd
-10	0			host paris5.ssd
-1	12.21	root default
-3	0		rack rack_01.san
-2	0			host paris3.san
-4	0			host paris4.san
-5	0			host paris5.san
-11	12.21		host paris3
0	3			osd.0	up	1
3	0.06999			osd.3	up	1
6	3			osd.6	up	1
1	3			osd.1	up	1
2	3			osd.2	up	1
4	0.06999			osd.4	up	1
5	0.06999			osd.5	up	1


root@paris3:~# ceph -s
   health HEALTH_WARN 5 pgs degraded; 1280 pgs stuck unclean; recovery 154/29865 degraded (0.516%)
   monmap e1: 3 mons at {0=10.123.123.3:6789/0,1=10.123.123.4:6789/0,2=10.123.123.5:6789/0}, election epoch 48, quorum 0,1,2 0,1,2
   osdmap e348: 7 osds: 7 up, 7 in
    pgmap v36779: 1280 pgs: 1275 active+remapped, 5 active+degraded; 39222 MB data, 122 GB used, 11259 GB / 11382 GB avail; 154/29865 degraded (0.516%)
   mdsmap e99: 1/1/1 up {0=1=up:active}, 2 up:standby