[root@ceph1 /home/cjh]# mkcephfs -c /etc/ceph/ceph.conf -d /tmp/foo --prepare-monmap
preparing monmap in /tmp/foo/monmap
/usr/bin/monmaptool --create --clobber --add a 10.153.5.93:6789 --print /tmp/foo/monmap
/usr/bin/monmaptool: monmap file /tmp/foo/monmap
/usr/bin/monmaptool: generated fsid f1f885fa-351b-4383-adff-87df170a4f6f
epoch 0
fsid f1f885fa-351b-4383-adff-87df170a4f6f
last_changed 2013-03-08 13:27:45.811053
created 2013-03-08 13:27:45.811053
0: 10.153.5.93:6789/0 mon.a
/usr/bin/monmaptool: writing epoch 0 to /tmp/foo/monmap (1 monitors)
[root@ceph1 /home/cjh]# mkdir -p /var/lib/ceph/osd/ceph-0
[root@ceph1/home/cjh]# mkcephfs -c /etc/ceph/ceph.conf -d /tmp/foo --init-local-daemons osd
[root@ceph1 /home/cjh]# ls /var/lib/ceph/osd/ceph-0/
[root@ceph1 /home/cjh]#