# mkcephfs -a -c /etc/ceph/ceph.conf -k /etc/ceph/ceph.keyring
temp dir is /tmp/mkcephfs.n5qXMqB9Sp
preparing monmap in /tmp/mkcephfs.n5qXMqB9Sp/monmap
/usr/bin/monmaptool --create --clobber --add a 192.168.200.51:6789 --print /tmp/mkcephfs.n5qXMqB9Sp/monmap
/usr/bin/monmaptool: monmap file /tmp/mkcephfs.n5qXMqB9Sp/monmap
/usr/bin/monmaptool: generated fsid 7c316662-d6ac-42a6-b18a-a81c619a0953
epoch 0
fsid 7c316662-d6ac-42a6-b18a-a81c619a0953
last_changed 2014-08-28 10:14:48.729757
created 2014-08-28 10:14:48.729757
0: 192.168.200.51:6789/0 mon.a
/usr/bin/monmaptool: writing epoch 0 to /tmp/mkcephfs.n5qXMqB9Sp/monmap (1 monitors)
\nWARNING: mkcephfs is now deprecated in favour of ceph-deploy. Please see: \n http://github.com/ceph/ceph-deploy
=== osd.0 ===
pushing conf and monmap to OSD-0:/tmp/mkfs.ceph.XBiYmXWfKX3FQfrfCp5FrqokH58XaSIm
2014-08-28 10:14:49.467272 7f9b19f647c0 -1 journal FileJournal::_open: disabling aio for non-block journal. Use journal_force_aio to force use of aio anyway
2014-08-28 10:14:49.723956 7f9b19f647c0 -1 journal FileJournal::_open: disabling aio for non-block journal. Use journal_force_aio to force use of aio anyway
2014-08-28 10:14:49.724919 7f9b19f647c0 -1 provided osd id 0 != superblock's -1
2014-08-28 10:14:49.727500 7f9b19f647c0 -1 ** ERROR: error creating empty object store in /var/lib/ceph/osd/ceph-0: (22) Invalid argument
\nWARNING: mkcephfs is now deprecated in favour of ceph-deploy. Please see: \n http://github.com/ceph/ceph-deploy
failed: 'ssh root@OSD-0 /usr/sbin/mkcephfs -d /tmp/mkfs.ceph.XBiYmXWfKX3FQfrfCp5FrqokH58XaSIm --init-daemon osd.0'
ceph-deploy install
# wget https://github.com/ceph/ceph-deploy/archive/master.zip
# unzip master.zip
# cd ceph-deploy-master
# yum install python-pip
# pip install ceph-deploy
※ 각 ceph 클러스터들 아래경로의 파일 삭제
/var/lib/ceph/osd/ceph-?
/var/lib/ceph/mon/ceph-?
/var/lib/ceph/mds/ceph-?
