got monmap epoch 1
mount_activate: Failed to activate
ceph-disk: Error: ['ceph-osd', '--cluster', 'ceph', '--mkfs', '--mkkey', '-i', u                                                                                                       '2', '--monmap', '/var/lib/ceph/tmp/mnt.bbN451/activate.monmap', '--osd-data', '                                                                                                       /var/lib/ceph/tmp/mnt.bbN451', '--osd-uuid', u'22d84e94-eb20-4a3b-a16d-e2f5edc1e                                                                                                       3a1', '--keyring', '/var/lib/ceph/tmp/mnt.bbN451/keyring', '--setuser', 'ceph',                                                                                                        '--setgroup', 'ceph'] failed : unable to read/decode monmap from /var/lib/ceph/t                                                                                                       mp/mnt.bbN451/activate.monmap: (13) Permission denied