OSD activation error

osd_error.log

[root@r01u01-d tmp]# ceph-disk -v activate --mark-init systemd --mount /dev/sdb1
DEBUG:ceph-disk:get_dm_uuid /dev/sdb1 uuid path is /sys/dev/block/8:17/dm/uuid
INFO:ceph-disk:Running command: /usr/sbin/blkid -o udev -p /dev/sdb1
INFO:ceph-disk:Running command: /sbin/blkid -p -s TYPE -ovalue -- /dev/sdb1
INFO:ceph-disk:Running command: /usr/bin/ceph-conf --cluster=ceph --name=osd. --lookup osd_mount_options_xfs
DEBUG:ceph-disk:Mounting /dev/sdb1 on /var/lib/ceph/tmp/mnt.TtANvK with options noatime,largeio,inode64,swalloc
INFO:ceph-disk:Running command: /usr/bin/mount -t xfs -o noatime,largeio,inode64,swalloc -- /dev/sdb1 /var/lib/ceph/tmp/mnt.TtANvK
INFO:ceph-disk:Running command: /usr/sbin/restorecon /var/lib/ceph/tmp/mnt.TtANvK
DEBUG:ceph-disk:Cluster uuid is ed62b3b9-be4a-4ce2-8cd3-34854aa8d6c2
INFO:ceph-disk:Running command: /usr/bin/ceph-osd --cluster=ceph --show-config-value=fsid
DEBUG:ceph-disk:Cluster name is ceph
DEBUG:ceph-disk:OSD uuid is 3f7d2fc7-5831-4461-b11b-fd2561a3e7a6
DEBUG:ceph-disk:Allocating OSD id...
INFO:ceph-disk:Running command: /usr/bin/ceph --cluster ceph --name client.bootstrap-osd --keyring /var/lib/ceph/bootstrap-osd/ceph.keyring osd create --concise 3f7d2fc7-5831-4461-b11b-fd2561a3e7a6
ERROR:ceph-disk:Failed to activate
DEBUG:ceph-disk:Unmounting /var/lib/ceph/tmp/mnt.TtANvK
INFO:ceph-disk:Running command: /bin/umount -- /var/lib/ceph/tmp/mnt.TtANvK
Traceback (most recent call last):
  File "/usr/sbin/ceph-disk", line 3589, in <module>
    main(sys.argv[1:])
  File "/usr/sbin/ceph-disk", line 3543, in main
    args.func(args)
  File "/usr/sbin/ceph-disk", line 2438, in main_activate
    dmcrypt_key_dir=args.dmcrypt_key_dir,
  File "/usr/sbin/ceph-disk", line 2211, in mount_activate
    (osd_id, cluster) = activate(path, activate_key_template, init)
  File "/usr/sbin/ceph-disk", line 2361, in activate
    keyring=keyring,
  File "/usr/sbin/ceph-disk", line 825, in allocate_osd_id
    raise Error('ceph osd create failed', e, e.output)
__main__.Error: Error: ceph osd create failed: Command '/usr/bin/ceph' returned non-zero exit status 1: no monitors specified to connect to.
Error connecting to cluster: ObjectNotFound