Ceph » RADOS

I created OSD succeed at all ，it was result of ceph -s cmd “health ok” but use cmd “ journalctl -xe” why remainder me “ ceph-osd-prestart.sh⁹⁷¹⁸: OSD data directory /var/lib/ceph/osd/ceph-1 does not exist”
below：

[cephuser@ceph-admin my-cluster]$ sudo ceph -s
    cluster 5709d47e-a27b-41c6-ac43-859db9476499
     health HEALTH_OK
     monmap e1: 1 mons at {mon1=192.168.20.7:6789/0}
            election epoch 3, quorum 0 mon1
     osdmap e24: 3 osds: 3 up, 3 in
            flags sortbitwise,require_jewel_osds
      pgmap v60: 64 pgs, 1 pools, 0 bytes data, 0 objects
            104 MB used, 6006 MB / 6110 MB avail
                  64 active+clean
[cephuser@ceph-admin my-cluster]$ 
[cephuser@ceph-admin my-cluster]$ 
[cephuser@ceph-admin my-cluster]$ 
[cephuser@ceph-admin my-cluster]$ 
[root@ceph-admin ~]# journalctl -xe
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
-- 
-- Unit ceph-osd@1.service has failed.
-- 
-- The result is failed.
Mar 07 13:33:40 ceph-admin systemd[1]: Unit ceph-osd@1.service entered failed state.
Mar 07 13:33:40 ceph-admin systemd[1]: ceph-osd@1.service failed.
Mar 07 13:33:40 ceph-admin polkitd[768]: Unregistered Authentication Agent for unix-process:9704:966311 (system bu
Mar 07 13:34:00 ceph-admin systemd[1]: ceph-osd@1.service holdoff time over, scheduling restart.
Mar 07 13:34:00 ceph-admin systemd[1]: Starting Ceph object storage daemon...
-- Subject: Unit ceph-osd@1.service has begun start-up
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
-- 
-- Unit ceph-osd@1.service has begun starting up.
Mar 07 13:34:00 ceph-admin ceph-osd-prestart.sh[9718]: OSD data directory /var/lib/ceph/osd/ceph-1 does not exist;
Mar 07 13:34:00 ceph-admin systemd[1]: ceph-osd@1.service: control process exited, code=exited status=1
Mar 07 13:34:00 ceph-admin systemd[1]: Failed to start Ceph object storage daemon.
-- Subject: Unit ceph-osd@1.service has failed
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
-- 
-- Unit ceph-osd@1.service has failed.
-- 
-- The result is failed.
Mar 07 13:34:00 ceph-admin systemd[1]: Unit ceph-osd@1.service entered failed state.
Mar 07 13:34:00 ceph-admin systemd[1]: ceph-osd@1.service failed.
Mar 07 13:34:21 ceph-admin systemd[1]: ceph-osd@1.service holdoff time over, scheduling restart.
Mar 07 13:34:21 ceph-admin systemd[1]: Starting Ceph object storage daemon...
-- Subject: Unit ceph-osd@1.service has begun start-up
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
-- 
-- Unit ceph-osd@1.service has begun starting up.
Mar 07 13:34:21 ceph-admin ceph-osd-prestart.sh[9735]: OSD data directory /var/lib/ceph/osd/ceph-1 does not exist;
Mar 07 13:34:21 ceph-admin systemd[1]: ceph-osd@1.service: control process exited, code=exited status=1
Mar 07 13:34:21 ceph-admin systemd[1]: Failed to start Ceph object storage daemon.
-- Subject: Unit ceph-osd@1.service has failed
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
-- 
-- Unit ceph-osd@1.service has failed.
-- 
-- The result is failed.
Mar 07 13:34:21 ceph-admin systemd[1]: Unit ceph-osd@1.service entered failed state.
Mar 07 13:34:21 ceph-admin systemd[1]: ceph-osd@1.service failed.