ceph osd create ceph osd rm osd.15 sudo -u ceph mkdir /var/lib/ceph/osd/ceph-15 ceph-disk prepare --bluestore --zap-disk /dev/sdc (bluestore) blkid /dev/sdb1 echo "UUID=a300d511-8874-4655-b296-acf489d5cbc8 /var/lib/ceph/osd/ceph-15 xfs defaults 0 0" >> /etc/fstab mount /var/lib/ceph/osd/ceph-15 chown ceph.ceph -R /var/lib/ceph/osd/ceph-15 sudo -u ceph ceph-osd -i 15 --mkfs --mkkey --osd-uuid sudo -u ceph ceph auth add osd.15 osd 'allow *' mon 'allow profile osd' mgr 'allow profile osd' -i /var/lib/ceph/osd/ceph-15/keyring ceph osd create sudo -u ceph ceph osd crush add osd.15 0.4 host=c04 systemctl start ceph-osd@15 systemctl enable ceph-osd@15 -----Original Message----- From: Zhenshi Zhou [mailto:deaderzzs@xxxxxxxxx] Sent: 24 January 2019 10:32 To: ceph-users Subject: create osd failed due to cephx authentication Hi, I'm installing a new ceph cluster manually. I get errors when I create osd: # ceph-osd -i 0 --mkfs --mkkey 2019-01-24 17:07:44.045 7f45f497b1c0 -1 auth: unable to find a keyring on /var/lib/ceph/osd/ceph-0/keyring: (2) No such file or directory 2019-01-24 17:07:44.045 7f45f497b1c0 -1 monclient: ERROR: missing keyring, cannot use cephx for authentication Some informations are provided, did I miss anything? # cat /etc/ceph/ceph.conf: [global] ... [osd.0] host = ceph-osd1 osd data = /var/lib/ceph/osd/ceph-0 bluestore block path = /dev/disk/by-partlabel/bluestore_block_0 bluestore block db path = /dev/disk/by-partlabel/bluestore_block_db_0 bluestore block wal path = /dev/disk/by-partlabel/bluestore_block_wal_0 # ls /var/lib/ceph/osd/ceph-0 type # cat /var/lib/ceph/osd/ceph-0/type bluestore # ceph -s cluster: id: 7712ab7e-3c38-44b3-96d3-4e1de9da0ff6 health: HEALTH_OK services: mon: 3 daemons, quorum ceph-mon1,ceph-mon2,ceph-mon3 mgr: ceph-mon1(active), standbys: ceph-mon2, ceph-mon3 osd: 1 osds: 0 up, 0 in data: pools: 0 pools, 0 pgs objects: 0 objects, 0 B usage: 0 B used, 0 B / 0 B avail pgs: # ceph --version ceph version 13.2.4 (b10be4d44915a4d78a8e06aa31919e74927b142e) mimic (stable) _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com