ceph-disk does not require bootstrap-osd/ceph.keyring and ceph-volume does [@~]# ceph-disk prepare --bluestore --zap-disk /dev/sdf *************************************************************** Found invalid GPT and valid MBR; converting MBR to GPT format. *************************************************************** GPT data structures destroyed! You may now partition the disk using fdisk or other utilities. Creating new GPT entries. The operation has completed successfully. The operation has completed successfully. The operation has completed successfully. The operation has completed successfully. meta-data=/dev/sdf1 isize=2048 agcount=4, agsize=6400 blks = sectsz=4096 attr=2, projid32bit=1 = crc=1 finobt=0, sparse=0 data = bsize=4096 blocks=25600, imaxpct=25 = sunit=0 swidth=0 blks naming =version 2 bsize=4096 ascii-ci=0 ftype=1 log =internal log bsize=4096 blocks=1608, version=2 = sectsz=4096 sunit=1 blks, lazy-count=1 realtime =none extsz=4096 blocks=0, rtextents=0 Warning: The kernel is still using the old partition table. The new table will be used at the next reboot. The operation has completed successfully. [@~]# ceph-disk zap /dev/sdf /dev/sdf1: 4 bytes were erased at offset 0x00000000 (xfs): 58 46 53 42 100+0 records in 100+0 records out 104857600 bytes (105 MB) copied, 0.946816 s, 111 MB/s 110+0 records in 110+0 records out 115343360 bytes (115 MB) copied, 0.876412 s, 132 MB/s Caution: invalid backup GPT header, but valid main header; regenerating backup header from main header. Warning! Main and backup partition tables differ! Use the 'c' and 'e' options on the recovery & transformation menu to examine the two tables. Warning! One or more CRCs don't match. You should repair the disk! ************************************************************************ **** Caution: Found protective or hybrid MBR and corrupt GPT. Using GPT, but disk verification and recovery are STRONGLY recommended. ************************************************************************ **** GPT data structures destroyed! You may now partition the disk using fdisk or other utilities. Creating new GPT entries. The operation has completed successfully. [@ ~]# fdisk -l /dev/sdf WARNING: fdisk GPT support is currently new, and therefore in an experimental phase. Use at your own discretion. Disk /dev/sdf: 3000.6 GB, 3000592982016 bytes, 5860533168 sectors Units = sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 4096 bytes I/O size (minimum/optimal): 4096 bytes / 4096 bytes Disk label type: gpt Disk identifier: 7DB3B9B6-CD8E-41B5-85BA-3ABB566BAF8E # Start End Size Type Name [@ ~]# ceph-volume lvm prepare --bluestore --data /dev/sdf Running command: /bin/ceph-authtool --gen-print-key Running command: /bin/ceph --cluster ceph --name client.bootstrap-osd --keyring /var/lib/ceph/bootstrap-osd/ceph.keyring -i - osd new 8a2440c2-55a3-4b09-8906-965c25e36066 stderr: 2018-06-02 17:00:47.309487 7f5a083c1700 -1 auth: unable to find a keyring on /var/lib/ceph/bootstrap-osd/ceph.keyring: (2) No such file or directory stderr: 2018-06-02 17:00:47.309502 7f5a083c1700 -1 monclient: ERROR: missing keyring, cannot use cephx for authentication stderr: 2018-06-02 17:00:47.309505 7f5a083c1700 0 librados: client.bootstrap-osd initialization error (2) No such file or directory stderr: [errno 2] error connecting to the cluster --> RuntimeError: Unable to create a new OSD id _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com