It shows sdb 8:16 0 5.5T 0 disk /var/lib/ceph/osd/ceph-56 when I do ll on that dir it says [root@ctplosd8 ~]# ll /var/lib/ceph/osd/ceph-56 total 552 -rw------- 1 root root 9 May 21 10:40 bfm_blocks -rw------- 1 root root 4 May 21 10:40 bfm_blocks_per_key -rw------- 1 root root 5 May 21 10:40 bfm_bytes_per_block -rw------- 1 root root 13 May 21 10:40 bfm_size -rw-r--r-- 1 root root 107374182400 May 21 10:41 block -rw------- 1 root root 2 May 21 10:40 bluefs -rw------- 1 root root 37 May 21 10:41 ceph_fsid -rw-r--r-- 1 root root 37 May 21 10:40 fsid -rw------- 1 root root 8 May 21 10:40 kv_backend -rw------- 1 root root 21 May 21 10:41 magic -rw------- 1 root root 4 May 21 10:41 mkfs_done -rw------- 1 root root 6 May 21 10:41 ready -rw------- 1 root root 10 May 21 10:40 type -rw------- 1 root root 3 May 21 10:41 whoami ... I created osds manually with following script UUID=$(uuidgen) ID=$(ceph osd new $UUID) mkdir /var/lib/ceph/osd/ceph-$ID mkfs.xfs /dev/$disk mount /dev/$disk /var/lib/ceph/osd/ceph-$ID/ ceph-osd -i $ID --mkfs --osd-uuid $UUID --data /dev/sdb chown -R ceph:ceph /var/lib/ceph/osd/ceph-$ID/ --- and there 100G block file resides. On Fri, May 21, 2021 at 9:59 AM Janne Johansson <icepic.dz(a)gmail.com> wrote:

Ahh, thx for noticing that. Its the same for 56. We've figured out that this maybe due to the fact that this manual method is for filestore https://docs.ceph.com/en/latest/install/manual-deployment/#long-form only. There isnt any manual method for bluestore. On Fri, May 21, 2021 at 11:00 AM Janne Johansson <icepic.dz(a)gmail.com> wrote: