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[root@c-osd-1 /]# ceph osd set norebalance
norebalance is set

[root@c-osd-1 /]# ceph osd set nobackfill
nobackfill is set

[root@c-osd-1 /]# ceph osd set noout
noout is set

[root@ceph-osd-06 ~]# ceph-bluestore-tool show-label --path /var/lib/ceph/osd/ceph-50
infering bluefs devices from bluestore path
{
"/var/lib/ceph/osd/ceph-50/block": {
"osd_uuid": "dc72b996-d035-4dcd-ba42-1a6433eb78f7",
"size": 10000827154432,
"btime": "2019-02-19 11:55:47.553215",
"description": "main",
"bluefs": "1",
"ceph_fsid": "8162f291-00b6-4b40-a8b4-1981a8c09b64",
"kv_backend": "rocksdb",
"magic": "ceph osd volume v026",
"mkfs_done": "yes",
"osd_key": "AQCu4Gtc+jKSJhAAKzaAAYuTKWZs9rjJlBXWww==",
"ready": "ready",
"whoami": "50"
},
"/var/lib/ceph/osd/ceph-50/block.db": {
"osd_uuid": "dc72b996-d035-4dcd-ba42-1a6433eb78f7",
"size": 95563022336,
"btime": "2019-02-19 11:55:47.573213",
"description": "bluefs db"
}
}
[root@ceph-osd-06 ~]# ls -l /var/lib/ceph/osd/ceph-50/block
lrwxrwxrwx 1 ceph ceph 27 Feb 19 12:23 /var/lib/ceph/osd/ceph-50/block -> /dev/ceph-block-50/block-50
[root@ceph-osd-06 ~]# ls -l /var/lib/ceph/osd/ceph-50/block.db
lrwxrwxrwx 1 ceph ceph 24 Feb 19 12:23 /var/lib/ceph/osd/ceph-50/block.db -> /dev/ceph-db-50-54/db-50
[root@ceph-osd-06 ~]# 
Create the other OSDs (use also –osd-id if needed, e.g. when migrating OSDs from filestore to bluestore):

ceph-volume lvm create --bluestore --data ceph-block-51/block-51 --block.db ceph-db-50-54/db-51
ceph-volume lvm create --bluestore --data ceph-block-52/block-52 --block.db ceph-db-50-54/db-52
ceph-volume lvm create --bluestore --data ceph-block-53/block-53 --block.db ceph-db-50-54/db-53
ceph-volume lvm create --bluestore --data ceph-block-54/block-54 --block.db ceph-db-50-54/db-54

ceph-volume lvm create --bluestore --data ceph-block-55/block-55 --block.db ceph-db-55-59/db-55
ceph-volume lvm create --bluestore --data ceph-block-56/block-56 --block.db ceph-db-55-59/db-56
ceph-volume lvm create --bluestore --data ceph-block-57/block-57 --block.db ceph-db-55-59/db-57
ceph-volume lvm create --bluestore --data ceph-block-58/block-58 --block.db ceph-db-55-59/db-58
ceph-volume lvm create --bluestore --data ceph-block-59/block-59 --block.db ceph-db-55-59/db-59