[ERROR] RuntimeError: Unable to create a new OSD id

# vi /var/log/ceph/ceph-osd.log

[2021-01-25 08:11:15,763][ceph_volume][ERROR ] exception caught by decorator

Traceback (most recent call last):

  File "/usr/lib/python2.7/site-packages/ceph_volume/decorators.py", line 59, in newfunc

    return f(*a, **kw)

  File "/usr/lib/python2.7/site-packages/ceph_volume/main.py", line 150, in main

    terminal.dispatch(self.mapper, subcommand_args)

  File "/usr/lib/python2.7/site-packages/ceph_volume/terminal.py", line 194, in dispatch

    instance.main()

  File "/usr/lib/python2.7/site-packages/ceph_volume/devices/lvm/main.py", line 42, in main

    terminal.dispatch(self.mapper, self.argv)

  File "/usr/lib/python2.7/site-packages/ceph_volume/terminal.py", line 194, in dispatch

    instance.main()

  File "/usr/lib/python2.7/site-packages/ceph_volume/devices/lvm/create.py", line 77, in main

    self.create(args)

  File "/usr/lib/python2.7/site-packages/ceph_volume/decorators.py", line 16, in is_root

    return func(*a, **kw)

  File "/usr/lib/python2.7/site-packages/ceph_volume/devices/lvm/create.py", line 26, in create

    prepare_step.safe_prepare(args)

  File "/usr/lib/python2.7/site-packages/ceph_volume/devices/lvm/prepare.py", line 246, in safe_prepare

    self.prepare()

  File "/usr/lib/python2.7/site-packages/ceph_volume/decorators.py", line 16, in is_root

    return func(*a, **kw)

  File "/usr/lib/python2.7/site-packages/ceph_volume/devices/lvm/prepare.py", line 286, in prepare

    self.osd_id = prepare_utils.create_id(osd_fsid, json.dumps(secrets), osd_id=self.args.osd_id)

  File "/usr/lib/python2.7/site-packages/ceph_volume/util/prepare.py", line 170, in create_id

    raise RuntimeError('Unable to create a new OSD id')

RuntimeError: Unable to create a new OSD id

MGMT 서버에서 auth list 했을 때, 기존 키값이 존재하여 남아있는 현상으로, 기존 키값을 지우고 진행하면 됩니다.

# ceph auth del [OSD명]

EX) ceph auth del osd.3