The OP may be using a package-based install.
> On Jan 28, 2026, at 3:14 AM, Malte Stroem via ceph-users <[email protected]> > wrote: > > Use cephadm, "ceph orch" commands to do this. > >> On 1/27/26 20:51, Rok Jaklič via ceph-users wrote: >> Hi, >> i am adding new OSDs from a new host with something like: >> <PROD> [root@server1 ~]# ceph-volume lvm create --data /dev/mapper/mpatha >> Running command: /usr/bin/ceph-authtool --gen-print-key >> Running command: /usr/bin/ceph --cluster ceph --name client.bootstrap-osd >> --keyring /var/lib/ceph/bootstrap-osd/ceph.keyring -i - osd new >> dbb58525-c4f6-4a1e-b03a-ac5966f09809 >> Running command: vgcreate --force --yes >> ceph-11881314-f5e5-480f-9ac4-d25739e0dd74 /dev/mapper/mpatha >> stdout: Physical volume "/dev/mapper/mpatha" successfully created. >> stdout: Volume group "ceph-11881314-f5e5-480f-9ac4-d25739e0dd74" >> successfully created >> Running command: lvcreate --yes -l 3814911 -n >> osd-block-dbb58525-c4f6-4a1e-b03a-ac5966f09809 >> ceph-11881314-f5e5-480f-9ac4-d25739e0dd74 >> stdout: Logical volume "osd-block-dbb58525-c4f6-4a1e-b03a-ac5966f09809" >> created. >> Running command: /usr/bin/ceph-authtool --gen-print-key >> Running command: /usr/bin/mount -t tmpfs tmpfs /var/lib/ceph/osd/ceph-233 >> Running command: /usr/sbin/restorecon /var/lib/ceph/osd/ceph-233 >> Running command: /usr/bin/chown -h ceph:ceph >> /dev/ceph-11881314-f5e5-480f-9ac4-d25739e0dd74/osd-block-dbb58525-c4f6-4a1e-b03a-ac5966f09809 >> Running command: /usr/bin/chown -R ceph:ceph /dev/dm-30 >> Running command: /usr/bin/ln -s >> /dev/ceph-11881314-f5e5-480f-9ac4-d25739e0dd74/osd-block-dbb58525-c4f6-4a1e-b03a-ac5966f09809 >> /var/lib/ceph/osd/ceph-233/block >> Running command: /usr/bin/ceph --cluster ceph --name client.bootstrap-osd >> --keyring /var/lib/ceph/bootstrap-osd/ceph.keyring mon getmap -o >> /var/lib/ceph/osd/ceph-233/activate.monmap >> stderr: 2026-01-27T20:22:26.212+0100 7f9a406c6640 -1 auth: unable to find >> a keyring on >> /etc/ceph/ceph.client.bootstrap-osd.keyring,/etc/ceph/ceph.keyring,/etc/ceph/keyring,/etc/ceph/keyring.bin: >> (2) No such file or directory >> 2026-01-27T20:22:26.212+0100 7f9a406c6640 -1 AuthRegistry(0x7f9a380648f8) >> no keyring found at >> /etc/ceph/ceph.client.bootstrap-osd.keyring,/etc/ceph/ceph.keyring,/etc/ceph/keyring,/etc/ceph/keyring.bin, >> disabling cephx >> stderr: got monmap epoch 6 >> --> Creating keyring file for osd.233 >> Running command: /usr/bin/chown -R ceph:ceph >> /var/lib/ceph/osd/ceph-233/keyring >> Running command: /usr/bin/chown -R ceph:ceph /var/lib/ceph/osd/ceph-233/ >> Running command: /usr/bin/ceph-osd --cluster ceph --osd-objectstore >> bluestore --mkfs -i 233 --monmap /var/lib/ceph/osd/ceph-233/activate.monmap >> --keyfile - --osd-data /var/lib/ceph/osd/ceph-233/ --osd-uuid >> dbb58525-c4f6-4a1e-b03a-ac5966f09809 --setuser ceph --setgroup ceph >> stderr: 2026-01-27T20:22:26.421+0100 7fe148736780 -1 >> bluestore(/var/lib/ceph/osd/ceph-233//block) _read_bdev_label unable to >> decode label at offset 102: void >> bluestore_bdev_label_t::decode(ceph::buffer::v15_2_0::list::const_iterator&) >> decode past end of struct encoding: Malformed input [buffer:3] >> stderr: 2026-01-27T20:22:26.421+0100 7fe148736780 -1 >> bluestore(/var/lib/ceph/osd/ceph-233//block) _read_bdev_label unable to >> decode label at offset 102: void >> bluestore_bdev_label_t::decode(ceph::buffer::v15_2_0::list::const_iterator&) >> decode past end of struct encoding: Malformed input [buffer:3] >> stderr: 2026-01-27T20:22:26.421+0100 7fe148736780 -1 >> bluestore(/var/lib/ceph/osd/ceph-233//block) _read_bdev_label unable to >> decode label at offset 102: void >> bluestore_bdev_label_t::decode(ceph::buffer::v15_2_0::list::const_iterator&) >> decode past end of struct encoding: Malformed input [buffer:3] >> stderr: 2026-01-27T20:22:26.421+0100 7fe148736780 -1 >> bluestore(/var/lib/ceph/osd/ceph-233/) _read_fsid unparsable uuid >> --> ceph-volume lvm prepare successful for: /dev/mapper/mpatha >> Running command: /usr/bin/chown -R ceph:ceph /var/lib/ceph/osd/ceph-233 >> Running command: /usr/bin/ceph-bluestore-tool --cluster=ceph prime-osd-dir >> --dev >> /dev/ceph-11881314-f5e5-480f-9ac4-d25739e0dd74/osd-block-dbb58525-c4f6-4a1e-b03a-ac5966f09809 >> --path /var/lib/ceph/osd/ceph-233 --no-mon-config >> Running command: /usr/bin/ln -snf >> /dev/ceph-11881314-f5e5-480f-9ac4-d25739e0dd74/osd-block-dbb58525-c4f6-4a1e-b03a-ac5966f09809 >> /var/lib/ceph/osd/ceph-233/block >> Running command: /usr/bin/chown -h ceph:ceph >> /var/lib/ceph/osd/ceph-233/block >> Running command: /usr/bin/chown -R ceph:ceph /dev/dm-30 >> Running command: /usr/bin/chown -R ceph:ceph /var/lib/ceph/osd/ceph-233 >> Running command: /usr/bin/systemctl enable >> ceph-volume@lvm-233-dbb58525-c4f6-4a1e-b03a-ac5966f09809 >> stderr: Created symlink >> /etc/systemd/system/multi-user.target.wants/[email protected] >> → /usr/lib/systemd/system/[email protected]. >> Running command: /usr/bin/systemctl enable --runtime ceph-osd@233 >> stderr: Created symlink >> /run/systemd/system/ceph-osd.target.wants/[email protected] → >> /usr/lib/systemd/system/[email protected]. >> Running command: /usr/bin/systemctl start ceph-osd@233 >> --> ceph-volume lvm activate successful for osd ID: 233 >> --> ceph-volume lvm create successful for: /dev/mapper/mpatha >> --- >> I get few errors in output like: >> stderr: 2026-01-27T20:22:26.212+0100 7f9a406c6640 -1 auth: unable to find >> a keyring on >> /etc/ceph/ceph.client.bootstrap-osd.keyring,/etc/ceph/ceph.keyring,/etc/ceph/keyring,/etc/ceph/keyring.bin: >> (2) No such file or directory >> 2026-01-27T20:22:26.212+0100 7f9a406c6640 -1 AuthRegistry(0x7f9a380648f8) >> no keyring found at >> /etc/ceph/ceph.client.bootstrap-osd.keyring,/etc/ceph/ceph.keyring,/etc/ceph/keyring,/etc/ceph/keyring.bin, >> disabling cephx >> ... and then ... >> bluestore_bdev_label_t::decode(ceph::buffer::v15_2_0::list::const_iterator&) >> decode past end of struct encoding: Malformed input [buffer:3] >> stderr: 2026-01-27T20:22:26.421+0100 7fe148736780 -1 >> bluestore(/var/lib/ceph/osd/ceph-233//block) _read_bdev_label unable to >> decode label at offset 102: void >> bluestore_bdev_label_t::decode(ceph::buffer::v15_2_0::list::const_iterator&) >> decode past end of struct encoding: Malformed input [buffer:3] >> stderr: 2026-01-27T20:22:26.421+0100 7fe148736780 -1 >> bluestore(/var/lib/ceph/osd/ceph-233//block) _read_bdev_label unable to >> decode label at offset 102: void >> bluestore_bdev_label_t::decode(ceph::buffer::v15_2_0::list::const_iterator&) >> decode past end of struct encoding: Malformed input [buffer:3] >> stderr: 2026-01-27T20:22:26.421+0100 7fe148736780 -1 >> bluestore(/var/lib/ceph/osd/ceph-233/) _read_fsid unparsable uuid >> ... but cluster seems to add and work on new OSDs anyway. >> Anyone had a similar issue? Or can I ignore this error? >> Kind regards, >> Rok >> _______________________________________________ >> ceph-users mailing list -- [email protected] >> To unsubscribe send an email to [email protected] > _______________________________________________ > ceph-users mailing list -- [email protected] > To unsubscribe send an email to [email protected] _______________________________________________ ceph-users mailing list -- [email protected] To unsubscribe send an email to [email protected]
