Nicely spotted about the missing file, it looks like I have the same case as you can see below from the syslog: May 27 15:33:12 ceph1f systemd[1]: ceph-8d47792c-987d-11eb-9bb6-a5302e00e1fa@osd.2.service: Scheduled restart job, restart counter is at 1. May 27 15:33:12 ceph1f systemd[1]: Stopped Ceph osd.2 for 8d47792c-987d-11eb-9bb6-a5302e00e1fa. May 27 15:33:12 ceph1f systemd[1]: Starting Ceph osd.2 for 8d47792c-987d-11eb-9bb6-a5302e00e1fa... May 27 15:33:12 ceph1f kernel: [19332.481779] overlayfs: unrecognized mount option "volatile" or missing value May 27 15:33:13 ceph1f kernel: [19332.709205] overlayfs: unrecognized mount option "volatile" or missing value May 27 15:33:13 ceph1f kernel: [19332.933442] overlayfs: unrecognized mount option "volatile" or missing value May 27 15:33:13 ceph1f bash[64982]: Error: statfs /var/lib/ceph/8d47792c-987d-11eb-9bb6-a5302e00e1fa/osd.2/config: no such file or directory May 27 15:33:13 ceph1f systemd[1]: ceph-8d47792c-987d-11eb-9bb6-a5302e00e1fa@osd.2.service: Control process exited, code=exited, status=125/n/a So how do I go to generate/create that missing /var/lib/ceph/8d47792c-987d-11eb-9bb6-a5302e00e1fa/osd.2/config file? ‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐ On Thursday, May 27, 2021 3:28 PM, Eugen Block <eblock@xxxxxx> wrote: > Can you try with both cluster and osd fsid? Something like this: > > pacific2:~ # cephadm deploy --name osd.2 --fsid > acbb46d6-bde3-11eb-9cf2-fa163ebb2a74 --osd-fsid > bc241cd4-e284-4c5a-aad2-5744632fc7fc > > I tried to reproduce a similar scenario and found a missing config > file in the osd directory: > > Error: statfs > /var/lib/ceph/acbb46d6-bde3-11eb-9cf2-fa163ebb2a74/osd.2/config: no > such file or directory > > Check your syslog for more information why the osd start fails. > > Zitat von mabi mabi@xxxxxxxxxxxxx: > > > You are right, I used the FSID of the OSD and not of the cluster in > > the deploy command. So now I tried again with the cluster ID as FSID > > but still it does not work as you can see below: > > ubuntu@ceph1f:~$ sudo cephadm deploy --name osd.2 --fsid > > 8d47792c-987d-11eb-9bb6-a5302e00e1fa > > Deploy daemon osd.2 ... > > Traceback (most recent call last): > > File "/usr/local/sbin/cephadm", line 6223, in <module> > > r = args.func() > > File "/usr/local/sbin/cephadm", line 1440, in _default_image > > return func() > > File "/usr/local/sbin/cephadm", line 3457, in command_deploy > > deploy_daemon(args.fsid, daemon_type, daemon_id, c, uid, gid, > > File "/usr/local/sbin/cephadm", line 2193, in deploy_daemon > > deploy_daemon_units(fsid, uid, gid, daemon_type, daemon_id, c, > > File "/usr/local/sbin/cephadm", line 2255, in deploy_daemon_units > > assert osd_fsid > > AssertionError > > In case that's of any help here is the output of the "cephadm > > ceph-volume lvm list" command: > > ====== osd.2 ======= > > [block] > > /dev/ceph-cca8abe6-cf9b-4c2f-ab81-ae0758585414/osd-block-91a86f20-8083-40b1-8bf1-fe35fac3d677 > > > > block device > > > > > > /dev/ceph-cca8abe6-cf9b-4c2f-ab81-ae0758585414/osd-block-91a86f20-8083-40b1-8bf1-fe35fac3d677 > > block uuid W3omTg-vami-RB0V-CkVb-cgpb-88Jy-pIK2Tz > > cephx lockbox secret > > cluster fsid 8d47792c-987d-11eb-9bb6-a5302e00e1fa > > cluster name ceph > > crush device class None > > encrypted 0 > > osd fsid 91a86f20-8083-40b1-8bf1-fe35fac3d677 > > osd id 2 > > osdspec affinity all-available-devices > > type block > > vdo 0 > > devices /dev/sda > > ‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐ > > On Thursday, May 27, 2021 12:32 PM, Eugen Block eblock@xxxxxx wrote: > > > > > > ubuntu@ceph1f:~$ sudo cephadm deploy --name osd.2 --fsid > > > > > > > 91a86f20-8083-40b1-8bf1-fe35fac3d677 > > > > Deploy daemon osd.2 ... > > > > > > Which fsid is it, the cluster's or the OSD's? According to the > > > 'cephadm deploy' help page it should be the cluster fsid. > > > Zitat von mabi mabi@xxxxxxxxxxxxx: > > > > > > > Hi Eugen, > > > > What a good coincidence ;-) > > > > So I ran "cephadm ceph-volume lvm list" on the OSD node which I > > > > re-instaled and it saw my osd.2 OSD. So far so good, but the > > > > following suggested command does not work as you can see below: > > > > ubuntu@ceph1f:~$ sudo cephadm deploy --name osd.2 --fsid > > > > 91a86f20-8083-40b1-8bf1-fe35fac3d677 > > > > Deploy daemon osd.2 ... > > > > Traceback (most recent call last): > > > > File "/usr/local/sbin/cephadm", line 6223, in <module> > > > > r = args.func() > > > > File "/usr/local/sbin/cephadm", line 1440, in _default_image > > > > return func() > > > > File "/usr/local/sbin/cephadm", line 3457, in command_deploy > > > > deploy_daemon(args.fsid, daemon_type, daemon_id, c, uid, gid, > > > > File "/usr/local/sbin/cephadm", line 2193, in deploy_daemon > > > > deploy_daemon_units(fsid, uid, gid, daemon_type, daemon_id, c, > > > > File "/usr/local/sbin/cephadm", line 2255, in deploy_daemon_units > > > > assert osd_fsid > > > > AssertionError > > > > Any ideas what is wrong here? > > > > Regards, > > > > Mabi > > > > ‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐ > > > > On Thursday, May 27, 2021 12:13 PM, Eugen Block eblock@xxxxxx wrote: > > > > > > > > > Hi, > > > > > I posted a link to the docs [1], [2] just yesterday ;-) > > > > > You should see the respective OSD in the output of 'cephadm > > > > > ceph-volume lvm list' on that node. You should then be able to get it > > > > > back to cephadm with > > > > > cephadm deploy --name osd.x > > > > > But I haven't tried this yet myself, so please report back if that > > > > > works for you. > > > > > Regards, > > > > > Eugen > > > > > [1] https://tracker.ceph.com/issues/49159 > > > > > [2] https://tracker.ceph.com/issues/46691 > > > > > Zitat von mabi mabi@xxxxxxxxxxxxx: > > > > > > > > > > > Hello, > > > > > > I have by mistake re-installed the OS of an OSD node of my Octopus > > > > > > cluster (managed by cephadm). Luckily the OSD data is on a separate > > > > > > disk and did not get affected by the re-install. > > > > > > Now I have the following state: > > > > > > > > > > > > health: HEALTH_WARN > > > > > > 1 stray daemon(s) not managed by cephadm > > > > > > 1 osds down > > > > > > 1 host (1 osds) down > > > > > > > > > > > > > > > > > > To fix that I tried to run: > > > > > > ceph orch daemon add osd ceph1f:/dev/sda > > > > > > > > > > > > ===================================================================== > > > > > > > > > > > > Created no osd(s) on host ceph1f; already created? > > > > > > That did not work, so I tried: > > > > > > ceph cephadm osd activate ceph1f > > > > > > > > > > > > =================================================================================================================== > > > > > > > > > > > > no valid command found; 10 closest matches: > > > > > > ... > > > > > > Error EINVAL: invalid command > > > > > > Did not work either. So I wanted to ask how can I "adopt" back an > > > > > > OSD disk to my cluster? > > > > > > Thanks for your help. > > > > > > Regards, > > > > > > Mabi > > > > > > ceph-users mailing list -- ceph-users@xxxxxxx > > > > > > To unsubscribe send an email to ceph-users-leave@xxxxxxx > > > > > > > > > > ceph-users mailing list -- ceph-users@xxxxxxx > > > > > To unsubscribe send an email to ceph-users-leave@xxxxxxx > > > > > > ceph-users mailing list -- ceph-users@xxxxxxx > > > To unsubscribe send an email to ceph-users-leave@xxxxxxx > > ceph-users mailing list -- ceph-users@xxxxxxx > To unsubscribe send an email to ceph-users-leave@xxxxxxx _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx