Le mardi 23 juin 2026, 10:29:07 heure d’été d’Europe centrale Gilles Mocellin
via ceph-users a écrit :
> Hello,
>
> After removing a failing drive with :
> ceph orch osd rm ${ID} --zap --replace
>
> Waiting for recovery (3 days, in a 12 nodes 144 drives)...
>
> I add the drive with :
> ceph orch daemon add osd myserver:/dev/sdn
>
> In the journal logs of the OSD, I can see :
>
[...]
OSD shutdown
> I've found that solution on RedHat site :
> https://access.redhat.com/solutions/7029908
>
> Which is related to epochs, they have that log before :
> 276003 handle_osd_map epochs [276004,276043] i have 276003, src has
> [274883, 303268]
> 276043 map says i am stopped by admin. shutting down.
>
> I don't have messages about epochs.
>
> I tried anyway with thoses settings :
> # ceph config set osd osd_map_message_max 1000
> # ceph config set osd osd_map_share_max_epochs 1000
>
> But no, the OSD still doesn't start.
I try to restart several times again, and see that an ID (seems to be the
osdmap epoch) is increasing each time.
After something like 20 restarts (systemd doesn't like that, I had to reset-
failed the service several times), I reached the last_commited osdmap and the
OSD starts !
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