Hi Michel,
Are you sure there isn't a hardware problem with the disk? E.g. maybe you
have SCSI timeouts in dmesg or high ioutil with iostat?
Anyway I don't think there's a big risk related to draining and stopping
the osd. Just consider this a disk failure, which can happen at any time
anyway.
S
Hi Dan,
Thanks for your quick answer. No I check, really nothing in dmesg or
/var/log/messages. We'll try to remove it either gracefully or abruptly.
Cheers,
Michel
Le 16/10/2022 à 22:16, Dan van der Ster a écrit :
Hi Michel,
Are you sure there isn't a hardware problem with the disk? E.g.
A disk may be failing without smartctl or other tools showing anything. Does it
have remapped sectors? I would just throw the disk out and get a new one.
Best regards,
=
Frank Schilder
AIT Risø Campus
Bygning 109, rum S14
From: Michel Jouv
Hi,
In fact, a very stupid mistake. This is a CentOS 8 system where smartd
was not installed. After installing and starting it, the OSD device is
indeed in bad shape with many reported errors, explaining the behaviour
observed.
We managed to drain gracefully the sick OSD using the approach p