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List:       ceph-users
Subject:    [ceph-users] Re: libceph: get_reply osd2 tid 1459933 data 3248128 > preallocated 131072, skipping
From:       Ilya Dryomov <idryomov () gmail ! com>
Date:       2021-04-28 17:25:55
Message-ID: CAOi1vP-_YvZNoof+0MxASvyoPEUxFxANPywPkCn3vDLYQnKuHQ () mail ! gmail ! com
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On Sun, Apr 25, 2021 at 11:42 AM Ilya Dryomov <idryomov@gmail.com> wrote:
>
> On Sun, Apr 25, 2021 at 12:37 AM Markus Kienast <mark@trickkiste.at> wrote:
> >
> > I am seeing these messages when booting from RBD and booting hangs there.
> >
> > libceph: get_reply osd2 tid 1459933 data 3248128 > preallocated
> > 131072, skipping
> >
> > However, Ceph Health is OK, so I have no idea what is going on. I
> > reboot my 3 node cluster and it works again for about two weeks.
> >
> > How can I find out more about this issue, how can I dig deeper? Also
> > there has been at least one report about this issue before on this
> > mailing list - "[ceph-users] Strange Data Issue - Unexpected client
> > hang on OSD I/O Error" - but no solution has been presented.
> >
> > This report was from 2018, so no idea if this is still an issue for
> > Dyweni the original reporter. If you read this, I would be happy to
> > hear how you solved the problem.
>
> Hi Markus,
>
> What versions of ceph and the kernel are in use?
>
> Are you also seeing I/O errors and "missing primary copy of ..., will
> try copies on ..." messages in the OSD logs (in this case osd2)?

For the sake of archives, the "[ceph-users] Strange Data Issue
- Unexpected client hang on OSD I/O Error" instance has been fixed
in 12.2.12, 13.2.5 and 14.2.0:

https://tracker.ceph.com/issues/37680

I also tried to reply to that thread but it didn't go through because
the old ceph-users@lists.ceph.com mailing list is decommissioned.

Thanks,

                Ilya
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