Yes, seen it, issuing a "ceph pg repair <pg>" has never not fixed it post
repair.

Respectfully,

*Wes Dillingham*
LinkedIn <http://www.linkedin.com/in/wesleydillingham>
w...@wesdillingham.com




On Tue, Jun 3, 2025 at 3:40 PM Work Ceph <work.ceph.user.mail...@gmail.com>
wrote:

> Hello guys,
>
> We are facing an unexpected error with a single PG after a node addition.
>
> We are seeing the following error message:
> ```
>  scrub : stat mismatch, got 299586/299585 objects, 0/0 clones,
> 299586/299585 dirty, 0/0 omap, 0/0 pinned, 0/0 hit_set_archive, 0/0
> whiteouts, 366757864470/366755158108 bytes, 0/0 manifest objects, 0/0
> hit_set_archive bytes.
> log_channel(cluster) log [ERR]  scrub 1 error
> ```
>
> It looks as if there is an extra object in the PG. Have you guys ever seen
> such a situation?
>
>
> The command "rados list-inconsistent-snapset" does not return anything. The
> command "rados list-inconsistent-pg" only returns the affected PG.
> The command "rados list-inconsistent-obj" does not return anything.
>
> We are suspecting that this might be caused by the number of PGs in the
> pool, which is too small. However, before trying to increase it, we are
> trying to understand what is going on.
>
> Is it safe to increase the number of PGs with a PG inconsistent with this
> situation with an extra object?
>
> We are running Ceph on Ubuntu 22. We are using the standard Ceph binaries
> from the distro.
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