Re: Recurring issue: PG is inconsistent, but lists no inconsistent objects

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On Mon, Oct 14, 2019 at 1:27 PM Florian Haas <florian@xxxxxxxxxxxxxx> wrote:
>
> On 14/10/2019 13:20, Dan van der Ster wrote:
> > Hey Florian,
> >
> > What does the ceph.log ERR or ceph-osd log show for this inconsistency?
> >
> > -- Dan
>
> Hi Dan,
>
> what's in the log is (as far as I can see) consistent with the pg query
> output:
>
> 2019-10-14 08:33:57.345 7f1808fb3700  0 log_channel(cluster) log [DBG] :
> 10.10d scrub starts
> 2019-10-14 08:33:57.345 7f1808fb3700 -1 log_channel(cluster) log [ERR] :
> 10.10d scrub : stat mismatch, got 0/1 objects, 0/0 clones, 0/1 dirty,
> 0/0 omap, 0/0 pinned, 0/0 hit_set_archive, 0/0 whiteouts, 0/11 bytes,
> 0/0 manifest objects, 0/0 hit_set_archive bytes.
> 2019-10-14 08:33:57.345 7f1808fb3700 -1 log_channel(cluster) log [ERR] :
> 10.10d scrub 1 errors
>
> Have you seen this before?

Yes occasionally we see stat mismatches -- repair always fixes
definitively though.
Are you using PG autoscaling? There's a known issue there which
generates stat mismatches.

-- dan


>
> Cheers,
> Florian
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