On Fri, 28 Oct 2016, Dan van der Ster wrote:
> Ahh... I've found how to fix this up.
> With ceph pg dump I can see which individual PGs have bogus statistics. Then
> by manually triggering a shallow scrub on the affected PGs the stats are
> corrected to 0 objects.
>
> So the 8EB issue is fixed, but it's still a mystery how the PGs got into
> this state.
My guess is the scrub boundary condition bug fixed by this patch series:
3cc40d769b0578f9dd982b6f786da6ad9fd02a07
Either way, the stat mismatch is pretty harmless!
sage
>
> Cheers, Dan
>
> On 28 Oct 2016 10:08, "Dan van der Ster" <[email protected]> wrote:
> >
> > Hi Goncalo,
> >
> > Strange, now ceph df says the pool has 0 bytes used and -1 objects. rados
> df agrees this those numbers.
> >
> > Cheers, Dan
> >
> > On 28 Oct 2016 00:47, "Goncalo Borges" <[email protected]>
> wrote:
> > >
> > > Hi Dan...
> > > Have you tried 'rados df' to see if it agrees with 'ceph df' ?
> > > Cheers
> > > G.
> > >
> > > ________________________________________
> > > From: ceph-users [[email protected]] on behalf of Dan
> van der Ster [[email protected]]
> > > Sent: 28 October 2016 03:01
> > > To: ceph-users
> > > Subject: [ceph-users] ceph df show 8E pool
> > >
> > > Hi all,
> > >
> > > One of our 10.2.3 clusters has a pool with bogus statistics. The pool
> > > is empty, but it shows 8E of data used and 2^63-1 objects.
> > >
> > > POOLS:
> > > NAME ID USED %USED MAX AVAIL OBJECTS
> > > test 19 8E 0 1362T
> 9223372036854775807
> > >
> > > Strangely, ceph df -f json doesn't agree on this value:
> > >
> > > # ceph df -f json | jq .pools[0].stats.objects
> > > 9223372036854776000
> > >
> > > Even if I write some data there, the values remain bogus.
> > >
> > > I created a new empty pool, and it looks ok:
> > >
> > > NAME ID USED %USED MAX AVAIL OBJECTS
> > > test2 66 0 0 1362T
> 0
> > >
> > > Anyone have any ideas what could be wrong? or how to check the pool
> > > stats in more detail?
> > >
> > > Cheers, Dan
> > > _______________________________________________
> > > ceph-users mailing list
> > > [email protected]
> > > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
>
>
> _______________________________________________
ceph-users mailing list
[email protected]
http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
