When these are fixed it would be great to get good steps for listing / cleaning up any orphaned objects. I have suspicions this is affecting us.
thanks-
-BenOn Fri, Apr 24, 2015 at 3:10 PM, Yehuda Sadeh-Weinraub <yehuda@xxxxxxxxxx> wrote:
These ones:
http://tracker.ceph.com/issues/10295
http://tracker.ceph.com/issues/11447
----- Original Message -----
> From: "Ben Jackson" <b@benjackson.email>
> To: "Yehuda Sadeh-Weinraub" <yehuda@xxxxxxxxxx>
> Cc: "ceph-users" <ceph-users@xxxxxxxx>
> Sent: Friday, April 24, 2015 3:06:02 PM
> Subject: Re: Shadow Files
>
> We were firefly, then we upgraded to giant, now we are on hammer.
>
> What issues?
>
> On 25 Apr 2015 2:12 am, Yehuda Sadeh-Weinraub <yehuda@xxxxxxxxxx> wrote:
> >
> > What version are you running? There are two different issues that we were
> > fixing this week, and we should have that upstream pretty soon.
> >
> > Yehuda
> >
> > ----- Original Message -----
> > > From: "Ben" <b@benjackson.email>
> > > To: "ceph-users" <ceph-users@xxxxxxxx>
> > > Cc: "Yehuda Sadeh-Weinraub" <yehuda@xxxxxxxxxx>
> > > Sent: Thursday, April 23, 2015 7:42:06 PM
> > > Subject: Shadow Files
> > >
> > > We are still experiencing a problem with out gateway not properly
> > > clearing out shadow files.
> > >
> > > I have done numerous tests where I have:
> > > -Uploaded a file of 1.5GB in size using s3browser application
> > > -Done an object stat on the file to get its prefix
> > > -Done rados ls -p .rgw.buckets | grep <prefix> to count the number of
> > > shadow files associated (in this case it is around 290 shadow files)
> > > -Deleted said file with s3browser
> > > -Performed a gc list, which shows the ~290 files listed
> > > -Waited 24 hours to redo the rados ls -p .rgw.buckets | grep <prefix> to
> > > recount the shadow files only to be left with 290 files still there
> > >
> > > From log output /var/log/ceph/radosgw.log, I can see the following when
> > > clicking DELETE (this appears 290 times)
> > > 2015-04-24 10:43:29.996523 7f0b0afb5700 0 RGWObjManifest::operator++():
> > > result: ofs=4718592 stripe_ofs=4718592 part_ofs=0 rule->part_size=0
> > > 2015-04-24 10:43:29.996557 7f0b0afb5700 0 RGWObjManifest::operator++():
> > > result: ofs=8912896 stripe_ofs=8912896 part_ofs=0 rule->part_size=0
> > > 2015-04-24 10:43:29.996564 7f0b0afb5700 0 RGWObjManifest::operator++():
> > > result: ofs=13107200 stripe_ofs=13107200 part_ofs=0 rule->part_size=0
> > > 2015-04-24 10:43:29.996570 7f0b0afb5700 0 RGWObjManifest::operator++():
> > > result: ofs=17301504 stripe_ofs=17301504 part_ofs=0 rule->part_size=0
> > > 2015-04-24 10:43:29.996576 7f0b0afb5700 0 RGWObjManifest::operator++():
> > > result: ofs=21495808 stripe_ofs=21495808 part_ofs=0 rule->part_size=0
> > > 2015-04-24 10:43:29.996581 7f0b0afb5700 0 RGWObjManifest::operator++():
> > > result: ofs=25690112 stripe_ofs=25690112 part_ofs=0 rule->part_size=0
> > > 2015-04-24 10:43:29.996586 7f0b0afb5700 0 RGWObjManifest::operator++():
> > > result: ofs=29884416 stripe_ofs=29884416 part_ofs=0 rule->part_size=0
> > > 2015-04-24 10:43:29.996592 7f0b0afb5700 0 RGWObjManifest::operator++():
> > > result: ofs=34078720 stripe_ofs=34078720 part_ofs=0 rule->part_size=0
> > >
> > > In this same log, I also see the gc process saying it is removing said
> > > file (these records appear 290 times too)
> > > 2015-04-23 14:16:27.926952 7f15be0ee700 0 gc::process: removing
> > > .rgw.buckets:<objectname>
> > > 2015-04-23 14:16:27.928572 7f15be0ee700 0 gc::process: removing
> > > .rgw.buckets:<objectname>
> > > 2015-04-23 14:16:27.929636 7f15be0ee700 0 gc::process: removing
> > > .rgw.buckets:<objectname>
> > > 2015-04-23 14:16:27.930448 7f15be0ee700 0 gc::process: removing
> > > .rgw.buckets:<objectname>
> > > 2015-04-23 14:16:27.931226 7f15be0ee700 0 gc::process: removing
> > > .rgw.buckets:<objectname>
> > > 2015-04-23 14:16:27.932103 7f15be0ee700 0 gc::process: removing
> > > .rgw.buckets:<objectname>
> > > 2015-04-23 14:16:27.933470 7f15be0ee700 0 gc::process: removing
> > > .rgw.buckets:<objectname>
> > >
> > > So even though it appears that the GC is processing its removal, the
> > > shadow files remain!
> > >
> > > Please help!
> > > _______________________________________________
> > > ceph-users mailing list
> > > ceph-users@xxxxxxxxxxxxxx
> > > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
> > >
> >
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