[Openstack] [Swift] Lost of an object data file is not detected
Daniele Valeriani
daniele at dvaleriani.net
Wed Jul 18 08:44:31 UTC 2012
Hi You,
I think you probably want to follow this for future development:
https://bugs.launchpad.net/swift/+bug/971914
Daniele
On 25 June 2012 09:45, 山縣陽 <bi.yamagata at gmail.com> wrote:
> Hi mike,
>
> Thank you for your answer.
>
> I understand that swift can't detect missing object files.
> And I am afraid of performance of object-auditor too.
>
> Best regards,
> You Yamagata
>
>
> 2012/6/25 Michael Barton <mike-launchpad at weirdlooking.com>:
> > On Sun, Jun 24, 2012 at 9:05 PM, 山縣陽 <bi.yamagata at gmail.com> wrote:
> >> But if I removed the data file, no process detected it and the data
> >> files was not recovered.
> >> Is this a bug? or is there any way to detect a data file lost case?
> >
> > Nope, there's nothing that'll detect missing data files once the
> > system's in a steady state.
> >
> > Eventually, we'd like the auditor process that looks for corrupt files
> > to also rebuild indexes as it goes, so we can catch those types of
> > problems. But that guy can take months to traverse a production
> > storage node, so it'll probably always be a bad idea to just go and
> > delete data files.
> >
> > - Mike
>
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