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The filesystem is XFS, and I used the recommended mkfs and mount options
for Swift.

The file size seems to have no bearing on the issue, although I haven't
tried really tiny files.   Bigfile3 is only 200K.

I'll try disabling fallocate...

On Mon, Oct 29, 2012 at 7:37 PM, Pete Zaitcev <zaitcev at redhat.com> wrote:

> On Mon, 29 Oct 2012 18:16:52 -0700
> Nathan Trueblood <nathan at truebloodllc.com> wrote:
>
> > Definitely NOT a problem with the filesystem, but something is causing
> the
> > object-server to think there is a problem with the filesystem.
>
> If you are willing to go all-out, you can probably catch the
> error with strace, if it works on ARM. Failing that, find all places
> where 507 is generated and see if any exceptions are caught, by
> modifying the source, I'm afraid to say.
>
> > I suspect a bug in one of the underlying libraries.
>
> That's a possibility. Or, it could be a kernel bug. You are using XFS,
> right? If it were something other than XFS or ext4, I would suspect
> ARM blowing over the 2GB barrier somewhere, since your object is
> called "bigfile3". As it is, you have little option than to divide
> the layers until you identify the one that's broken.
>
> BTW, make sure to disable the fallocate, since we're at it.
>
> -- Pete
>
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