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bug#14592: dd - possible error
From: |
Jared Still |
Subject: |
bug#14592: dd - possible error |
Date: |
Tue, 11 Jun 2013 17:02:34 -0700 |
On Tue, Jun 11, 2013 at 4:59 PM, Pádraig Brady <address@hidden> wrote:
> I doubt dd is at issue here.
>
> There was an old kernel issue with O_DIRECT returning
> invalid data from sparse files, though that doesn't
> seem to be the case above.
>
> This only is an issue over NFS.
> NFS doesn't pass O_DIRECT to the server,
> but perhaps it's triggering some bug in the client?
>
> Is the corruption always 37,533,700 bytes in?
>
Thanks for the input.
Good question about the location of the corruption.
I may still have another file that had the issue - I will check this.
--
*Jared Still*
Team Technical Lead
Sr. DBA
Pythian - Love your data
address@hidden | Twitter: @PerlDBA | Linkedin:
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