On 9/7/07, Florian Weimer <[EMAIL PROTECTED]> wrote:
> * Scott Marlowe:
>
> > And there's the issue that with windows / NTFS that when one process
> > opens a file for read, it locks it for all other users. This means
> > that things like virus scanners can cause odd, unpredictable failures
> > of your database.
>
> I think most of them open the file in shared/backup mode. The only
> lock that is created by that guards deletion and renaming. It can
> still lead to obscure failures, but it's not a wholly-eclusive lock.
Well, there've been a lot of issues with anti-virus and postgresql not
getting along. I wonder if pgsql takes out a stronger lock, and when
it can't get it then the failure happens. Not familiar enough with
windows to do more than speculate.
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