Yang Zhang:
> Can you pinpoint the exact RFC & section you're referring to? Thanks.

I will give you as home work to study the following documents:

RFC 821
RFC 2821
RFC 5321

These have lots of other good stuff about Internet mail.

        Wietse

> On Mon, Sep 20, 2010 at 11:51 AM, Wietse Venema <wie...@porcupine.org> wrote:
> > Yang Zhang:
> >> Can postfix be configured to guarantee durable email receipt?
> >
> > This is required by internet mail RFC and therefore not configurable.
> >
> > ? ? ? ?Wietse
> >
> >> E.g., can it be sure to fsync the mbox/Maildir file and/or directory
> >> before it acknowledges successful receipt of an email?
> >
> 
> 
> 
> -- 
> Yang Zhang
> http://yz.mit.edu/
> 
> 

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