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/ > >