Jack Ziegler wrote: > Authenticated or not, there is the issue of efficiently determining
> current disk usage of the sender's mailbox. Does anyone know if the
> "maildirsize" file is "nfs-safe" for exim? We have multiple machines
> delivering mail to the same mailboxes.
Can't comment on that, but a possible workaround: we write a DB entry
on going over quota (and refuse mail on that basis; the DB is used by
the secondary-MX too). A 5-minute cronjob looks for the maildirsize
retreating below quota.