Author: Martin A. Brooks Date: To: Kebba Foon CC: exim-users Subject: Re: [exim] Queue only mail server
On Mon, July 26, 2010 15:12, Kebba Foon wrote: > is any mail fall through like the primary is busy or down, the backup
> should queue the mails untill the primary is ready to accept the mails.
> did anyone has an idea on about to go about this.
>
That's, uuuh, how Internet email works by default, no?
The only vague bit here is what you mean by "backup". If your primary MTA
is busy, then any reasonable sending MTA will back off if the mail can't
be accepted and try again later.