Re: Best practive for TLS/DNS Setup for exim
On Tue, May 19, 2020 at 05:10:33PM +0200, Rainer Dorsch wrote:
> Just curious, if I have multiple MX records, how would you sync the incoming
> emails (*) ? I can see with an NFS mounted home directory with Maildir
> mailboxes that could work and dovecot could probably run on multiple hosts (or
> at least it would be possible to switch the imap DNS entry if needed). But
> then the NFS server is the single point of failure. Are there better ways to
> sync the mail servers behind the MX records than NFS?
You're assuming the secondary MX performs actual local deliveries. That's
not normally the case. A secondary MX usually just queues up the messages
for SMTP delivery to the primary MX.
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