Tag Archives: imap

Enhanced SSL load-balancing with Server Name Indication (SNI) TLS extension

Synopsis Some time ago, we wrote an article which explained how to load-balance SSL services, maintaining affinity using the SSLID. The main limitation of this kind of architecture is that you must dedicate a public IP address and port per … Continue reading

Posted in architecture, HAProxy, optimization, ssl | Tagged , , , , , | 16 Comments

Send users to the same server for imap and smtp

Synopsis You want to use Aloha load balancer in front of a mail platform, relying on HAProxy to achieve load-balancing. You mail platform delivers IMAP acts as a SMTP relay for your users. You want your users to use the … Continue reading

Posted in Aloha | Tagged , , | Leave a comment