Thanks for the assist. But we need an active passive setup and a shared config, when config a gets a change be should have exact the same config.
How would you set this up ? -----Original Message----- From: Emmanuel Fusté <emmanuel.fu...@external.thalesgroup.com> Sent: 08 February 2019 12:41 To: De Petter Mattheas <mattheas.depet...@jandenul.com>; Postfix users <postfix-users@postfix.org> Subject: Re: best practice for HA cluster Le 08/02/2019 à 11:35, De Petter Mattheas a écrit : > > Hello > > Which work method do you guys prefer for ha with postfix? > > 2 postfix nodes with f5 load balancer active passive and shared > storage for the que > > How can you share config between active and passive ? can we use my > sql cluster for configuration sharing between the two nodes? > > Ha proxy or ha cluster with two nodes? > > Complete over engineering. For two node : - two independent node - MX DNS entries - your preferred conf tool to maintain config Never use shared storage. It will be your main source of problems. Use properly sized and resilient nodes (raid 1/10) I never use load balancer under 4 nodes and always a minimum of two MX and up to four. I always separate inbound and outbound nodes. KISS design is the base rule for robust design. Emmanuel. ************************************************************ Any reaction to this e-mail or any other mail, including any files transmitted therewith to sender's e-mail address(es) shall be dealt with not as private, but as business communication(s) and shall be registered as such. ************************************************************