<html><head><meta http-equiv="Content-Type" content="text/html; charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><br class=""><div><br class=""><blockquote type="cite" class=""><div class="">On 7 Jan 2019, at 16.02, Maciej Milaszewski IQ PL <<a href="mailto:maciej.milaszewski@iq.pl" class="">maciej.milaszewski@iq.pl</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div class="">Hi<br class="">I have two server directors in ring and 5 dovecot servers (2.2.36)<br class="">IP for IMAP and POP3 is a VIP (keepalived)<br class=""><br class=""><br class="">What is the best solutions to get realy HA for 5 dovecot servers ?<br class="">Maby corosync+pacemeker ? But this solution is too problematic and hardcore<br class=""><br class="">Why I need HA ?<br class="">Doveadmin is too lazy and doveadm director does not know that one<br class="">machine broke down and still sends traffic<br class=""><br class=""></div></div></blockquote></div><br class=""><div class=""><br class=""></div><div class=""><div class="">Dovecot is HA out of the box with shared storage and directors. Also you should check this for backend monitoring:</div><div class=""><br class=""></div><div class=""><a href="https://github.com/brandond/poolmon" class="">https://github.com/brandond/poolmon</a></div><div class=""><br class=""></div><div class="">Sam</div></div></body></html>