<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 Sep 2018, at 11.25, Simone Lazzaris <<a href="mailto:simone.lazzaris@qcom.it" class="">simone.lazzaris@qcom.it</a>> wrote:</div><div class=""><div style="white-space: pre-wrap; caret-color: rgb(0, 0, 0); font-family: "Bitstream Vera Sans Mono"; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; margin: 0px;" class="">Actually, I have a poolmon script running that should drop vhost count for unresponsive backends; the strage thing is, the backends are NOT unresponsive, they are working as ususal.</div><div style="white-space: pre-wrap; caret-color: rgb(0, 0, 0); font-family: "Bitstream Vera Sans Mono"; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; margin: 0px;" class=""><br class=""></div></div></blockquote><br class=""></div><div>If it's this one <a href="https://github.com/brandond/poolmon/blob/master/poolmon" class="">https://github.com/brandond/poolmon/blob/master/poolmon</a> </div><div>you are running and old version of it as the latest version is more compatible with recent dovecot releases.</div><div><br class=""></div><div>current version in git correctly uses HOST-DOWN and HOST-FLUSH instead of modifying vhost count.</div><div><br class=""></div><div>But even then I still consider poolmon a bit too aggressive in marking hosts down. It does HOST-DOWN and HOST-FLUSH already after first scan failure. </div><div>Maybe there should be some grace period and wait for few failed polls in certain period before doing it in case there is some temporary overload or networking failure.</div><div><br class=""></div><div>Sami</div><div><br class=""></div><div></div><div><br class=""></div><div><br class=""></div><br class=""></body></html>