<html>Hello Michael,<br /><br />We don't use TLS in our Mudpate Master.<br /><br />Thanks for your help.<br /><br /><br />--<br /><br /><font size="3"><b>Miguel Moreira</b></font><br /><font size="3">DTE/SRE/GRE - Gerência de Redes<br />+55(31)3339-1401<br />PRODEMGE - Companhia de Tecnologia da Informação do Estado de Minas Gerais</font><br /><br /><br /><font size="2">Aviso: Esta mensagem é destinada exclusivamente para a(s) pessoa(s) a quem é dirigida, podendo conter informação sigilosa e legalmente protegida. O uso impróprio será tratado conforme as normas da empresa e a legislação em vigor. Caso não seja o destinatário, favor notificar o remetente, ficando proibidas a utilização, divulgação, cópia e distribuição.</font> Em Quinta, Setembro 26, 2019 04:31 -03, Michael Menge <michael.menge@zdv.uni-tuebingen.de> escreveu:<blockquote type="cite" cite="20190926093110.Horde.JyUS-qtng4Ppi5mNXOnnfin@webmail.uni-tuebingen.de">Hi,<br /><br />Quoting Miguel Mucio Santos Moreira <miguel@prodemge.gov.br>:<br /><br />> Hello everybody<br />><br />> I've had a weird log information on my frontends servers regards to<br />> mupdate connection from frontend to mupdate master.<br />> Mupdate Master would be refusing connections from frontend servers.<br />><br />> srvimapfprd01 cyrus/imaps[29677]: kick_mupdate: can't connect to<br />> target: Connection refused<br />><br />> These messages don't appear all day long and I don't notice any<br />> problem with the murder cluster<br />><br />> All my cluster has cyrus 2.4.16-4 version.<br />><br />> Any hints about it?<br />><br /><br />Does your mupdate master use TLS?<br /><br />https://github.com/cyrusimap/cyrus-imapd/issues/2774<br /><br />The problem was obvious in Cyrus 3.0 but I hat those connection<br />problems also with 2.4<br />and I now think it was non-thread-safe usage of openssl<br /><br /><br /><br /><br />--------------------------------------------------------------------------------<br />M.Menge Tel.: (49) 7071/29-70316<br />Universität Tübingen Fax.: (49) 7071/29-5912<br />Zentrum für Datenverarbeitung mail:<br />michael.menge@zdv.uni-tuebingen.de<br />Wächterstraße 76<br />72074 Tübingen<br /><br />----<br />Cyrus Home Page: http://www.cyrusimap.org/<br />List Archives/Info: http://lists.andrew.cmu.edu/pipermail/info-cyrus/<br />To Unsubscribe:<br />https://lists.andrew.cmu.edu/mailman/listinfo/info-cyrus</blockquote></html>