<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=""><div class=""></div><div class=""><br class=""><div><br class=""><blockquote type="cite" class=""><div class="">On 14. Jan 2019, at 10:33, Joan Moreau via dovecot <<a href="mailto:dovecot@dovecot.org" class="">dovecot@dovecot.org</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" class=""><div style="font-size: 9pt; font-family: Verdana,Geneva,sans-serif" class=""><p class="">Difficult to figure out without a coredump + gdb</p><p class=""><br class=""></p><p class="">I have also battled quite a lot to make sure dovecot can core dump on my Archlinux servers.</p><p class="">I remember that the key point was putting<strong class=""> fs.suid_dumpable=2</strong> in /etc/sysctl.d/ conf files, <strong class="">LimitCORE=infinity</strong> in /etc/systemd/system/multi-user.target.wants/dovecot.service, and rebooting the server.</p><p class="">My own coredumps are on /var/lib/systemd/coredump/</p><p class=""><br class=""></p></div></div></blockquote></div><br class=""></div></body></html>