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<body><p style="margin-top:0;margin-bottom:0;margin-left:0;margin-right:0;">Am Sonntag, 29. März 2026, 12:49:55 Mitteleuropäische Sommerzeit schrieb Markus Winkler via Postfixbuch-users:</p>
<p style="margin-top:0;margin-bottom:0;margin-left:0;margin-right:0;">> Hallo Andreas,</p>
<p style="margin-top:0;margin-bottom:0;margin-left:0;margin-right:0;">> </p>
<p style="margin-top:0;margin-bottom:0;margin-left:0;margin-right:0;">> On 29.03.26 10:56, Andreas Günther wrote:</p>
<p style="margin-top:0;margin-bottom:0;margin-left:0;margin-right:0;">> > eigentlich exakt das, was ich bereits gepostet hatte:</p>
<p style="margin-top:0;margin-bottom:0;margin-left:0;margin-right:0;">> "eigentlich" oder "exakt"? ;-)</p>
<p style="margin-top:0;margin-bottom:0;margin-left:0;margin-right:0;">> </p>
<p style="margin-top:0;margin-bottom:0;margin-left:0;margin-right:0;">> > journalctl -u postfix --since "2026-03-27 21:39:00" --until "2026-03-27</p>
<p style="margin-top:0;margin-bottom:0;margin-left:0;margin-right:0;">> > 22:00:00"</p>
<p style="margin-top:0;margin-bottom:0;margin-left:0;margin-right:0;">> </p>
<p style="margin-top:0;margin-bottom:0;margin-left:0;margin-right:0;">> Hier ist aber doch wieder "nur" '-u postfix' angegeben.</p>
<p style="margin-top:0;margin-bottom:0;margin-left:0;margin-right:0;">> </p>
<p style="margin-top:0;margin-bottom:0;margin-left:0;margin-right:0;">> Was _genau_ zeigt denn:</p>
<p style="margin-top:0;margin-bottom:0;margin-left:0;margin-right:0;">> </p>
<p style="margin-top:0;margin-bottom:0;margin-left:0;margin-right:0;">> journalctl --system --since "2026-03-27 21:15:00" --until "2026-03-27</p>
<p style="margin-top:0;margin-bottom:0;margin-left:0;margin-right:0;">> 22:00:00"</p>
<p style="margin-top:0;margin-bottom:0;margin-left:0;margin-right:0;">> </p>
<p style="margin-top:0;margin-bottom:0;margin-left:0;margin-right:0;">> Außerdem wären folgende Infos interessant:</p>
<p style="margin-top:0;margin-bottom:0;margin-left:0;margin-right:0;">> </p>
<p style="margin-top:0;margin-bottom:0;margin-left:0;margin-right:0;">> 1) Finden direkt vor bzw. während der Abstürze gerade Mailtansfers statt</p>
<p style="margin-top:0;margin-bottom:0;margin-left:0;margin-right:0;">> oder tritt das unabhängig davon auf?</p>
<p style="margin-top:0;margin-bottom:0;margin-left:0;margin-right:0;">> 2) 'postconf -n'</p>
<p style="margin-top:0;margin-bottom:0;margin-left:0;margin-right:0;">> 3) 'postconf -M'</p>
<p style="margin-top:0;margin-bottom:0;margin-left:0;margin-right:0;">> 4) Wie viel RAM, CPU-Kerne, freier Platz im Filesystem?</p>
<p style="margin-top:0;margin-bottom:0;margin-left:0;margin-right:0;">> </p>
<p style="margin-top:0;margin-bottom:0;margin-left:0;margin-right:0;">> Viele Grüße</p>
<p style="margin-top:0;margin-bottom:0;margin-left:0;margin-right:0;">> Markus</p>
<br /><p style="margin-top:0;margin-bottom:0;margin-left:0;margin-right:0;">Hallo Markus, </p>
<br /><p style="margin-top:0;margin-bottom:0;margin-left:0;margin-right:0;">stimmt, das habe ich überlesen - ich schiebe das dieser 46. Umstellung auf Sommerzeit und 1 Stunde Schlafverlust zu. Ich begrenze das mal auf eine kleinere Zeitspanne:</p>
<p style="margin-top:0;margin-bottom:0;margin-left:0;margin-right:0;"><span style="background-color:#ffffff;"><span style="font-family:monospace;"><span style="color:#000000;">journalctl --system --since "2026-03-27 21:37:00" --until "2026-03-27 21:42:00" | sed '/\[UFW BLOCK\]\|flock\[/d' </span></span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:41:22 mx1 systemd-journald[3574207]: Journal started </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:41:22 mx1 systemd-journald[3574207]: System Journal (/var/log/journal/4063617fe39349249b8031de6b7b3d12) is 1.3G, max 4G, 2.6G free. </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:41:22 mx1 systemd-journald[3572403]: File /var/log/journal/4063617fe39349249b8031de6b7b3d12/user-5000.journal corrupted or uncleanly shut down, renaming</span></span><br />and replacing.<span style="background-color:#ffffff;"><span style="color:#000000;"> </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:41:22 mx1 systemd[1]: systemd-journald.service: Main process exited, code=killed, status=6/ABRT </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:41:22 mx1 systemd[1]: systemd-journald.service: Failed with result 'watchdog'. </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:41:22 mx1 systemd[1]: systemd-journald.service: Scheduled restart job, restart counter is at 162. </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:41:22 mx1 systemd[1]: Started check-mk-agent@11255-1016-999.service - Checkmk agent (PID 1016/UID 999). </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:41:22 mx1 systemd[1]: Starting systemd-journald.service - Journal Service... </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:41:22 mx1 systemd-journald[3574207]: Collecting audit messages is disabled. </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:41:22 mx1 systemd-journald[3574207]: File /var/log/journal/4063617fe39349249b8031de6b7b3d12/system.journal corrupted or uncleanly shut down, renaming an</span></span><br />d replacing.<span style="background-color:#ffffff;"><span style="color:#000000;"> </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:41:22 mx1 systemd[1]: phpsessionclean.service: Deactivated successfully. </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:41:22 mx1 systemd[1]: Finished phpsessionclean.service - Clean php session files. </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:41:26 mx1 systemd[1]: Started check-mk-agent@11256-1016-999.service - Checkmk agent (PID 1016/UID 999). </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:41:26 mx1 systemd[1]: systemd-journald.service: start operation timed out. Terminating. </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:41:26 mx1 systemd[1]: check-mk-agent@11254-1016-999.service: Deactivated successfully. </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:41:26 mx1 systemd-journald[3574207]: Received SIGTERM from PID 1 (systemd). </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:41:26 mx1 mariadbd[1339]: 2026-03-27 21:40:14 20515 [Warning] Aborted connection 20515 to db: 'unconnected' user: 'unauthenticated' host: 'ns1.germany.c</span></span><br />om' (This connection closed normally without authentication)<span style="background-color:#ffffff;"><span style="color:#000000;"> </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:36:52 mx1 systemd[1]: Started check-mk-agent@11253-1016-999.service - Checkmk agent (PID 1016/UID 999). </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:15 mx1 postfix/smtps/smtpd[3563902]: NOQUEUE: lost connection after CONNECT from unknown[95.165.159.70] </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:37:35 mx1 systemd[1]: check-mk-agent@11252-1016-999.service: Deactivated successfully. </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:15 mx1 postfix/smtps/smtpd[3563902]: disconnect from unknown[95.165.159.70] commands=0/0 </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:37:52 mx1 systemd[1]: postfix.service: Main process exited, code=killed, status=14/ALRM </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:16 mx1 postfix/smtps/smtpd[3563903]: connect from unknown[64.53.7.231] </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:38:48 mx1 systemd[1]: Started check-mk-agent@11254-1016-999.service - Checkmk agent (PID 1016/UID 999). </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:16 mx1 postfix/smtps/smtpd[3563903]: SSL_accept error from unknown[64.53.7.231]: lost connection </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:39:46 mx1 systemd[1]: check-mk-agent@11253-1016-999.service: Deactivated successfully. </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:16 mx1 postfix/smtps/smtpd[3563903]: NOQUEUE: lost connection after CONNECT from unknown[64.53.7.231] </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:39:46 mx1 systemd[1]: postfix.service: Failed with result 'signal'. </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:16 mx1 postfix/smtps/smtpd[3563903]: disconnect from unknown[64.53.7.231] commands=0/0 </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:39:46 mx1 systemd[1]: postfix.service: Consumed 6min 58.322s CPU time, 430.9M memory peak, 21M memory swap peak. </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:16 mx1 postfix/smtps/smtpd[3563900]: connect from unknown[45.178.227.0] </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:39:52 mx1 systemd[1]: Starting phpsessionclean.service - Clean php session files... </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:16 mx1 postfix/smtps/smtpd[3563900]: SSL_accept error from unknown[45.178.227.0]: lost connection </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:39:52 mx1 systemd[1]: systemd-journald.service: Watchdog timeout (limit 3min)! </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:16 mx1 postfix/smtps/smtpd[3563900]: NOQUEUE: lost connection after CONNECT from unknown[45.178.227.0] </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:39:52 mx1 systemd[1]: systemd-journald.service: Killing process 3572403 (systemd-journal) with signal SIGABRT. </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:16 mx1 postfix/smtps/smtpd[3563900]: disconnect from unknown[45.178.227.0] commands=0/0 </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:19 mx1 postfix/smtps/smtpd[3563904]: connect from unknown[45.82.109.136] </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:19 mx1 postfix/smtps/smtpd[3563904]: SSL_accept error from unknown[45.82.109.136]: lost connection </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:19 mx1 postfix/smtps/smtpd[3563904]: NOQUEUE: lost connection after CONNECT from unknown[45.82.109.136] </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:19 mx1 postfix/smtps/smtpd[3563904]: disconnect from unknown[45.82.109.136] commands=0/0 </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:19 mx1 postfix/smtps/smtpd[3563909]: connect from unknown[85.236.186.137] </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:19 mx1 postfix/smtps/smtpd[3563909]: SSL_accept error from unknown[85.236.186.137]: lost connection </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:19 mx1 postfix/smtps/smtpd[3563909]: NOQUEUE: lost connection after CONNECT from unknown[85.236.186.137] </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:19 mx1 postfix/smtps/smtpd[3563909]: disconnect from unknown[85.236.186.137] commands=0/0 </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:19 mx1 postfix/smtps/smtpd[3563905]: connect from unknown[156.238.86.2] </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:19 mx1 postfix/smtps/smtpd[3563905]: SSL_accept error from unknown[156.238.86.2]: lost connection </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:19 mx1 postfix/smtps/smtpd[3563905]: NOQUEUE: lost connection after CONNECT from unknown[156.238.86.2] </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:19 mx1 postfix/smtps/smtpd[3563905]: disconnect from unknown[156.238.86.2] commands=0/0 </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:21 mx1 postfix/smtps/smtpd[3563901]: connect from unknown[109.234.13.40] </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:21 mx1 postfix/smtps/smtpd[3563901]: SSL_accept error from unknown[109.234.13.40]: lost connection </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:21 mx1 postfix/smtps/smtpd[3563901]: NOQUEUE: lost connection after CONNECT from unknown[109.234.13.40] </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:21 mx1 postfix/smtps/smtpd[3563901]: disconnect from unknown[109.234.13.40] commands=0/0 </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:22 mx1 postfix/smtps/smtpd[3563908]: connect from unknown[49.204.124.32] </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:22 mx1 postfix/smtps/smtpd[3563908]: SSL_accept error from unknown[49.204.124.32]: lost connection </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:22 mx1 postfix/smtps/smtpd[3563908]: NOQUEUE: lost connection after CONNECT from unknown[49.204.124.32] </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:22 mx1 postfix/smtps/smtpd[3563908]: disconnect from unknown[49.204.124.32] commands=0/0 </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:23 mx1 postfix/submission/smtpd[3563476]: connect from unknown[23.119.113.10] </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:24 mx1 postfix/smtps/smtpd[3563906]: connect from unknown[182.78.144.34] </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:24 mx1 postfix/smtps/smtpd[3563906]: SSL_accept error from unknown[182.78.144.34]: lost connection </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:24 mx1 postfix/smtps/smtpd[3563906]: NOQUEUE: lost connection after CONNECT from unknown[182.78.144.34] </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:24 mx1 postfix/smtps/smtpd[3563906]: disconnect from unknown[182.78.144.34] commands=0/0 </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:24 mx1 postfix/smtps/smtpd[3563907]: connect from unknown[128.185.194.190] </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:24 mx1 postfix/smtps/smtpd[3563907]: SSL_accept error from unknown[128.185.194.190]: lost connection </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:24 mx1 postfix/smtps/smtpd[3563907]: NOQUEUE: lost connection after CONNECT from unknown[128.185.194.190] </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:24 mx1 postfix/smtps/smtpd[3563907]: disconnect from unknown[128.185.194.190] commands=0/0 </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:25 mx1 postfix/submission/smtpd[3565341]: connect from unknown[23.119.113.10] </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:28 mx1 postfix/smtps/smtpd[3563910]: connect from unknown[187.8.64.94] </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:28 mx1 postfix/smtps/smtpd[3563910]: SSL_accept error from unknown[187.8.64.94]: lost connection </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:28 mx1 postfix/smtps/smtpd[3563910]: NOQUEUE: lost connection after CONNECT from unknown[187.8.64.94] </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:28 mx1 postfix/smtps/smtpd[3563910]: disconnect from unknown[187.8.64.94] commands=0/0 </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:28 mx1 postfix/smtps/smtpd[3563911]: connect from unknown[51.162.194.94] </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:28 mx1 postfix/smtps/smtpd[3563911]: SSL_accept error from unknown[51.162.194.94]: lost connection </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:28 mx1 postfix/smtps/smtpd[3563911]: NOQUEUE: lost connection after CONNECT from unknown[51.162.194.94] </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:28 mx1 postfix/smtps/smtpd[3563911]: disconnect from unknown[51.162.194.94] commands=0/0 </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:29 mx1 postfix/smtps/smtpd[3563913]: connect from unknown[81.60.246.95] </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:31 mx1 postfix/smtps/smtpd[3563914]: connect from unknown[2.135.31.74] </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:31 mx1 postfix/smtps/smtpd[3563914]: SSL_accept error from unknown[2.135.31.74]: lost connection </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:31 mx1 postfix/smtps/smtpd[3563914]: NOQUEUE: lost connection after CONNECT from unknown[2.135.31.74] </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:31 mx1 postfix/smtps/smtpd[3563914]: disconnect from unknown[2.135.31.74] commands=0/0 </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:32 mx1 postfix/smtps/smtpd[3563915]: connect from unknown[27.123.97.74] </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:32 mx1 postfix/smtps/smtpd[3563915]: SSL_accept error from unknown[27.123.97.74]: lost connection </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:32 mx1 postfix/smtps/smtpd[3563915]: NOQUEUE: lost connection after CONNECT from unknown[27.123.97.74] </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:32 mx1 postfix/smtps/smtpd[3563915]: disconnect from unknown[27.123.97.74] commands=0/0 </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:35 mx1 postfix/smtps/smtpd[3563916]: connect from unknown[94.20.234.161] </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:35 mx1 postfix/smtps/smtpd[3563916]: SSL_accept error from unknown[94.20.234.161]: lost connection </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:35 mx1 postfix/smtps/smtpd[3563916]: NOQUEUE: lost connection after CONNECT from unknown[94.20.234.161] </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:35 mx1 postfix/smtps/smtpd[3563916]: disconnect from unknown[94.20.234.161] commands=0/0 </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:35 mx1 postfix/smtps/smtpd[3563926]: connect from unknown[91.219.196.17] </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:35 mx1 postfix/smtps/smtpd[3563926]: SSL_accept error from unknown[91.219.196.17]: lost connection </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:35 mx1 postfix/smtps/smtpd[3563926]: NOQUEUE: lost connection after CONNECT from unknown[91.219.196.17] </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:35 mx1 postfix/smtps/smtpd[3563926]: disconnect from unknown[91.219.196.17] commands=0/0 </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:35 mx1 postfix/smtps/smtpd[3563917]: connect from unknown[109.191.129.149] </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:35 mx1 postfix/smtps/smtpd[3563917]: SSL_accept error from unknown[109.191.129.149]: lost connection </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:35 mx1 postfix/smtps/smtpd[3563917]: NOQUEUE: lost connection after CONNECT from unknown[109.191.129.149] </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:35 mx1 postfix/smtps/smtpd[3563917]: disconnect from unknown[109.191.129.149] commands=0/0 </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:38 mx1 postfix/smtps/smtpd[3563918]: connect from unknown[141.11.24.167] </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:38 mx1 postfix/smtps/smtpd[3563918]: SSL_accept error from unknown[141.11.24.167]: lost connection </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:38 mx1 postfix/smtps/smtpd[3563918]: NOQUEUE: lost connection after CONNECT from unknown[141.11.24.167] </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:38 mx1 postfix/smtps/smtpd[3563918]: disconnect from unknown[141.11.24.167] commands=0/0 </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:39 mx1 postfix/smtps/smtpd[3563919]: connect from unknown[62.220.236.203] </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:39 mx1 postfix/smtps/smtpd[3563919]: SSL_accept error from unknown[62.220.236.203]: lost connection </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:39 mx1 postfix/smtps/smtpd[3563919]: NOQUEUE: lost connection after CONNECT from unknown[62.220.236.203] </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:39 mx1 postfix/smtps/smtpd[3563919]: disconnect from unknown[62.220.236.203] commands=0/0 </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:39 mx1 postfix/smtps/smtpd[3563913]: SSL_accept error from unknown[81.60.246.95]: Connection timed out </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:39 mx1 postfix/smtps/smtpd[3563913]: NOQUEUE: lost connection after CONNECT from unknown[81.60.246.95] </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:39 mx1 postfix/smtps/smtpd[3563913]: disconnect from unknown[81.60.246.95] commands=0/0 </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:42 mx1 postfix/smtps/smtpd[3563921]: connect from unknown[183.171.11.79] </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:43 mx1 postfix/smtps/smtpd[3563920]: connect from unknown[45.85.208.80] </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:43 mx1 postfix/smtps/smtpd[3563920]: SSL_accept error from unknown[45.85.208.80]: lost connection </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:43 mx1 postfix/smtps/smtpd[3563920]: NOQUEUE: lost connection after CONNECT from unknown[45.85.208.80] </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:43 mx1 postfix/smtps/smtpd[3563920]: disconnect from unknown[45.85.208.80] commands=0/0 </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:16:43 mx1 postfix/smtps/smtpd[3563923]: connect from unknown[2.54.84.186] </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Mär 27 21:41:55 mx1 systemd-journald[3574207]: Journal stopped</span></span><br /><br />2) 'postconf -n'</p>
<p style="margin-top:0;margin-bottom:0;margin-left:0;margin-right:0;"><span style="background-color:#ffffff;"><span style="color:#000000;">append_dot_mydomain = no </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">biff = no </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">bounce_queue_lifetime = 1h </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">canonical_maps = hash:/etc/postfix/canonical </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">compatibility_level = 3.6 </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">confirm_delay_cleared = yes </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">cyrus_sasl_config_path = /etc/postfix/sasl </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">delay_warning_time = 60 </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">disable_vrfy_command = yes </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">html_directory = /usr/share/doc/postfix/html </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">inet_interfaces = all </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">local_recipient_maps = $virtual_mailbox_maps </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">mailbox_size_limit = 0 </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">maximal_backoff_time = 15m </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">maximal_queue_lifetime = 1h </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">message_size_limit = 52428800 </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">milter_default_action = tempfail </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">milter_mail_macros = i {mail_addr} {client_addr} {client_name} {auth_authen} </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">milter_protocol = 6 </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">minimal_backoff_time = 5m </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">mua_client_restrictions = permit_mynetworks permit_sasl_authenticated reject </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">mua_relay_restrictions = reject_non_fqdn_recipient </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;"> reject_unknown_recipient_domain permit_mynetworks permit_sasl_authenticated </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;"> reject </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">mua_sender_restrictions = permit_mynetworks reject_non_fqdn_sender </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;"> reject_sender_login_mismatch permit_sasl_authenticated reject </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">mydestination = mx1.example.tld, localhost.example.tld, localhost </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">myhostname = mx1.example.tld </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">mynetworks = 127.0.0.0/8 192.168.1.0/24 192.180.22.0/24 </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;"> [::ffff:127.0.0.0]/104 [::1]/128 </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">myorigin = /etc/mailname </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">non_smtpd_milters = inet:localhost:11332 </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">plaintext_reject_code = 550 </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">postscreen_access_list = permit_mynetworks cidr:/etc/postfix/postscreen_access </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">postscreen_bare_newline_enable = no </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">postscreen_blacklist_action = drop </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">postscreen_cache_cleanup_interval = 24h </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">postscreen_cache_map = btree:$data_directory/postscreen_cache </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">postscreen_dnsbl_action = enforce </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">postscreen_dnsbl_sites = b.barracudacentral.org=127.0.0.2*7 </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;"> bl.mailspike.net=127.0.0.2*5 bl.mailspike.net=127.0.0.[10;11;12]*4 </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;"> dnsbl.sorbs.net=127.0.0.10*8 dnsbl.sorbs.net=127.0.0.5*6 </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;"> dnsbl.sorbs.net=127.0.0.7*3 dnsbl.sorbs.net=127.0.0.8*2 </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;"> dnsbl.sorbs.net=127.0.0.6*2 dnsbl.sorbs.net=127.0.0.9*2 </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;"> zen.spamhaus.org=127.0.0.[4..7]*6 zen.spamhaus.org=127.0.0.3*4 </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;"> zen.spamhaus.org=127.0.0.2*3 hostkarma.junkemailfilter.com=127.0.0.2*3 </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;"> hostkarma.junkemailfilter.com=127.0.0.4*1 </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;"> hostkarma.junkemailfilter.com=127.0.1.2*1 </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;"> wl.mailspike.net=127.0.0.[18;19;20]*-2 </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;"> hostkarma.junkemailfilter.com=127.0.0.1*-2 </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">postscreen_dnsbl_threshold = 8 </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">postscreen_dnsbl_ttl = 5m </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">postscreen_greet_action = enforce </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">postscreen_greet_banner = $smtpd_banner </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">postscreen_greet_ttl = 2d </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">postscreen_greet_wait = 3s </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">postscreen_non_smtp_command_enable = no </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">postscreen_pipelining_enable = no </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">postscreen_watchdog_timeout = 20s </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">proxy_read_maps = proxy:mysql:/etc/postfix/sql/mysql_virtual_sender_acl.cf, </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;"> proxy:mysql:/etc/postfix/sql/mysql_tls_enforce_out_policy.cf, </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;"> proxy:mysql:/etc/postfix/sql/mysql_tls_enforce_in_policy.cf, </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;"> proxy:mysql:/etc/postfix/sql/sender-login-maps.cf, $local_recipient_maps </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;"> $mydestination $virtual_alias_maps $virtual_alias_domains </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;"> $virtual_mailbox_maps $virtual_mailbox_domains $relay_recipient_maps </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;"> $relay_domains $mynetworks $smtpd_sender_login_maps </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">queue_run_delay = 5m </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">readme_directory = /usr/share/doc/postfix </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">recipient_delimiter = + </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">relay_domains = proxy:mysql:/etc/postfix/sql/mysql_virtual_mxdomain_maps.cf </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">relay_recipient_maps = </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;"> proxy:mysql:/etc/postfix/sql/mysql_relay_recipient_maps.cf </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">smtp_dns_support_level = dnssec </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">smtp_tls_CAfile = /etc/ssl/certs/ca-certificates.crt </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">smtp_tls_ciphers = medium </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">smtp_tls_loglevel = 1 </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">smtp_tls_policy_maps = mysql:/etc/postfix/sql/tls-policy.cf </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">smtp_tls_protocols = !SSLv2, !SSLv3 </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">smtp_tls_security_level = dane </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">smtpd_banner = $myhostname </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">smtpd_client_restrictions = permit_mynetworks check_client_access </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;"> hash:/etc/postfix/without_ptr reject_unknown_client_hostname </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">smtpd_data_restrictions = reject_unauth_pipelining </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">smtpd_error_sleep_time = 10s </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">smtpd_hard_error_limit = ${stress?1}${stress:5} </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">smtpd_helo_required = yes </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">smtpd_helo_restrictions = permit_mynetworks reject_invalid_helo_hostname </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;"> reject_non_fqdn_helo_hostname reject_unknown_helo_hostname </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">smtpd_milters = inet:localhost:11332 </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">smtpd_recipient_restrictions = permit_sasl_authenticated, permit_mynetworks, </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;"> reject_invalid_helo_hostname, reject_unknown_reverse_client_hostname, </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;"> reject_unauth_destination </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">smtpd_relay_restrictions = reject_non_fqdn_recipient </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;"> reject_unknown_recipient_domain permit_mynetworks reject_unauth_destination </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">smtpd_sender_login_maps = </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;"> proxy:mysql:/etc/postfix/sql/mysql_virtual_sender_acl.cf </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">smtpd_soft_error_limit = 3 </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">smtpd_tls_auth_only = yes </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">smtpd_tls_cert_file = /etc/letsencrypt/live/mx1.example.tld/fullchain.pem </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">smtpd_tls_ciphers = medium </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">smtpd_tls_dh1024_param_file = /etc/ssl/mail/dhparams_2048.pem </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">smtpd_tls_dh512_param_file = /etc/ssl/mail/dhparams_512.pem </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">smtpd_tls_exclude_ciphers = ECDHE-RSA-RC4-SHA, RC4, aNULL </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">smtpd_tls_key_file = /etc/letsencrypt/live/mx1.example.tld/privkey.pem </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">smtpd_tls_loglevel = 1 </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">smtpd_tls_mandatory_ciphers = medium </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">smtpd_tls_mandatory_protocols = !SSLv2, !SSLv3, !TLSv1, !TLSv1.1 </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">smtpd_tls_protocols = !SSLv2, !SSLv3, !TLSv1, !TLSv1.1 </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">smtpd_tls_security_level = may </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">smtpd_use_tls = yes </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">tls_medium_cipherlist = </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;"> ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CH</span></span><br />ACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384:DHE-RSA-CHACHA20-POLY1305<span style="background-color:#ffffff;"><span style="color:#000000;"> </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">tls_preempt_cipherlist = no </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">tls_ssl_options = NO_COMPRESSION </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">virtual_alias_maps = proxy:mysql:/etc/postfix/sql/mysql_virtual_alias_maps.cf, </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;"> proxy:mysql:/etc/postfix/sql/mysql_virtual_spamalias_maps.cf </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">virtual_gid_maps = static:5000 </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">virtual_mailbox_domains = </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;"> proxy:mysql:/etc/postfix/sql/mysql_virtual_domains_maps.cf </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">virtual_mailbox_maps = </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;"> proxy:mysql:/etc/postfix/sql/mysql_virtual_mailbox_maps.cf </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">virtual_minimum_uid = 104 </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">virtual_transport = lmtp:unix:private/dovecot-lmtp </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">virtual_uid_maps = static:5000</span></span><br /></p>
<br /><p style="margin-top:0;margin-bottom:0;margin-left:0;margin-right:0;">3)'postconf -M'</p>
<p style="margin-top:0;margin-bottom:0;margin-left:0;margin-right:0;"><span style="background-color:#ffffff;"><span style="color:#000000;">smtp inet n - n - 1 postscreen -o smtpd_sasl_auth_enable=no </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">smtpd pass - - y - - smtpd </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">smtps inet n - - - - smtpd -o syslog_name=postfix/smtps -o smtpd_tls_wrappermode=yes -o smtpd_tls_security_level=encrypt -o sm</span></span><br />tpd_sasl_auth_enable=yes -o smtpd_sasl_type=dovecot -o smtpd_sasl_path=private/auth_dovecot -o smtpd_sasl_security_options=noanonymous -o smtpd_client_restriction<br />s=$mua_client_restrictions -o smtpd_sender_restrictions=$mua_sender_restrictions -o smtpd_relay_restrictions=$mua_relay_restrictions -o milter_macro_daemon_name=O<br />RIGINATING -o smtpd_sender_login_maps=proxy:mysql:/etc/postfix/sql/sender-login-maps.cf -o smtpd_helo_required=no -o smtpd_helo_restrictions= -o cleanup_service_n<br />ame=submission-header-cleanup<span style="background-color:#ffffff;"><span style="color:#000000;"> </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">submission inet n - - - - smtpd -o syslog_name=postfix/submission -o smtpd_tls_security_level=encrypt -o smtpd_sasl_auth_enable=yes</span></span><br />-o smtpd_sasl_type=dovecot -o smtpd_sasl_path=private/auth_dovecot -o smtpd_sasl_security_options=noanonymous -o smtpd_client_restrictions=$mua_client_restrictio<br />ns -o smtpd_sender_restrictions=$mua_sender_restrictions -o smtpd_relay_restrictions=$mua_relay_restrictions -o milter_macro_daemon_name=ORIGINATING -o smtpd_send<br />er_login_maps=proxy:mysql:/etc/postfix/sql/sender-login-maps.cf -o smtpd_helo_required=no -o smtpd_helo_restrictions= -o cleanup_service_name=submission-header-cl<br />eanup<span style="background-color:#ffffff;"><span style="color:#000000;"> </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">tlsproxy unix - - n - 0 tlsproxy </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">dnsblog unix - - n - 0 dnsblog </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">pickup fifo n - - 60 1 pickup -o content_filter= -o receive_override_options=no_header_body_checks </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">cleanup unix n - - - 0 cleanup </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">qmgr fifo n - n 300 1 qmgr </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">tlsmgr unix - - - 1000? 1 tlsmgr </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">rewrite unix - - - - - trivial-rewrite </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">bounce unix - - - - 0 bounce </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">defer unix - - - - 0 bounce </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">trace unix - - - - 0 bounce </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">verify unix - - - - 1 verify </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">flush unix n - - 1000? 0 flush </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">proxymap unix - - n - - proxymap </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">proxywrite unix - - n - 1 proxymap </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">smtp unix - - - - - smtp </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">smtp_enforced_tls unix - - - - - smtp -o smtp_delivery_status_filter=pcre:/etc/postfix/smtp_dsn_filter.pcre -o smtp_tls_security_level=enc</span></span><br />rypt<span style="background-color:#ffffff;"><span style="color:#000000;"> </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">relay unix - - - - - smtp </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">showq unix n - - - - showq </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">error unix - - - - - error </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">retry unix - - - - - error </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">discard unix - - - - - discard </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">local unix - n n - - local </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">virtual unix - n n - - virtual </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">lmtp unix - - - - - lmtp </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">anvil unix - - - - 1 anvil </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">scache unix - - - - 1 scache </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">submission-header-cleanup unix n - n - 0 cleanup -o header_checks=pcre:/etc/postfix/submission_header_cleanup </span></span></p>
<br /><p style="margin-top:0;margin-bottom:0;margin-left:0;margin-right:0;">4) </p>
<p> <span style="background-color:#ffffff;"><span style="color:#000000;">RAM: </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;"> gesamt benutzt frei gemns. Puffer/Cache verfügbar </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Speicher: 8,7Gi 2,6Gi 411Mi 4,4Mi 6,2Gi 6,2Gi </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Swap: 974Mi 680Mi 294Mi </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">CPU-Kerne: </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">12 </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Filesystem: </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">Dateisystem Größe Benutzt Verf. Verw% Eingehängt auf </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">udev 4,4G 0 4,4G 0% /dev </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">tmpfs 895M 804K 894M 1% /run </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">/dev/sda1 146G 32G 107G 23% / </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">tmpfs 4,4G 0 4,4G 0% /dev/shm </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">tmpfs 5,0M 0 5,0M 0% /run/lock </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">tmpfs 4,4G 88K 4,4G 1% /tmp </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">/dev/vda 1007G 188G 769G 20% /var/vmail </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">192.180.22.250 :/MailServer/Postfix 7,0T 4,9T 1,8T 74% /var/securesnap </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">192.180.22.250 :/mx1-vmail_backup 7,0T 4,9T 1,8T 74% /var/vmail_backup </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">tmpfs 1,0M 0 1,0M 0% /run/credentials/getty@tty1.service </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">tmpfs 1,0M 0 1,0M 0% /run/credentials/systemd-journald.service </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">tmpfs 895M 12K 895M 1% /run/user/1000</span></span><br /><br />2) <span style="background-color:#ffffff;"><span style="color:#000000;">2026-03-27T21:41:26.780964+01:00 mx1 postfix/smtps/smtpd[3563900]: connect from unknown[45.178.227.0] </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">2026-03-27T21:41:26.781097+01:00 mx1 postfix/smtps/smtpd[3563900]: SSL_accept error from unknown[45.178.227.0]: lost connection </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">2026-03-27T21:41:26.781204+01:00 mx1 postfix/smtps/smtpd[3563900]: NOQUEUE: lost connection after CONNECT from unknown[45.178.227.0] </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">2026-03-27T21:41:26.781311+01:00 mx1 postfix/smtps/smtpd[3563900]: disconnect from unknown[45.178.227.0] commands=0/0 </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">2026-03-27T21:41:26.781404+01:00 mx1 postfix/smtps/smtpd[3563904]: connect from unknown[45.82.109.136] </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">2026-03-27T21:41:26.781483+01:00 mx1 postfix/smtps/smtpd[3563904]: SSL_accept error from unknown[45.82.109.136]: lost connection </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">2026-03-27T21:41:26.781637+01:00 mx1 postfix/smtps/smtpd[3563904]: NOQUEUE: lost connection after CONNECT from unknown[45.82.109.136] </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">2026-03-27T21:41:26.781712+01:00 mx1 postfix/smtps/smtpd[3563904]: disconnect from unknown[45.82.109.136] commands=0/0 </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">2026-03-27T21:41:26.781814+01:00 mx1 postfix/smtps/smtpd[3563909]: connect from unknown[85.236.186.137] </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">2026-03-27T21:41:26.781891+01:00 mx1 postfix/smtps/smtpd[3563909]: SSL_accept error from unknown[85.236.186.137]: lost connection </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">2026-03-27T21:41:26.781971+01:00 mx1 postfix/smtps/smtpd[3563909]: NOQUEUE: lost connection after CONNECT from unknown[85.236.186.137] </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">2026-03-27T21:41:26.782044+01:00 mx1 postfix/smtps/smtpd[3563909]: disconnect from unknown[85.236.186.137] commands=0/0 </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">2026-03-27T21:41:26.782188+01:00 mx1 postfix/smtps/smtpd[3563905]: connect from unknown[156.238.86.2] </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">2026-03-27T21:41:26.782264+01:00 mx1 postfix/smtps/smtpd[3563905]: SSL_accept error from unknown[156.238.86.2]: lost connection </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">2026-03-27T21:41:26.782343+01:00 mx1 postfix/smtps/smtpd[3563905]: NOQUEUE: lost connection after CONNECT from unknown[156.238.86.2] </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">2026-03-27T21:41:26.782426+01:00 mx1 postfix/smtps/smtpd[3563905]: disconnect from unknown[156.238.86.2] commands=0/0 </span></span><br /><span style="background-color:#ffffff;"><span style="color:#000000;">2026-03-27T21:41:26.782520+01:00 mx1 postfix/smtps/smtpd[3563901]: connect from unknown[109.234.13.40]</span></span><br />Da fanden in den Minuten vor dem Absturz absolut keine Mailtransfers statt.</p>
<br /><br /><p style="margin-top:0;margin-bottom:0;margin-left:0;margin-right:0;">Viele Grüße</p>
<br /><p style="margin-top:0;margin-bottom:0;margin-left:0;margin-right:0;">Andreas</p>
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