On 2024-12-18 04:43, esd via Postfix-users wrote: > Once dovecot sasl terminates unexpectedly, it will cause a complete > strike of smtpd on port 25. Any connection will not be responded. I
Why is that? You have no logs? How many connections are established? Isn't the pool exhausted? > If dovecot terminates unexpectedly. Then when telnet port 25, even the > basic 220 cannot be returned. It means that the postfix service is also What restrictions apply up to the point when it stuck? All your symptoms look like some misconfiguration or misunderstanding what's actually going on. Postfix doesn't need SASL _until_ it does. Spawning new threads won't help. # systemctl stop dovecot.service # telnet localhost 2587 Trying 127.0.0.1.2587... Connected to localhost. Escape character is '^]'. 220 m2.mediasat.pl ESMTP Postfix ehlo alksdj 250-m2.mediasat.pl 250-PIPELINING 250-SIZE 52428800 250-ETRN 250-AUTH PLAIN CRAM-MD5 LOGIN 250-ENHANCEDSTATUSCODES 250-8BITMIME 250-DSN 250 CHUNKING ^C^] telnet> Connection closed. _______________________________________________ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le...@postfix.org