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

Reply via email to