Numicus Wrote:This is the error in mail.log:
Mar 11 20:14:06 srv015-stb postfix/master[4365]: warning: process /usr/lib/postfix/smtpd pid 4421 exit status 1
Mar 11 20:14:06 srv015-stb postfix/master[4365]: warning: /usr/lib/postfix/smtpd: bad command startup -- throttling
Mar 11 20:23:53 srv015-stb postfix/smtpd[4427]: warning: xsasl_cyrus_server_get_mechanism_list: no applicable SASL mechanisms
Mar 11 20:23:53 srv015-stb postfix/smtpd[4427]: fatal: no SASL authentication mechanisms
The last one:
Mar 11 20:23:53 srv015-stb postfix/smtpd[4427]: fatal: no SASL authentication mechanisms
Is there about 100 times
If you have dovecot, then restart. This helps me yesterday.