koulab

技術系のメモ

CentOS7 postfix no mechanism available error

cat /var/log/maillog

Dec 31 05:37:18 mailserver postfix/smtpd[4466]: warning: SASL authentication failure: Internal Error -4 in server.c near line 1757 Dec 31 05:37:18 mailserver postfix/smtpd[4466]: warning: SASL authentication failure: Internal Error -4 in server.c near line 1757 Dec 31 05:37:18 mailserver postfix/smtpd[4466]: warning: SASL authentication failure: Internal Error -4 in server.c near line 1757 Dec 31 05:37:18 mailserver postfix/smtpd[4466]: warning: xsasl_cyrus_server_get_mechanism_list: no mechanism available Dec 31 05:37:18 mailserver postfix/smtpd[4466]: fatal: no SASL authentication mechanisms Dec 31 05:37:19 mailserver postfix/master[3752]: warning: process /usr/libexec/postfix/smtpd pid 4466 exit status 1 Dec 31 05:37:19 mailserver postfix/master[3752]: warning: /usr/libexec/postfix/smtpd: bad command startup -- throttling

解決策

yum install -y cyrus-sasl-login