[SOLVED] SMTP Auth on Ubuntu with Postfix Problem
Posted by Mr. IT Guy | Filed under IT in General, Linux
Problem: postfix/smtpd[12563]: warning: unknown[192.168.1.126]: SASL PLAIN authentication failed: authentication failure
Solution: Change the line that says
MECHANISMS="pam"
in /etc/default/saslauthd to
MECHANISMS="shadow"
Problem: postfix/smtpd[16619]: warning: SASL authentication failure: Password verification failed
Solution: Change /etc/init.d/saslauthd line from
PIDFILE=$RUN_DIR/saslauthd.pid
to
PIDFILE="/var/spool/postfix/var/run/${NAME}/saslauthd.pid"
and set ownership to group sasl then put ther user postfix in group sasl
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