Originally Posted by falko
What's the output of
ps aux|grep saslauthd
root 6774 0.0 0.4 3824 764 pts/0 S+ 17:43 0:00 grep saslauthd
Which distribution do you use?
You can set it in /etc/postfix/main.cf. If it isn't set there, Postfix takes the default values that you can see when you run
I've added message_size_limit = 1024
in /etc/postfix/main.cf restarted postfix and then postconf -d|less but whis no change.