I set up a complete new & clean system. Everything is running w/o any problems... thanks to all of you, who tried to help me.
don't worry about, it's the same to me.
Yes it is. Specifying the socket path the sasl-authentification works: "testsaslauthd -u web6_xxx -p yyy -f...
It's the same in my main.cf I posted the output of "postconf -n" so the advises are sorted alphanumerical. Here you have a copy of my main.cf:...
Now I'm synchronizing the web for days, but only got headache and no hint to solve my problem... I followed your advises in "The Perfect Setup...
Separate names with a comma.