postfix

Postfix is running with backwards-compatible default settings postfix: See http://www.postfix.org/COMPATIBILITY_README.html for details postfix: To disable backwards compatibility use "postconf compatibility_level=2" and "postfix reload" /usr/sbin/postconf: warning: /etc/postfix/master.cf...

I installed openlitespeed. Loading LiteSpeed/1.6.6 Open module versions: modgzip 1.1 cache 1.62 modinspector 1.1 uploadprogress LSIAPI_VERSION_STRING mod_security 1.2 (built: Wed Jan 22 22:14:41 UTC 2020) ... and i see that postfix is not sending mail out due it can not connect to the outside...