OmniOS specific info for Postfix Configuration logs to check: /var/adm/messages /var/log/syslog location of smtpd.conf /opt/ooce/lib/sasl2/smtpd.conf location and permissions of sasldb for mail authentication /var/opt/ooce/sasl2/sasldb2 chown -R root:sasl /var/opt/ooce/sasl2 chmod 770 /var/opt/ooce/sasl2 chmod 660 /var/opt/ooce/sasl2/* location of socket mailbox_transport = lmtp:unix:/var/opt/ooce/cyrus/socket/lmtp command to create hash postmap hash:vmailbox smtp_tls_session_cache_database location smtp_tls_session_cache_database = btree:/var/lib/postfix/smtp_scache add smtps to /etc/services if using smtps in master.cf vi /etc/inet/services.d/smtps smtps 465/tcp