text_combined: chantal rosmuller hvqzadwantennanl wednesday 13 february 2008 081730 dave mcguire wrote feb 13 2008 211 chantal rosmuller wrote way make postfix look etchosts dns lookup function operating systems resolver library postfix solaris example controlled entries etcnsswitchconf dave hi dave thanks true already correctly configured os centos 5 still postfix looks dns first put smtpmailserver transporttable hosts file put 19216803 mailserver still postfix complains cant find mailserver tried disable_dns_lookupsyes causes bunch problems postfix doesnt look dns wed 06 aug 2008 045030 0100 force postfix look hosts file first