Postfix is not able to send emails after migrating /etc/postfix from Red Hat Linux 9 to Red Hat Enterprise Linux 5.

Solution Verified - Updated -


  • Postfix is able to receive but not able to send emails after copying /etc/postfix from Red Hat Linux 9.


  • Red Hat Enterprise Linux 5.4
  • postfix 2.3.3-2.1.el5_2

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