how to setup backup postfix mail server.
how to setup backup postfix server. which will recieve the mails when primary mx server will down and queued all the mails and send them to primary mail server when primary server will up again.
Should we need to allow the relay for MX backup server in Primary postfix mail server and how ?
Last edited by kuldeepbti; 03-21-2014 at 12:30 AM.
Reason: spelling mistake