Spyderserve Web Development

Service Name: postfix

Config File: /etc/postfix/main.cf

Add the following at the beginning of the config file and set appropriately:

myhostname = [hostname].[domain]
 mydomain = [domain]
 myorigin = $myhostname
 inet_interfaces = $myhostname

To add a relay host add the following line under “INTERNET OR INTRANET”

relayhost = [relay hostname].[domain] (example: mailx.domain.com)
Source: http://www.techotopia.com/index.php/Configuring_an_RHEL_6_Postfix_Email_Server
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