Virtual Domain2015/01/19

	Configure for Virtulal Domain to send an email with another domain name different from original domain. This example set config as, present domain name ⇒ srv.world new domain name ⇒ virtual.host and "cent" has an email address cent@mail.srv.world now and Add user "redhat" newly and Give him an email address cent@mail.virtual.host.
[1]	Config for Virtula Domain

[root@mail ~]#

vi /etc/postfix/main.cf

# add at the bottom

virtual_alias_domains = virtual.host
virtual_alias_maps = hash:/etc/postfix/virtual

[root@mail ~]#

vi /etc/postfix/virtual

# add at the head

cent@mail.virtual.host redhat

[root@mail ~]#

postmap /etc/postfix/virtual

[root@mail ~]#

/etc/rc.d/init.d/postfix reload

Reloading postfix:

[ OK ]

[2]	Configure on client for new account and verify sending emails.

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