Virtual domains2011/11/13

	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 user "fedora" has an email address fedora@mail.srv.world now and Add "userB" newly and Give him an email address fedora@mail.virtual.host
[1]	Config for Virtula Domain

[root@mail ~]#

vi /etc/postfix/main.cf

# add at the last line

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

[root@mail ~]#

vi /etc/postfix/virtual

# add at the head

fedora@mail.virtual.host userB

[root@mail ~]#

postmap /etc/postfix/virtual

[root@mail ~]#

systemctl reload postfix.service

[2]	Configure on client for new account and make sure to be able to send emails.

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