Set Virtual Domain

Set Virtual Domain 2014/07/21

	Configure Postfix to use Virtulal Domain to send an email with another domain name different from original domain. For example,  present domain name ⇒ server.world new domain name ⇒ virtual.host a User [cent] has an email address [cent@mail.server.world], a User [redhat] has an email address [cent@mail.virtual.host], the user [redhat] uses the same name for before [@] with [cent].
[1]	Set Virtual Domain.

[root@mail ~]#  vi /etc/postfix/main.cf # add follows to the end virtual_alias_domains = virtual.host virtual_alias_maps = hash:/etc/postfix/virtual [root@mail ~]#  vi /etc/postfix/virtual # add follows to the head cent@mail.virtual.host redhat [root@mail ~]#  postmap /etc/postfix/virtual  [root@mail ~]#  systemctl reload postfix

[2]	Set new account to Email client and make sure to be able to send emails.