基于虚拟帐号的邮件系统

1.修改主机名 # vim /etc/sysconfig/network NETWORKING=yes NETWORKING_IPV6=no HOSTNAME=mail.sina.com # vim /etc/hosts 127.0.0.1 localhost.localdomain localhost ::1 localhost6.localdomain6 localhost6 2.修改临时的主

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