CentOS/Nginx/SendMail/Dovecat/Perl/OpenWebMail <构架邮件服务器>
安装Sendmailyum安装或者rpm包安装:yum-yinstallsendmailsendmail-develsendmail-cfsendmail-dom4设置在系统3和5级别启动#chkconfig--level35sendmailon#chkconfig--listsendmailsendmail 0:关闭 1:关闭 2:启用 3:启用 4:启用 5:启用 6:关闭#vim