转自: http://xwnet.blog.51cto.com/233677/124497
方法:
让sendmial绕过查询远程主机,这里给出一种最简单的方法,给主机设置一个别名
修改/etc/hosts ,未修改之前
127.0.0.1 localhost.localdomain localhost
修改成
127.0.0.1 localhost.localdomain localhost webserver
再次重新启动sendmail看看
# service sendmail restart
Shutting down sm-client: [ OK ]
Shutting down sendmail: [ OK ]
Starting sendmail: [ OK ]
Starting sm-client: [ OK ]
启动时间已经到秒级了。