CentOS 6自带postfix无法发信
通过CentOS 6系统自带的rpm包安装postfix之后,执行mail -s...测试发信无法成功。maillog如下:May 29 10:44:04 cl101 postfix/pickup[31536]: BA5662A0AFC: uid=0 from=<root>May 29 10:44:04 cl101 postfix/cleanup[31559]: BA5662A0AFC: message-id=<2013052902440...