Sep 2 11:18:07 ss sendmail[19737]:
My unqualified host name (ss) unknown;sleeping for retry
Sep 2 11:18:32 ss sendmail[19740]:
My unqualified host name (ss) unknown;sleeping for retry
Sep 2 11:19:36 ss sendmail[19744]:
My unqualified host name (ss) unknown;sleeping for retry
Sep 2 11:20:02 ss sendmail[20081]:
My unqualified host name (ss) unknown;sleeping for retry
hostname mail.example.com
输入mailq后要等很久,查看maillog,有以上输出,
vi /etc/hosts,在里面添加本机的硬解析就可以了
12.7.0.0.1 mail.example.com
保存退出,再输入mailq就可以了