apache启动报错：httpd: apr_sockaddr_info_get() failed

     2 NETWORKING_IPV6=no
     3 HOSTNAME=spring
     4 #GATEWAY=192.168.8.1

[root@spring ~]# less /etc/httpd/conf/httpd.conf|grep ServerName
# ServerName gives the name and port that the server uses to identify itself.
#ServerName www.example.com:80
ServerName 127.0.0.1