Could not reliably determine the server's fully qualified domain name_---

Could not reliably determine the server's fully qualified domain name

在启动HTTP服务时提示
Starting httpd: httpd: Could not reliably determine the server's fully qualified domain name, using 127.0.0.1 for ServerName
vi /etc/httpd/conf/httpd.conf
将前边的＃去掉
ServerName www.5x54.com:80