Stopping httpd: [  OK  ]

Starting httpd: httpd: apr_sockaddr_info_get() failed for DB2

httpd: Could not reliably determine the server's fully qualified domain name, using 127.0.0.1 for ServerName

[  OK  ]

解决措施：

（1）、在httpd.conf文件最开头添加ServerName localhost:80

[root@DB2 ~]# vi /etc/httpd/conf/httpd.conf 

ServerName localhost:80

（2）、在hosts文件末尾添加127.0.0.1   db2

[root@DB2 ~]# cat << EOF >>/etc/hosts

127.0.0.1   db2

EOF

（3）、重启服务

[root@DB2 ~]# service httpd restart

Stopping httpd: [  OK  ]

Starting httpd: [  OK  ]