[root@localhost ~]# vim /usr/local/nagios/etc/objects/services.cfg
# 在末尾添加define service {    use                    generic-service    host_name              web01    service_description    HTTP URL    check_command          check_http}

[root@localhost ~]# echo "192.168.123.102 www.abc.com" >> /etc/hosts

[root@localhost ~]# /etc/init.d/nagios checkconfig[root@localhost ~]# /etc/init.d/nagios reload