网站down掉后，自动发信的shell

      脚本的目的是，当一个网站down掉后，自动给我发信

#!/bin/bash
#website test scripts
while true;do

        for cycle_temp in `cat websit_url_links`
        do

                if  lynx -dump `echo ${cycle_temp}` -accept_all_cookies|grep "true";then
                        echo "The website is running naturally"
                        
                else
                        echo "${cycle_temp} has been offline please attend it now!">/opt/test.txt
                        mail -v -s "website down mail"  [email protected] < /opt/test.txt

                fi
        done
        sleep 2s
done

 

websit_url_links的内容：

[url]http://www.bizcom.com.cn/test.jsp[/url]
[url]http://www.cisco-club.com.cn/test.jsp[/url]