网站down掉后，自动发信的shell

(转载自：http://guoli0813.blog.51cto.com/623863/122114) 我写这个脚本的目的是，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：
http://www.bizcom.com.cn/test.jsp
http://www.cisco-club.com.cn/test.jsp