想了解检测网站down掉后自动发信的shell脚本代码的相关内容吗，在本文为您仔细讲解down 自动发信的相关知识和一些Code实例，欢迎阅读和指正，我们先划重点：down,自动发信，下面大家一起来学习吧。
#!/bin/bash
#website test scripts
while true;do
for cycle_temp in `cat url_list`
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" reterry123@163.com < /opt/test.txt
fi
done
sleep 2s
done
