#/bin/bash
# monitoring web is running
curl www.163.com -I|awk -F ' ' '{print $2}'|sed 's/[a-zA-Z]//g'|grep 200
if [ $? == 0 ]
then
echo "web is running ok"
else
echo "web is dead"|mail -s "web is not running" 1306xxx@139.com
fi
注:只要返回不是200,就会发邮件告警
缺点:如果返回的是301,就会误判