监控服务器连通性 网站down掉后自动发信的shell脚本

#!/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" baojing@jquerycn.cn < /opt/test.txt
                fi
        done
        sleep 2s
done

#!/bin/bash
#Finding out the IP which logserver cannot connected from the ip list(locates:/home/list) in  logserver.
#Written on xxxx.
#Author:Levin.

trap 'echo;exit 0' 2 15

IP=`cat /home/admin/IP.logserver`
list=/home/list

for i in $IP
do
    ip=`echo $i|awk -F'--->' '{print $2}'`
    echo $i
    ssh  $ip "cd /home/admin/
cat > testconnect.sh <<'EOF'
#!/bin/bash
trap 'echo;exit 0' 2 15
ip=\`awk '{print \$2}' /home/admin/list\`
for i in \$ip
do
echo -n \"\$i    \"
/usr/bin/ssh    \$i    \"echo connection ok!\"
done &>/home/admin/conn.txt
grep -v \"connection ok!\" /home/admin/conn.txt| tee /home/admin/conn.xg
EOF

su - admin -c \"/bin/bash    /home/admin/testconnect.sh &>/dev/null\"
su - admin -c \"[ -s /home/admin/conn.xg ]&& cat /home/admin/conn.xg\"
"

done &>/home/admin/email.conn

num=`cat /home/admin/email.conn|wc -l`
if [[ $num -gt 9 ]]
then mail -s "提醒：logserver /home/list 发现问题IP " xxx@xxx.com </home/admin/email.conn
fi

exit 0