运维监控脚本

service iptables stop

ssh-keygen -t rsa

mkdir /root/.ssh/

scp /root/.ssh/id_rsa.pub 192.168.1.2:root/.ssh/authorized_keys

#/bin/bash
FSMAX=6
remote_user=root
remote_ip=(192.168.1.1 192.168.1.2)
ip_num=0
while [ "$ip_num" -lt "${#remote_ip[@]}" ]
do
ssh $remote_user@${remote_ip[$ip_num]} df -h > /tmp/disk_tmp
disksize=`grep '\/$' /tmp/disk_tmp | awk '{print $4}'| cut -d % -f1`
if [ $disksize -gt $FSMAX ]
then
grep '\/$' /tmp/disk_tmp > /tmp/maildisk
echo ${remote_ip[$ip_num]} >> /tmp/maildisk
mail -s "diskcheck_alert"  root < /tmp/maildisk
fi
ip_num=`expr $ip_num + 1`
done

chmod a+x abc.sh

./abc.sh

crontab -e
*/10 * * * * /abc.sh

tail /var/spool/mail/root