Mail自动发送服务器监控

yum install mailx
修改/etc/mail.rc
set from=fromUser@domain.com smtp=smtp.domain.comset smtp-auth-user=username smtp-auth-password=passwordset smtp-auth=login
说明：
from是发送的邮件地址
smtp是发生的外部smtp服务器的地址
smtp-auth-user是外部smtp服务器认证的用户名
smtp-auth-password是外部smtp服务器认证的用户密码
smtp-auth是邮件认证的方式
配置成功后，就可以使用了
例如：
set from=test@netinn.net smtp=smtp.netinn.net
set smtp-auth-user=test@netinn.net smtp-auth-password=testtest
set smtp-auth=login


vim /opt/SendNetworkstatusDaily.sh
#!/bin/bash
MailTo='test@netinn.net,test1@netinn.net'
#Title='Report of Server'
ImageHours='hours.png'
ImageDays='days.png'
ImageMonths='month.png'
DIR=/root
#date >>$Title
mailcontent=$DIR/mailcontent
> "$mailcontent"
echo -e "Hi,admin!\n" >> $mailcontent
echo -e "\t This is the report of `date +%Y-%m-%d`\t" >> $mailcontent
uptime >>$mailcontent
echo -e "\t">>$mailcontent
vnstat >>$mailcontent
echo -e "\t">>$mailcontent
vnstat -h>>$mailcontent
vnstati -i venet0 --months --output /root/$ImageMonths
vnstati -i venet0 --days --output /root/$ImageDays
vnstati -i venet0 --hours --output /root/$ImageHours
cat $mailcontent | mail -s "Network Status Report" -a $DIR/$ImageMonths -a $DIR/$ImageDays -a $DIR/$ImageHours $MailTo

/etc/crond 追加
#send network mail to admin daily#
25 17 * * * bash /opt/SendNetworkstatusDaily.sh