set from=xxx@163.com                     
set smtp=smtp.163.com 
set smtp-auth-user=xxx@163.com 
set smtp-auth-password=pwd1234 
set smtp-auth=login 

#!/bin/bash
d=`df -h|grep "/dev/mapper/cl-root"|awk '{print int($5)}'`
logFile=/tmp/jk.log
function Sendmail(){
 echo "Warning : mail send!";       mail -s "Warning: Hard disk  " 1@qq.com,2@qq.com,3@qq.com <$logFile
}
 
function check(){
if
  [[ $d -gt 70 ]];then
        echo "Hard disk space :${d}%" >$logFile
        Sendmail
else
        echo "Hard disk ok"
fi
}
 
function main(){
        check
}
 
main