简单shell脚本1


-------------------------------------打印根分区的使用情况-----------------------------------------------

#!/bin/sh

#####3测试磁盘的使用率

###

A=`df -h |awk '$6=="/"{print $5}' |cut -f1 -d"%"`

if [ $A -gt 75 ];then

     echo "please clear your disk!"

  else if [ $A -lt 10 ];then

         echo "your disk has full space! very good !"

      else

         echo "normal"

       fi

   echo $A

fi