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