#!/bin/bash
#硬盘是否损坏（echo），i节点，硬盘空间使用率。
#If the harddrive is damaged (ECHO), the I-node, disk space usage.
CD=`df -l |awk‘NR==3 {print $4}‘|awk ‘BEGIN {FIELDWIDTHS="2 1"}‘‘{print $1}‘`
I=`df -i |awk‘NR==3 {print $3}‘`
DF=` df -l |awk‘NR==3 {print $3}‘`
DFG=`expr $DF /1048576`G
if [ -z $CD];then
echo "unknow:disk";exit 3
else
echo "1" > /tmp/disktest
ET=`echo $?`
if [ $ET -eq 0 ];then
if [ $I -ge 1000000];then
if [ $CD-ge 80 ];then
echo "Hard disk space is full, Hard disk usage is:$CD%, replace thehard disk";exit 2
elif [ $CD -ge 65 ];then
echo "Harddisk left is:$DFG, Hard disk usage is:$CD%";exit 1
else
echo "Hard disk is ok,Hard disk left is:$DFG";exit 0
fi
else
echo "I-nodes hasbeen exhausted, the remaining quantity is:$I ,replace the hard disk";exit2
fi
else
echo "The hard disk is damaged,replace the hard drive";exit 2
fi
fi