磁盘空间使用状况检测脚本

#!/bin/bash
IP=`ifconfig eth0|sed -n '2p'|linuxjishu/13830.html target=_blank class=infotextkey>awk '{print $2}'|cut -c 6-`
SPACE=`df |sed -n '//$/p'|awk '{print $4}'|sed 's/%//'`
if [ $SPACE -ge 90 ];then
  echo "The /  disk is full"
fi