脚本内容

#!/bin/bash
DISKUSE=`df -h | egrep -o '[0-9]{1,2}%' | sort -nr | head -1`
PARTITIONS=`df -h | grep $DISKUSE | tr -s " "  | cut -d " " -f1`
DISKSPACE=`df -h | grep $DISKUSE | tr -s " "  | cut -d " " -f2`
echo -e "磁盘分区${PARTITIONS}总空间大小${DISKSPACE}已使用了$DISKUSE"