shell 监控磁盘空间并自动报警实例

#!/bin/sh

admin_addr="taobao@ourgame.com"
ipaddr=`ifconfig eth0 | awk  '/inet/{print $2}' | awk -F ":" '{print $2}'`
df -k | grep 'dev' > MESGF

while read LINE
do
dev=`echo $LINE | awk '{print $1}'`
use=`echo $LINE | awk '{print $5+0}'`
mnt=`echo $LINE | awk '{print $6}'`
if [ $use -ge 5 ];then
echo "Warning:$DEV Disk partition space usage over ($mnt used $use %)" > taobao
fi
done < MESGF

if [ -s taobao ];then
mail -s  "${ipaddr} The Disk is full" $admin_addr < taobao
fi

rm -rf taobao
rm -rf MESGF