监控磁盘空间大小并自动报警脚本
时间:2010-07-02 来源:xhq6632
#make by itbit
init()
{
IPADD=`ifconfig|grep 172.18|awk '{print $2}'|sed 's/addr://g'`;
NOWTIME=`date +%F-%H:%M`;
MAILTO="";
MAIL_SUB=" !**Report - Disk Capacity Report $NOWTIME **!";
tmpfile=/tmp/iamatmpfile.tmp
}
mhead()
{
echo "" >$tmpfile;
echo "From :$IPADD" >>$tmpfile
echo "State :Report" >>$tmpfile
echo "ReportBy:$0" >> $tmpfile
echo "DateTime:$NOWTIME" >> $tmpfile
echo "Info :codfei" >> $tmpfile
echo "" >>$tmpfile;
}
smail()
{
mail -s "$MAIL_SUB" $MAILTO < $tmpfile
}
init;
for x in `df | grep /dev | awk '{print $5}' | sed 's/%//g'`
do
if [ $x -gt 89 ]; then
mhead;
df -h >>$tmpfile;
smail;
exit 0;
fi
done
#!/bin/bash
#取得每个分区的使用百分比(不要百分号) 既然有换行 我们只要有%号的域 #下面2句只用1句 你想用哪句 就把另外一句注释掉 percent=`df -k | grep -v Filesystem | awk '{for(i=1;i<=NF;i++){if($i~"%") print int($i)}}'`
percent=`df -k | grep -v Filesystem | grep "%" | awk '{print int($4)}'`
#循环判断分区使用率是否超过90%
for each_one in $percent
do
#判断使用率是否超过90% 注意比较的数字不带%号
echo $each_one
if [ $each_one -ge 90 ];then
#如果超过90 则把使用情况发给mail_address mail_address换成你的邮件地址
df | mail -s "Disk Critical" mail_address
echo ""
fi
done

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