Linux下监控用户磁盘使用量并在超值后发邮件给相应报警

三里屯摇滚 发表于 2011-05-17 21:25

Linux下监控用户磁盘使用量并在超值后发邮件给相应报警

公司虽有磁盘配额设置，但是有些用户经常一个程序跑下来就要吃掉几十个GB的空间，如果使用配额，那在程序运行中，用户空间达到限制时，程序就不能写了，也就崩溃了，因此只能使用软限制，即在发现用户空间达到一定值后给他发邮件让其清理空间

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#!/bin/bash

User_Dir=`ls /cidev/fmnp`

#for i in /cidev/fmnp/*
for i in Algo Backoffice CashEquity Data FICC IBF ITI #用户组目录
do
   #du -s /cidev/fmnp/$i/*
   if [ -d /cidev/fmnp/$i ];then

            du -s /cidev/fmnp/$i/home/* 2>/dev/dull |while read line
            do
               echo $line | awk '$1 >25000000{print $1,$2}' >> /root/scripts/num.txt #超过25GB报警
            done

   else
            echo $i "is not a directory"
   fi

done

mailname=`more /root/scripts/num.txt |awk -F/ '{print $6 }'`#提取用户列表

for mail in $mailname
do
   size=`cat /root/scripts/num.txt |awk "/${mail}/{ print $1 }" `
   #size2=`cat /root/scripts/num.txt |awk '/${mail}/{ print $2 }' `
   content="\n\n Dear ${mail}: \n\n Your Home directory's volume has crossed the waring limit of 25GB,please removeyour unimportant data to local disk
ASAP!!! \n\n
            The current size of your home directory is : ${size} \n
            To locate the big file, you can enter you home directory and then use commandfind . -size +100M -exec ls -sh {} \; \n "
   echo -e $content > /root/scripts/content.txt
   echo $size
   if [ $mail == "ibf" ];then #如果ibf超值了，那就把邮件发给 lijie2@ci.com.cn
            mail="np_iti_architecture"
            mail $mail@ci.com.cn -c lijie2@ci.com.cn -s "Diks Waring" < /root/scripts/content.txt
   elif [ $mail == "npbo" ];then
            mail=np-trading-backoffice
            mail $mail@ci.com.cn -c lijie2@ci.com.cn -s "Diks Waring" < /root/scripts/content.txt
   else
   mail $mail@ci.com.cn -c lijie2@ci.com.cn -s "Diks Waring" < /root/scripts/content.txt
   #echo -e $content > content.txt
   echo -e "############################################\n Script running at `date +%F__%H:%M`" >>/var/log/check-disk.log
   echo -e "${size} \n sent mail to ${mail}@ci.com.cn " >> /var/log/check-disk.log
   fi
done

rm -rf /root/scripts/num.txt

发给用户的邮件内容如下：
Dear maxh:Your Home directory's volume has crossed thewaring limit of 25GB,please remove your unimportant data to local disk ASAP!!!The current size of your home directory is :68506896 /ciccdev/fmnp/Backoffice/home/maxh To locate the big file, you can enter you homedirectory and then use command find . -size +100M -exec ls -sh {} \;

hianxu 发表于 2011-05-17 21:42

不错！

surpass_li 发表于 2011-05-18 09:48

好东西

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Linux下监控用户磁盘使用量并在超值后发邮件给相应报警