监控服务器剩余空间脚本：

# vi size.sh

按a或i进入编辑模式

#!/bin/bash

Name=`hostname`

Date=`date +%m%d%y`

Size=`/bin/df -h /home | grep T | awk -F[:" "]+ ‘{print $5}‘`
Size2=`/bin/df -h /home | grep T | awk -F[:" "]+ ‘{print $5}‘ | tr -d ‘%‘`
Size3=`/bin/df -h /home | grep T | awk -F[:" "]+ ‘{print $4}‘`

if [ $Size2 -ge "90" ]

then

touch /log/Size/$Date.log

echo "$Name use size $Size" >> /log/Size/$Date.log
echo "$Name remained size $Size3" >> /log/Size/$Date.log

/usr/bin/mail -s "$Name use size" zhi.ming@ming.com < /log/Size/$Date.log

fi

按Esc键退出编辑模式

:wq  (保存并退出)

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