1.apache web 服务器
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! / bin / bash
# 表示请求链接3秒钟,不要返回的测试数据
nc - w 3 localhost 80 &> / dev / null
if [ $? - eq 0 ];then
str = "apache web status Running!"
else
str = "apache web status Shuting!"
fi
# 发送的主题,邮件地址
echo str |mail - s 'apache web server' admin@lampym.com
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2.监控mysql
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! / bin / bash
# 表示请求链接3秒钟,不要返回的测试数据
nc - w 3 localhost 3306 &> / dev / null
if [ $? - eq 0 ];then
str = "mysql server status Running!"
else
str = "mysql server status Shuting!"
fi
# 发送的主题,邮件地址
echo str |mail - s 'mysql server status' admin@lampym.com
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3.监控服务器disk
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#!/bin/bash
:<<!
NR表示行数,$ 5 表示第5列,具体的自己根据实际调整
!
ds = `df |awk '{if(NR==4){print int($5)}}' `
# 这里45根据实际需要更改
if [ $ds - lt 45 ];then
str = "disk space is less then!!!"
else
str = "disk space is greate than 45%!!!"
fi
echo $ str |mailx - s 'linux server disk space' admin@lampym.com
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4.监控服务器monery
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#!/bin/bash
:<<!
具体的自己根据实际调整
!
mery = `df |awk '{if(NR==2){print int($3*100/$2)}}' `
if [ $mery - lt 50 ];then
str = "mery space is less then 50%!!!"
else
str = "mery space is greate than 50%!!!"
fi
echo $ str |mailx - s 'linux server mery space' admin@lampym.com
|
整合一下
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#!/bin/bash
# 功能:监控资源
# 名称:cont.sh
# 作者:枫客浪人
# 版本:0.1
# 联系方式:xxxx
# apache 应用服务
apache_web(){
nc - w 3 localhost 80 &> / dev / null
if [ $? - eq 0 ];then
str = "apache web status Running!"
else
str = "apache web status Shuting!"
fi
# 发送的主题,邮件地址
echo str |mail - s 'apache web server' admin@lampym.com
}
# mysql 服务
mysql_db(){
nc - w 3 localhost 3306 &> / dev / null
if [ $? - eq 0 ];then
str = "mysql server status Running!"
else
str = "mysql server status Shuting!"
fi
# 发送的主题,邮件地址
echo str |mail - s 'mysql server status' admin@lampym.com
}
# 磁盘使用情况
disk_mnt(){
ds = `df |awk '{if(NR==4){print int($5)}}' `
# 这里45根据实际需要更改
if [ $ds - lt 45 ];then
str = "disk space is less then!!!"
else
str = "disk space is greate than 45%!!!"
fi
echo $ str |mailx - s 'linux server disk space' admin@lampym.com
}
# 内存使用情况
meny_mnt(){
mery = `df |awk '{if(NR==2){print int($3*100/$2)}}' `
if [ $mery - lt 50 ];then
str = "mery space is less then 50%!!!"
else
str = "mery space is greate than 50%!!!"
fi
echo $ str |mailx - s 'linux server mery space' admin@lampym.com
}
min (){
apache_web()
mysql_db()
disk_mnt()
meny_mnt()
}
|
crontab -e
每天13:10分执行代码发送一份邮件