Nagios+NSClient+nrpe環境搭建

Nagios是一款開源的免費網絡監視工具,能有效監控Windows、Linux和Unix的主機狀態,交換機路由器等網絡設備,打印機等。在系統或服務狀態異常時發出郵件或短信報警第一時間通知網站運維人員,在狀態恢復後發出正常的郵件或短信通知。php

NSClient:Windows 7監控插件mysql

NRPE是監控軟件nagios的一個擴展,它被用於被監控的服務器上,向nagios監控平臺提供該服務器的一些本地的狀況。例如,cpu負載、內存使用、硬盤使用等等。NRPE能夠稱爲nagios的for linux 客戶端。linux



1.安裝軟件:ios

yum install -y gcc*web

yum install -y httpd mysql mysql-server mysql-devel php php-mysql glibc glibc-common *gd*sql


2.添加用戶:瀏覽器

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3.編譯安裝nagios:服務器

這次安裝使用的軟件包是 nagios.iso網絡

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tar -xvf nagios-3.3.1.tar.gz -C /root/運維

而後進入nagios目錄下

./configure --with-command-group=nagcmd --enable-event-broker

make all

make install

make install-init

make install-commandmode

make install-config

make install-webconf


4.生成密碼配置文件:

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開啓Apache服務

5.瀏覽器查看:

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6.安裝插件管理器nagios-plugins:

tar -xvf nagios-plugins-1.4.14.tar.gz -C /root/

進入目錄編譯安裝(nagios-plugins-1.4.14)

./configure --with-nagios-user=nagios --with-nagios-group=nagios --with-mysql  --enable-perl-modules

make && make install

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檢查配置文件是否有錯誤:

/usr/local/nagios/bin/nagios -v /usr/local/nagios/etc/nagios.cfg

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重啓nagios服務

此時再去瀏覽器檢查:

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Windows主機的監控:

7.Windows安裝NSClient:

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服務器設置監控Windows:

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檢測並從新啓動nagios

/usr/local/nagios/bin/nagios -v /usr/local/nagios/etc/nagios.cfg

service nagios restart

瀏覽器再查看:

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Linux客戶機監控:


8.Linux客戶端的監控:

在Linux客戶的上面:

安裝環境支持:

yum install -y gcc* openssl openssl-devel

編譯安裝nagios-plugins

tar -xvf nagios-plugins-1.4.14.tar.gz

須要建立用戶

useradd nagios

./configure --with-nagios-user=nagios --with-nagios-group=nagios

make all

make install

編譯安裝nrpe-2.8.1.tar.gz

./configure --enable-ssl --with-ssl-lib=/usr/lib

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回到服務器端:

安裝nagios-plugins(已安裝)

安裝nrpe

tar -xvf nrpe-2.8.1.tar.gz -C /root/

./configure --enable-ssl --with-ssl-lib=/usr/lib

make all

make install-plugin

不用啓用daemon和daemon-config

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define host{

use linux-server

host_name nagios

address 192.168.115.174

}

define service{

use generic-service

host_name nagios

service_description check-load

check_command check_nrpe!check_load

}

define service{

use generic-service

host_name nagios

service_description check-users

check_command check_nrpe!check_users

}

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/usr/local/nagios/bin/nagios -v /usr/local/nagios/etc/nagios.cfg

service nagios restart

再檢查瀏覽器:

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9.服務的監控:

Linux客戶端:

安裝軟件:

yum install -y mysql mysql-server

service mysqld start

mysqladmin -uroot password ‘123456’

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服務器端:

測試鏈接:

/usr/local/nagios/libexec/check_mysql -H 192.168.115.174 -u nagios -d nagios -p 123456

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define host{

use linux-server

host_name Mysql

address 192.168.115.174

}

define service{

host_name Mysql

check_period 24x7

max_check_attempts 2

normal_check_interval 1

retry_check_interval 1

contact_groups admins

notification_interval 5

notification_period 24x7

notification_options w,u,c,r

check_command check_mysql

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service nagios restart

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