Nagios Core on CentOS

Nagios Core  網頁：http://www.nagios.org
詳細參考資料：Installation Documentation
安裝版本：Nagios Core [ open source版本 ]
系統環境：CentOS 6.7
環境需求：

web servergd1.6.3 或更高版本

unzip 

需要套件

yum install -y wget httpd php gcc glibc glibc-common gd gd-devel make net-snmp

一 、介紹

Nagios 有open source 的Nagios Core 版本 和商業的  Nagios XI 版本

二 、安裝

下載  Nagios Core 和 Nagios Plugins

Nagios Core 安裝

• 增加執行 nagios 的使用者帳號和群組

useradd nagios
groupadd nagcmd
usermod -a -G nagcmd nagios

• 解開所下載的  Nagios Core 和 Nagios Plugins
• 切換目錄至解開的Nagios Core中

./configure --with-command-group=nagcmd

• 接著依序編譯

make all
make install
make install-init
make install-config
make install-commandmode
make install-webconf  

說明：

  make install
     - This installs the main program, CGIs, and HTML files

  make install-init
     - This installs the init script in /etc/rc.d/init.d

  make install-commandmode
     - This installs and configures permissions on the
       directory for holding the external command file

  make install-config
     - This installs *SAMPLE* config files in /usr/local/nagios/etc
       You'll have to modify these sample files before you can
       use Nagios.  Read the HTML documentation for more info
       on doing this.  Pay particular attention to the docs on
       object configuration files, as they determine what/how
       things get monitored!

  make install-webconf
     - This installs the Apache config file for the Nagios

       web interface

  make install-exfoliation
     - This installs the Exfoliation theme for the Nagios
       web interface

  make install-classicui
     - This installs the classic theme for the Nagios

       web interface

  接者執行

cp -R contrib/eventhandlers/ /usr/local/nagios/libexec/
chown -R nagios:nagios /usr/local/nagios/libexec/eventhandlers 

/usr/local/nagios/bin/nagios -v /usr/local/nagios/etc/nagios.cfg
/etc/init.d/nagios start 

Nagios Plugin 安裝

切換至解該的Nagios Plugins目錄中

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

三、設定

設定檔位於 /usr/local/nagios/etc/nagios.cfg 中