nagios  系统安装

   1、创建用户和文件夹

    useradd nagios -s /sbin/nologin

    mkdir  /usr/local/nagios

    chown nagios.nagios /usr/local/nagios

   2、解压、安装

   tar -xzvf nagios-3.3.1.tar.gz

   cd nagios-3.3.1

   ./configure --prefix=/usr/local/nagios

   make; make install; make install-init; make install-commandmode; make install-config

  3、安装 nagios 插件

   方法省略，源码编译安装即可，安装目录和  nagios 主目录一致  /usr/local/nagios

  4 、配置web管理界面，  nginx 和 php

   
  安装中文界面

tar xvf nagios-cn-3.2.3.tar.bz2
cd nagios-cn-3.2.3
./configure --with-command-group=nagcmd --prefix=/usr/local/nagios
make all  
make install
make install-init
make install-config
make install-commandmode
make install-webconf

htpasswd -c /usr/local/nagios/etc/htpasswd.users nagiosadmin