Nagios_快速配置

Nagios 快速配置

1 所需软件包：

Apache

GCC compiler

GD development libraries

2 安装配置过程2.1 安装所需软件包：

yum install httpd php

yum install gcc glibc glibc-common

yum install gd gd-devel

2.2 创建nagios用户

/usr/sbin/useradd -m nagios

passwd nagios

2.3 创建nagcmd用户组，并添加nagios和apache到这个用户组

/usr/sbin/groupadd nagcmd

/usr/sbin/usermod -a -G nagcmd nagios

/usr/sbin/usermod -a -G nagcmd apache

2.4 下载软件

wget http://ncu.dl.sourceforge.net/project/nagios/nagios-3.x/nagios-3.5.1/nagios-3.5.1.tar.gz

wget http://nagios-plugins.org/download/nagios-plugins-2.0.tar.gz

2.5 编译安装

tar xvf nagios-3.5.1.tar.gz

cd nagios

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

make all

make install

make install-init

make install-config

make install-commandmode

2.6 自定义配置，修改email地址

vim/usr/local/nagios/etc/objects/contacts.cfg

2.7 配置web 接口

        #安装Nagio web 配置文件到Apacheconf.d 目录

make install-webconf

        #创建用于登录的nagiosadmin账户

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

        #重启Apache使服务生效

service httpd restart

2.8 编译安装Nagios插件

        #解压

tar xvf nagios-plugins-2.0.tar.gz

cd nagios-plugins-2.0

        #配置

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

make && make install

2.9 启动Nagio

        #添加到开机启动项

chkconfig --add nagios

        #设置开机自启动

chkconfig nagios on

        #检测配置文件的语法

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

        #启动

service nagios start

2.10 登录到Web接口

        #在浏览器中输入

http://localhost/nagios

        #由于所用服务器没有图形界面，所以在Ubuntu查看时输入

http://10.10.54.111/nagios

3. 注意事项

A.关闭SELinux

B.设置好防火墙规则