[Nagios] Server 安装

一、Nagios 相关资料

官网：点击打开链接

Nagios下载：点击打开链接

Nagios Plugins下载：点击打开链接

Nrpe下载：点击打开链接

二、初始化系统

IP

角色

系统环境

防火墙

Selinux

软件版本

端口

192.168.2.130

Nagios Server

Rhel7.2 X86-64

关闭

关闭

Nagios 4.3.1 | Nagios-plugins2.2.0 | Nrpe3.0.1

5666

192.168.2.130

Nagios Client

Rhel7.2 X86-64

关闭

关闭

Nagios-plugins2.2.0 | Nrpe3.0.1

5666

1、下载 centos-163 yum源

# cd /etc/yum.repos.d

#wget http://mirrors.163.com/.help/CentOS7-Base-163.repo

 

2、设置时区

#timedatectl set-timezone Asia/Shanghai 

3、默认关闭防火墙& selinux

三、Nagios 安装

1、新建nagios用户、组

# useradd -s /sbin/nologin nagios

# groupadd nagcmd

# usermod -G nagcmd nagios

# usermod -G nagcmd apache

# mkdir /usr/local/nagios

# chown -R nagios.nagios /usr/local/nagios

 

2、安装 Nagios

# tar -zxf nagios-4.3.1.tar.gz

# cd nagios-4.3.1/

# ./configure --prefix=/usr/local/nagios --with-command-group=nagcmd

# make all

#make install                                         #安装二进制文件

#make install-init                                  #初始化脚本

#make install-config                             #实例配置文件

#makei nstall-commandmode            #设置目录权限

#make install-webconf                         #安装nagios的web配置文件

#ll /etc/httpd/conf.d/nagios.conf      # nagios 的http文件

 

3、创建naiosadmin管理用户的登入密码

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

New password:

Re-type new password:

Adding password for user nagiosadmin

四、Nagios-plugins 安装

1、安装

#tar -zxf nagios-plugins-2.2.0.tar.gz

#cd nagios-plugins-2.2.0/

#./configure --prefix=/usr/local/nagios --with-nagios-user=nagios--with-nagios-group=nagios

#make && make install

 

2、检测配置文件有无问题

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

 

3、加入自启

#chkconfig nagios on

# systemctl enable httpd

# systemctlrestart httpd

#/etc/init.d/nagios start

 

4、测试

URL访问http://192.168.2.130/nagios

若点击hosts查看出现以下画面：

# vi/usr/local/nagios/etc/cgi.cfg

找到use_authentication=1,把1改为0，保存

# /etc/init.d/nagiosrestart

#systemctl restarthttpd