第 2 章 Nagios 内核安装和配置
作为存储管理员,您可以通过下载 Nagios 核心源代码来安装 Nagios 核心;然后,配置、配置和将其安装到将运行 Nagios 核心实例的节点中。
2.1. 从源安装和配置 Nagios 核心服务器 复制链接链接已复制到粘贴板!
Nagios 核心软件没有 Red Hat Enterprise Linux 软件包,因此必须根据源代码编译 Nagios 核心软件。
先决条件
- 互联网访问.
- 对 Nagios 核心主机的 root 级别访问权限。
流程
安装先决条件:
示例
dnf install -y httpd php php-cli gcc glibc glibc-common gd gd-devel net-snmp openssl openssl-devel wget unzip make
[root@nagios ~]# dnf install -y httpd php php-cli gcc glibc glibc-common gd gd-devel net-snmp openssl openssl-devel wget unzip makeCopy to Clipboard Copied! Toggle word wrap Toggle overflow 如果使用防火墙,请在
httpd中打开端口80:示例
firewall-cmd --zone=public --add-port=80/tcp firewall-cmd --zone=public --add-port=80/tcp --permanent
[root@nagios ~]# firewall-cmd --zone=public --add-port=80/tcp [root@nagios ~]# firewall-cmd --zone=public --add-port=80/tcp --permanentCopy to Clipboard Copied! Toggle word wrap Toggle overflow 为 Nagios Core 创建用户和组:
示例
useradd nagios passwd nagios groupadd nagcmd usermod -a -G nagcmd nagios usermod -a -G nagcmd apache
[root@nagios ~]# useradd nagios [root@nagios ~]# passwd nagios [root@nagios ~]# groupadd nagcmd [root@nagios ~]# usermod -a -G nagcmd nagios [root@nagios ~]# usermod -a -G nagcmd apacheCopy to Clipboard Copied! Toggle word wrap Toggle overflow 下载 Nagios Core 和 Plug-ins 的最新版本:
示例
wget --inet4-only https://assets.nagios.com/downloads/nagioscore/releases/nagios-4.4.5.tar.gz wget --inet4-only http://www.nagios-plugins.org/download/nagios-plugins-2.3.3.tar.gz tar zxf nagios-4.4.5.tar.gz tar zxf nagios-plugins-2.3.3.tar.gz cd nagios-4.4.5
[root@nagios ~]# wget --inet4-only https://assets.nagios.com/downloads/nagioscore/releases/nagios-4.4.5.tar.gz [root@nagios ~]# wget --inet4-only http://www.nagios-plugins.org/download/nagios-plugins-2.3.3.tar.gz [root@nagios ~]# tar zxf nagios-4.4.5.tar.gz [root@nagios ~]# tar zxf nagios-plugins-2.3.3.tar.gz [root@nagios ~]# cd nagios-4.4.5Copy to Clipboard Copied! Toggle word wrap Toggle overflow run
./configure:示例
[root@nagios nagios-4.4.5]# ./configure --with-command-group=nagcmd
[root@nagios nagios-4.4.5]# ./configure --with-command-group=nagcmdCopy to Clipboard Copied! Toggle word wrap Toggle overflow 编译 Nagios 核心源代码:
示例
[root@nagios nagios-4.4.5]# make all
[root@nagios nagios-4.4.5]# make allCopy to Clipboard Copied! Toggle word wrap Toggle overflow 安装 Nagios 源代码:
示例
[root@nagios nagios-4.4.5]# make install [root@nagios nagios-4.4.5]# make install-init [root@nagios nagios-4.4.5]# make install-config [root@nagios nagios-4.4.5]# make install-commandmode [root@nagios nagios-4.4.5]# make install-webconf
[root@nagios nagios-4.4.5]# make install [root@nagios nagios-4.4.5]# make install-init [root@nagios nagios-4.4.5]# make install-config [root@nagios nagios-4.4.5]# make install-commandmode [root@nagios nagios-4.4.5]# make install-webconfCopy to Clipboard Copied! Toggle word wrap Toggle overflow 复制事件处理程序并更改其所有权:
示例
[root@nagios nagios-4.4.5]# cp -R contrib/eventhandlers/ /usr/local/nagios/libexec/ [root@nagios nagios-4.4.5]# chown -R nagios:nagios /usr/local/nagios/libexec/eventhandlers
[root@nagios nagios-4.4.5]# cp -R contrib/eventhandlers/ /usr/local/nagios/libexec/ [root@nagios nagios-4.4.5]# chown -R nagios:nagios /usr/local/nagios/libexec/eventhandlersCopy to Clipboard Copied! Toggle word wrap Toggle overflow 运行 pre-flight 检查:
示例
[root@nagios nagios-4.4.5]# /usr/local/nagios/bin/nagios -v /usr/local/nagios/etc/nagios.cfg
[root@nagios nagios-4.4.5]# /usr/local/nagios/bin/nagios -v /usr/local/nagios/etc/nagios.cfgCopy to Clipboard Copied! Toggle word wrap Toggle overflow 创建并安装 Nagios Core 插件:
示例
cd ../nagios-plugins-2.3.3 [root@nagios nagios-plugins-2.3.3]# ./configure --with-nagios-user=nagios --with-nagios-group=nagios [root@nagios nagios-plugins-2.3.3]# make [root@nagios nagios-plugins-2.3.3]# make install
[root@nagios ~]# cd ../nagios-plugins-2.3.3 [root@nagios nagios-plugins-2.3.3]# ./configure --with-nagios-user=nagios --with-nagios-group=nagios [root@nagios nagios-plugins-2.3.3]# make [root@nagios nagios-plugins-2.3.3]# make installCopy to Clipboard Copied! Toggle word wrap Toggle overflow 为 Nagios Core 用户界面创建一个用户:
示例
[root@nagios nagios-plugins-2.3.3]# htpasswd -c /usr/local/nagios/etc/htpasswd.users nagiosadmin
[root@nagios nagios-plugins-2.3.3]# htpasswd -c /usr/local/nagios/etc/htpasswd.users nagiosadminCopy to Clipboard Copied! Toggle word wrap Toggle overflow 重要如果添加
nagiosadmin以外的用户,请确保/usr/local/nagios/etc/cgi.cfg文件也会使用用户名更新。-
根据需要使用用户名、完整名称和电子邮件地址来修改
/usr/local/nagios/etc/objects/contacts.cfg文件。