该教程是在生产环境中配置过的实例,仅供参考使用!
本服务器使用RHEL5.4环境。
一、安装Nagios
1、安装nagios部署过程中需要相关的文件和库文件
1.1 如果想快速并减少操作的话可以直接用yum安装所有库文件,可以在本地搭建yum源 [iyunv@study ~]$ yum groupinstall -y 'Development Libraries' 'Development Tools" 'Legacy Software Development' 'X Software Development' [iyunv@study ~]$ yum -y install httpd gcc glibc glibc-common *gd* php php-mysql mysql mysql-server mysql-devel openssl-devel
建议只安装这几种基础包,其余的httpd,mysql等可以选择性的用编译来安装 [iyunv@study ~]$ yum -y install gcc glibc glibc-common gd gd-develpcre-develapr-util-devel
1.2 如果想要按需安装的话,可以用rpm安装,直接将光驱挂载到磁盘使用即可,不过有软件包的依赖性问题,安装起来比较麻烦,不建议使用。
2、添加一个nagios用户并设置密码 [iyunv@study ~]# useradd nagios [iyunv@study ~]# passwd nagios Changing password for user nagios. New UNIX password: BAD PASSWORD: it is based on a dictionary word Retype new UNIX password: passwd: all authentication tokens updated successfully. [iyunv@study ~]# [iyunv@study ~]# su - nagios [nagios@study ~]$
下载nagios安装包(3.5.0稳定版) http://www.nagios.org/download/core/thanks?t=1373979063
[nagios@study ~]$ mkdir pkgs [nagios@study ~]$ mkdir build [nagios@study ~]$ ls build pkgs [nagios@study ~]$cd pkgs [nagios@studypkgs]$ wget'http://prdownloads.sourceforge.net/sourceforge/nagios/nagios-3.5.0.tar.gz' [nagios@studypkgs]$cd ../build/ [nagios@study build]$ [nagios@study build]$ tar zxvf ../pkgs/nagios-3.5.0.tar.gz [nagios@study build]$ cd nagios/ [nagios@study nagios]$ [nagios@study nagios]$ ./configure --prefix=/home/nagios/nagios --enable-embedded-perl [nagios@study nagios]$ make all [nagios@study nagios]$ make install [nagios@study nagios]$ make install-config
二、安装HTTP
到官网上下载apache http的2.4.6稳定版本 http://httpd.apache.org/download.cgi#apache24
由于apache的版本比较新,而RHEL5.4上所用的软件包比较旧,在yum本地源安装的时候自然安装了很多旧的软件包,所以RHEL5.4的apr安装包也需要更新才能使用,需要更新4个apr的相关文件,如果是用yum直接安装的话,可以直接升级以下4个rpm软件包即可,如下操作:
[iyunv@study pkgs]# rpm -Uvh --force --nodeps apr-1.4.5-1.jason.1.i386.rpm ##如果在安装的时候出错,比如需要依赖包什么的,请用强制操作 apr-util-devel-1.3.9-1.jason.2.i386.rpm apr-devel-1.4.5-1.jason.1.i386.rpm apr-util-1.3.9-1.jason.2.i386.rpm
[nagios@study pkgs]$ wget 'http://mirror.esocc.com/apache//httpd/httpd-2.4.6.tar.gz' [nagios@studypkgs]$ cd ../build/ [nagios@study build]$tar zxvf ../pkgs/httpd-2.4.6.tar.gz [nagios@study build]$ cd httpd-2.4.6/ [nagios@study httpd-2.4.6]$ ./configure --prefix=/home/nagios/httpd [nagios@study httpd-2.4.6]$ make [nagios@study httpd-2.4.6]$ make install
三、安装PHP
到官网上下载PHP的最新版本, http://www.php.net/get/php-5.5.0.tar.gz/from/a/mirror
[nagios@study pkgs]$ wget 'http://www.php.net/get/php-5.5.0.tar.gz/from/us1.php.net/mirror' [nagios@studypkgs]$ cd ../build/ [nagios@study build]$ tar zxvf ../pkgs/php-5.5.0.tar.gz [nagios@study build]$ cd php-5.5.0/ [nagios@study php-5.5.0]$ ./configure --with-apxs2=/home/nagios/httpd/bin/apxs --prefix=/home/nagios/php [nagios@study php-5.5.0]$ make [nagios@study php-5.5.0]$ make install
切换到root用户下修改httpd.conf文件 [nagios@study conf]$ su - root 口令: [iyunv@study ~]# vim ~nagios/httpd/conf/httpd.conf [iyunv@study ~]$ ~nagios/httpd/bin/apachectl restart
修改文件中的用户和组为nagios User nagios Group nagios
增加以下条目 在DirectoryIndex中增加一个index.php的页面
DirectoryIndex index.php index.html
AddType application/x-httpd-php .php##添加能够执行php的文件类型 AddDefaultCharset utf-8##添加utf-8的字符编码(登陆nagios后有中文乱码的话请添加这条进去)
添加nagios的登陆目录 #setting for nagios ScriptAlias /nagios/cgi-bin /home/nagios/nagios/sbin
Options ExecCGI AllowOverride None Order allow,deny Allow from all AuthName "Nagios Access" AuthType Basic AuthUserFile /home/nagios/nagios/etc/htpasswd.users #用于此目录访问身份验证的文件 Require valid-user
Alias /nagios /home/nagios/nagios/share
Options None AllowOverride None Order allow,deny Allow from all AuthName "Nagios Access" AuthType Basic AuthUserFile /home/nagios/nagios/etc/htpasswd.users #用于此目录访问身份验证的文件 Require valid-user
开启以下条目 ServerName www.example.com:80 ##启动apache后报域名错误的话启用该条目 LoadModule cgid_module modules/mod_cgid.so ##登陆nagios右边界面全是乱码的话启用改条目 LoadModule actions_module modules/mod_actions.so ##登陆nagios右边界面全是乱码的话启用改条目
添加nagios页面登陆的用户名和密码,需要对应httpd.conf中nagios的AuthUserFile路径,也就是要创建一个名为htpasswd.users的文件来放置登陆账号和密码 [nagios@study ~]$ ~nagios/httpd/bin/htpasswd -c /home/nagios/nagios/etc/htpasswd.users nagiosadmin New password: Re-type new password: Adding password for user nagiosadmin [nagios@study ~]$
启动nagios [nagios@study ~]$ ~/nagios/bin/nagios -d ~/nagios/etc/nagios.cfg
查看以下文件如果不存在的话,请手动创建一个,否则就无法正常登陆nagios的web页面 [nagios@study var]$ pwd /home/nagios/nagios/var [nagios@study var]$ mkdir rw
插件安装 [nagios@study pkgs]$ wget 'http://prdownloads.sourceforge.net/sourceforge/nagiosplug/nagios-plugins-1.4.16.tar.gz' [nagios@study build]$ tar zxvf ../pkgs nagios-plugins-1.4.16.tar.gz [nagios@study build]$ cd nagios-plugins-1.4.16/ [nagios@study nagios-plugins-1.4.16]$ ./configure --prefix=/home/nagios/nagios [nagios@study nagios-plugins-1.4.16]$ make [nagios@study nagios-plugins-1.4.16]$ make install
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