nagios安装配置记录
一、创建nagios用户和用户组。#useradd -s /sbin/nologin nagios
#mkdir /usr/local/nagios
#chown -R nagios:nagios /usr/local/nagios
二、编译安装nagios
# tar -zxvf nagios-3.5.0.tar.gz
# cd nagios
#./configure --prefix=/usr/local/nagios
# tar -zxvf nagios-3.5.0.tar.gz
# cd nagios
#./configure --prefix=/usr/local/nagios
#make all
#make install
# make install-init #在/etc/rc.d/init.d目录下创建nagios启动脚本
# make install-config #安装示例配置文件
# make install-commandmode #配置目录权限
三、nagios目录对应功能说明:
bin：可执行程序所在目录
etc：配置文件所在目录
sbin：cgi文件所在目录，也就是执行外部命令所需文件所在目录
share：网页文件所在目录
libexec：外部插件所在目录
var：日志文件，lock等文件所在目录
var/archives：日志自动归档目录
var/rw：用来存放外部命令文件的目录
四、安装nagios插件。
# tar -zxvf nagios-plugins-1.4.16.tar.gz
# yum -y install openssl*
# cd nagios-plugins-1.4.16
# ./configure --prefix=/usr/local/nagios
# make
# make install
五、安装并配置httpd和php
# yum -y install php httpd
# vim /etc/httpd/conf/httpd.conf
User nagios
Group nagios
DirectoryIndex index.html index.html.var index.php
AddType application/x-httpd-php .php
ScriptAlias /nagios/cgi-bin "/usr/local/nagios/sbin"
<Directory "/usr/local/nagios/sbin">
AuthType Basic
options ExecCGI
AllowOverride None
Order allow,deny
Allow from all
AuthName "Nagios Access"
AuthUserFile /usr/local/nagios/etc/htpasswd
Require valid-user
</Directory>
Alias /nagios "/usr/local/nagios/share"
<Directory "/usr/local/nagios/share">
AuthType Basic
Options None
AllowOverride None
Order allow,deny
Allow from all
AuthName "Nagios Access"
AuthUserFile /usr/local/nagios/etc/htpasswd
Require valid-user
</Directory>
# htpasswd -cm /usr/local/nagios /etc/htpasswd USER
# service httpd restart
# service nagios restart
#访问http://ip/nagios 输入用户/密码就可以看到nagios管理界面
六、安装插件NRPE
# tar -zxvf nrpe-2.14.tar.gz
# cd nrpe-2.14
# ./configure
# make all
# make install-plugin
# cd /usr/local/nagios/etc
# mkdir monitor
# cp -R objects/* monitor/
# vim monitor/commands.cfg
define command{
command_name check_nrpe
command_line $USER1$/check_nrpe -H $HOSTADDRESS$ -c $ARG1$
}
七、定义被监控主机和服务。
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