Nagios croe 源码安装
安装基本环境，软件包：
For RHEL/CentOS users:
yum install -y wget httpd php gcc glibc glibc-common gdgd-devel make net-snmp openssl-devel (避免 check_http.c:312:error:’ssl_version’undeclard 错误)
For Ubuntu users:
sudo apt-get install build-essential apache2 php5-gdlibgd2-xpm libgd2-xpm-dev
libapache2-mod-php5 libcurl4-openssl-dev(避免 check_http.c:312:error:’ssl_version’undeclard 错误)
官网下载稳定版TAR包
Adding the NagiosUser and Group
Next add theappropriate user and group for the Nagios process to run:
useradd nagios
groupadd nagcmd
usermod -a -Gnagcmd nagios
For RHEL/CentOSusers:
./configure--with-command-group=nagcmd
For Ubuntu users:
./configure--with-nagios-group=nagios --with-command-group=nagcmd
All systems:
make all
make install
make install-init
makeinstall-config
makeinstall-commandmode
makeinstall-webconf
cp -Rcontrib/eventhandlers/ /usr/local/nagios/libexec/
chown -Rnagios:nagios /usr/local/nagios/libexec/eventhandlers
/usr/local/nagios/bin/nagios-v /usr/local/nagios/etc/nagios.cfg
/etc/init.d/nagiosstart
For RHEL/CentOSusers:
/etc/init.d/httpdstart
Create a DefaultUser for Web Access.
Add a default userfor Web Interface Access:
htpasswd –c/usr/local/nagios/etc/htpasswd.users nagiosadmin
Nagios PluginInstallation
cd/tmp/nagios-plugins-1.4.15
./configure--with-nagios-user=nagios --with-nagios-group=nagios
make
make install
安装 nconf web管理配置nagios
安装mysql 数据库
Apt-get installmysql-server-5.5 php5-mysq;
创建数据库
Create databasenconf
创建用户并授权设置密码
GRANTSELECT,INSERT,UPDATE,DELETE,CREATE,DROP,ALTER ON nconf.* to ‘nconf’@’localhost’identified by ‘nconfadmin’;
导入nconf 自带数据库表
Mysql –u root –pnconf < INSTALL/create_datebase.sql
把解压的nconf 放在 /var/www/ 目录下 （apache默认网站文件目录，可设置其他）
开始设置 nconf参数
完毕。
PS：这里可以写个shell简单脚本，来完成nconf配置文件替换的工作，内容如下：
#!/bin/bash
export PATH
cp -p/var/www/nconf/output/NagiosConfig.tgz /usr/local/nagios/etc/
rm -r/usr/local/nagios/etc/Default_collector /usr/local/nagios/etc/global
cd/usr/local/nagios/etc/
tar -xvf/usr/local/nagios/etc/NagiosConfig.tgz
/etc/init.d/nagiosrestart
