Nagios 安装

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一 ，准备工作，最小化安装系统

系统版本 centos 5.4

http://www.verycd.com/topics/2776496/

nagios-3.2.3.tar

http://prdownloads.sourceforge.net/sourceforge/nagios/nagios-3.2.3.tar.gz

nagios-plugins-1.4.15.tar

http://prdownloads.sourceforge.net/sourceforge/nagiosplug/nagios-plugins-1.4.15.tar.gz

nagios-cn-3.2.3(汉化包)

http://sourceforge.net/projects/nagios-cn/files/latest/download?source=files

[root@nagios ~]# uname -a

Linux nagios 2.6.18-164.el5 #1 SMP Thu Sep 3 03:33:56 EDT 2009 i686 athlon i386 GNU/Linux

确保联网正常

[root@nagios ~]# ping www.baidu.com

PING www.a.shifen.com (61.135.169.105) 56(84) bytes of data.

64 bytes from 61.135.169.105: icmp_seq=1 ttl=55 time=19.0 ms

--- www.a.shifen.com ping statistics ---

1 packets transmitted, 1 received, 0% packet loss, time 0ms

rtt min/avg/max/mdev = 19.087/19.087/19.087/0.000 ms

[root@nagios ~]#

虚拟机sendmail 启动会很慢

[root@nagios ~]# cd /etc/mail

[root@nagios mail]# touch *

二 关闭不需要的服务

chkconfig --level 2345 cups off

chkconfig --level 2345 ip6tables off

chkconfig --level 2345 iptables off

chkconfig --level 2345 netfs off

chkconfig --level 2345 nfslock off

chkconfig --level 2345 portmap off

chkconfig --level 2345 rhnsd off

chkconfig --level 2345 rpcsvcgssd off

chkconfig --level 2345 rpcidmapd off

chkconfig --level 2345 smartd off

chkconfig --level 2345 xfs off

chkconfig --level 2345 bluetooth off

chkconfig --level 2345 hidd off

chkconfig --level 2345 pand off

chkconfig --level 2345 dund off

chkconfig --level 2345 capi off

chkconfig --level 2345 firstboot off

chkconfig --level 2345 kudzu off

chkconfig --level 2345 mcstrans off

chkconfig --level 2345 pcscd off

chkconfig --level 2345 restorecond off

chkconfig --level 2345 rpcgssd off

三安装必要的软件包

#yum install –y httpd

#yum install –y gcc

#yum install –y glibc glibc-common

#yum install –y gd gd-devel

#yum install MySQL mysql-server mysql-devel

#yum install php

###nagios3.2.0 以后的版本必须安装php，nagios 页面访问才正常

#/usr/sbin/useradd -m nagios 添加一个名为nagios 的用户用以专门跑nagios

#passwd nagios 设置密码

#/usr/sbin/groupadd nagcmd 添加nagcmd 用户组，用以通过web 页面提交外部控制命令

#/usr/sbin/usermod -a -G nagcmd nagios 将nagios 用户加入nagcmd 组

#/usr/sbin/usermod -a -G nagcmd apache 将apache 用户加入nagcmd 组

tar zxvf nagios-3.2.3.tar.gz

cd nagios-3.2.3

./configure --with-command-group=nagcmd

make all

make install 
make install-init 
make install-config 
make install-commandmode

vi /usr/local/nagios/etc/objects/contacts.cfg 修改Email

安装web接口

make install-webconf

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

##设置nagiosadmin web 登录密码

service httpd restart

##重启httpd 服务

编译并安装Nagios插件

[root@nagios download]# tar -zxvf nagios-plugins-1.4.15.tar.gz

cd nagios-plugins-1.4.15

./configure --with-nagios-user=nagios --with-nagios-group=nagios

make install

 

[root@nagios download]# tar -jxvf nagios-cn-3.2.3.tar.bz2

cd nagios-cn-3.2.3

./configure --with-nagios-user=nagios --with-nagios-group=nagios

make all

 

make install

把nagios添加为系统服务并将之加入到自动启动服务队列：

chkconfig --add nagios

chkconfig nagios on

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

 ##检测有无错误出现  

 

[root@nagios nagios-plugins-1.4.15]# service nagios start

Starting nagios: done.

正式启动nagios服务

http://nagios.sourceforge.net/docs/3_0/quickstart-fedora.html

官方帮助文档，

 

通过web界面查看nagios： 
http://your host ip/nagios

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