nagios 安裝

Fedora Core release 6 (Zod)

1. ) 套件安裝
         yum install nagios nagios-plugins-all

2. ) 設定檔，複製範本
       cp cgi.cfg-sample cgi.cfg                 
       cp commands.cfg-sample commands.cfg
       cp localhost.cfg-sample localhost.cfg
       cp nagios.cfg-sample nagios.cfg
       cp private/resource.cfg-sample private/resource.cfg

   測試設定檔無誤
      nagios -v /etc/nagios/nagios.cfg

   啟動 nagios
      nagios -d /etc/nagios/nagios.cfg
       
         或者
      service nagios start

   查看狀態 nagiostats

Nagios Stats 2.9
Copyright (c) 2003-2007 Ethan Galstad (www.nagios.org)
Last Modified: 04-10-2007
License: GPL

CURRENT STATUS DATA
—————————————————-
Status File:                          /var/log/nagios/status.dat
Status File Age:                      0d 0h 0m 7s
Status File Version:                  2.9

Program Running Time:                 0d 0h 20m 30s
Nagios PID:                           11204
Used/High/Total Command Buffers:      0 / 0 / 4096
Used/High/Total Check Result Buffers: 0 / 2 / 4096

Total Services:                       5
Services Checked:                     5
Services Scheduled:                   5
Active Service Checks:                5
Passive Service Checks:               0
Total Service State Change:           5.860 / 5.860 / 5.860 %
Active Service Latency:               0.037 / 0.212 / 0.153 sec
Active Service Execution Time:        0.029 / 0.289 / 0.088 sec
Active Service State Change:          5.860 / 5.860 / 5.860 %
Active Services Last 1/5/15/60 min:   2 / 5 / 5 / 5
Passive Service State Change:         0.000 / 0.000 / 0.000 %
Passive Services Last 1/5/15/60 min:  0 / 0 / 0 / 0
Services Ok/Warn/Unk/Crit:            0 / 0 / 0 / 5
Services Flapping:                    0
Services In Downtime:                 0

Total Hosts:                          1
Hosts Checked:                        1
Hosts Scheduled:                      0
Active Host Checks:                   1
Passive Host Checks:                  0
Total Host State Change:              4.140 / 4.140 / 4.140 %
Active Host Latency:                  0.000 / 0.000 / 0.000 sec
Active Host Execution Time:           0.034 / 0.034 / 0.034 sec
Active Host State Change:             4.140 / 4.140 / 4.140 %
Active Hosts Last 1/5/15/60 min:      1 / 1 / 1 / 1
Passive Host State Change:            0.000 / 0.000 / 0.000 %
Passive Hosts Last 1/5/15/60 min:     0 / 0 / 0 / 0
Hosts Up/Down/Unreach:                0 / 1 / 0
Hosts Flapping:                       0
Hosts In Downtime:                    0

3. ) Web 界面
         vi /etc/httpd/conf.d/nagios.conf

ScriptAlias /nagios/cgi-bin/ /usr/lib/nagios/cgi-bin/
<Directory /usr/lib/nagios/cgi-bin/>
   Options ExecCGI
   order deny,allow
   deny from all
   allow from 127.0.0.1 10.1.1.0/24
   AuthType Basic
   AuthUserFile /etc/nagios/password
   AuthName "nagios"
   require valid-user
</Directory>
Alias /nagios/ /usr/share/nagios/html/
<Directory /usr/share/nagios/html/>
   Options None
   order deny,allow
   deny from all
   allow from 127.0.0.1 10.1.1.0/24
   AuthType Basic
   AuthUserFile /etc/nagios/password
   AuthName "nagios"
   require valid-user
</Directory>

   apachectl graceful

   htpasswd -c /etc/nagios/password cross

   使用 cross/cross 登入 http://ssorc.tw/nagios/

參考:
1. nagios Document
2. http://www.debianhelp.co.uk/nagios.htm
3. http://www.weithenn.idv.tw/cgi-bin/wiki.pl?Nagios-%E6%8F%90%E4%BE%9B%E9%AB%98%E6%95%88%E8%83%BD%E5%92%8C%E9%AB%98%E6%BA%96%E7%A2%BA%E6%80%A7%E7%9A%84%E7%B6%B2%E8%B7%AF%E7%9B%A3%E6%8E%A7%E8%BB%9F%E9%AB%94