[轉貼]CentOS install Nagios

*這次實作卡在... 漏裝 gcc glibc glibc-common gd gd-devel 也沒啥差!?
…要先啟動 nagios service 再啟動 httpd ??

手工安裝（含服務、權限）...愈下文愈新
http://blog.haohtml.com/archives/4565
http://blog.prosight.me/index.php/2009/06/10
http://www.ibm.com/developerworks/cn/linux/l-ganglia-nagios-2/

http://forum.icst.org.tw/phpbb/viewtopic.php?t=17761

http://www.xtgly.com/2010/09/21/centos-5-5-nginx-nagios%E7%9B%91%E6%8E%A7%E7%AB%AF%E5%92%8C%E8%A2%AB%E6%8E%A7%E7%AB%AF%E5%AE%89%E8%A3%85%E9%85%8D%E7%BD%AE%E6%8C%87%E5%8D%97.htm


http://www.openfoundry.org/tw/tech-column/8308--nagios-
http://creative1223.pixnet.net/blog/category/61902

步驟詳盡…在unix下...
http://homepage.mac.com/duling/halfdozen/Nagios-Howto-p1.html
http://homepage.mac.com/duling/halfdozen/Nagios-Howto-p2.html

yum 安裝：需先下載安裝 rpmforge
http://wiki.centos.org/zh-tw/AdditionalResources/Repositories/RPMForge
http://wiki.centos.org/zh-tw/HowTos/Nagios
http://docs.cslabs.clarkson.edu/wiki/Install_Nagios_on_CentOS_5

Install

Add RPMForge Yum Repository

It is recommended that you configure yum-priorities prior to following this tutorial to avoid having base CentOS packages being overwritten by the RPMForge repository. Instructions to do so can be found on the CentOS Wiki.

• For x86 (32-bit) systems
  • rpm -Uhv http://apt.sw.be/redhat/el5/en/i386/rpmforge/RPMS/rpmforge-release-0.3.6-1.el5.rf.i386.rpm
    • From Dag Wieers

• For x64 (64-bit) systems
  • rpm -Uhv http://apt.sw.be/redhat/el5/en/x86_64/rpmforge/RPMS//rpmforge-release-0.3.6-1.el5.rf.x86_64.rpm
    • From Dag Wieers

Install & Configure Prerequisites

• Install Apache
  • yum install httpd php gcc glibc glibc-common gd gd-devel

• Configure Apache to start on boot
  • /sbin/chkconfig --levels 345 httpd on

• Configure iptables to allow Apache traffic
  • /sbin/iptables -I INPUT -p tcp --dport 80 -j ACCEPT
  • /etc/init.d/iptables save
  • /etc/init.d/iptables restart

Install & Configure Nagios

• Install Nagios & Plugins
  • yum install nagios nagios-plugins nagios-plugins-setuid

• Create the default Nagios web access user & set a password
  • htpasswd -c /etc/nagios/htpasswd.users nagiosadmin

• Verify default config files
  • nagios -v /etc/nagios/nagios.cfg

• Start Nagios
  • /etc/init.d/nagios start

• Start Apache
  • /etc/init.d/httpd start

Verify Install

• Try logging into your new Nagios installation by going to http://servername/nagios/ and logging in with nagiosadmin and the password you set.