Install Nagios 3.2.3 in Fedora 14 from source

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Nagios is a popular open source computer system and network monitoring software application. It watches hosts and services, alerting usersnagios_logo when things go wrong and again when they get better.

Nagios was originally designed to run under Linux, but also runs well on other Unix variants. It is free software, licensed under the terms of the GNU General Public License version 2 as published by the Free Software Foundation.


This post show you how to install NAGIOS    3.2.3 in Fedora14

 

I -First step :

This installation has been tested by unixmen team in Fedora14/Cenots5.5/RHEL6/ .

1- First install some requered tools :

yum  groupinstall “Development Libraries” “Development Tools”

yum install gd gd-devel jpeg-devel rrdtools-devel

2- Create nagios user :

#/usr/sbin/useradd -m nagios
#passwd nagios

3- Add nagcmd group

/usr/sbin/groupadd nagcmd
/usr/sbin/usermod -a -G nagcmd nagios
/usr/sbin/usermod -a -G nagcmd apache

 

4- Now go to http://www.nagios.org download these files .

nagios-3.2.3.tar.gz nagios-plugins-1.4.15.tar.gz

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; make install-webconf

5- Edit your email admin address :

To edit your email adress you need to edit the contact.cfg file

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

 

6- Create a nagiosadmin account for logging into the Nagios web interfaceassign to this you’ll need it later.

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

enter the password.

7- Restart the httpd server :

#Service  httpd   restart

The second step : Extract and install plugins

1- Go to the folder where you downloaded nagios tools, and extract the nagios-plugin file

 tar  -zxvf   nagios-plugins-1.4.15.tar.gz

2- cd nagios-plugins, then make and make install

./configure --with-nagios-user=nagios --with-nagios-group=nagcmd
make; make install

3- Now you have to add nagios to Chkconfig

chkconfig --add nagios
chkconfig nagios on

4- Verify if you have a good config of nagios with the command

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

5- Check if there are no errors displayed; then start nagios with command :

service  nagios  start

To simplify the procedure please disable the selinux and iptables and ip6tables

now open your browser and http://localhost/nagios orr http://ip/nagios

 

For any question please open a new threat on the forum or comment the article. Thanks

For questions please refer to our Q/A forum at : http://ask.unixmen.com/

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