Scientific Linux 6
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Nagios - Install /Configure
2011/06/12
 
Install Nagios that is Integrated monitoring system. Web Server and PHP are also required.
[1] Install Nagios
[root@master ~]#
yum --enablerepo=epel -y install nagios nagios-plugins-all
 
# install from EPEL
[root@master ~]#
vi /etc/nagios/objects/contacts.cfg
# line 35: change to admin's address

email
root@localhost
[root@master ~]#
vi /etc/httpd/conf.d/nagios.conf
# line 15-19: change like follows ( change line 32-36 too as follows )

#
Order allow,deny
#
Allow from all
Order deny,allow
Deny from all
Allow from 127.0.0.1
10.0.0.0/24
[root@master ~]#
htpasswd /etc/nagios/passwd nagiosadmin

New password:
# set password

Re-type new password:
Updating password for user nagiosadmin
[root@master ~]#
/etc/rc.d/init.d/nagios start

Starting nagios: done.
[root@master ~]#
/etc/rc.d/init.d/httpd restart

Stopping httpd:
[ OK ]

Starting httpd:
[ OK ]

[root@master ~]#
chkconfig nagios on

[2] Access to "http://(hostname or IP address)/nagios/" and authenticate a user you added.
[3] Thies is Index page of Nagios. Installation just finished.
 
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