Nagios.txt

Nagios Installation

$ yum install -y wget httpd php gcc glibc glibc-common gd gd-devel make net-snmp

# useradd nagios
# groupadd nagcmd
# usermod -a -G nagcmd nagios
# tar -xzvf /var/ftp/pub/ganglia_nagios/nagios-4.0.8.tar.gz -C /usr/local/
# cd /usr/local/nagios-4.0.8/
# ./configure --with-command-group=nagcmd
# make all
# make install
# make install-init
# make install-config
# make install-commandmode
# make install-webconf
# cp -R contrib/eventhandlers/ /usr/local/nagios/libexec/
# chown -R nagios:nagios /usr/local/nagios/libexec/eventhandlers
# /usr/local/nagios/bin/nagios -v /usr/local/nagios/etc/nagios.cfg
# /etc/init.d/httpd start

#service httpd start
# htpasswd –c /usr/local/nagios/etc/htpasswd.users nagiosadmin

Nagios Plugin Installation

# tar -xzvf /var/ftp/pub/ganglia_nagios/nagios-plugins-2.0.3.tar.gz -C /usr/local/
# cd /usr/local/nagios-plugins-2.0.3/
# ./configure --with-nagios-user=nagios --with-nagios-group=nagios
# make
# make install

Nagios NRPE Installation

# tar -xzvf nrpe-2.15.tar.gz -C /usr/local/
# cd /usr/local/nrpe-2.15/
# make
# make all
# ./configure
# yum install openssl
# yum install openssl-devel
# ./configure
# make all
# make install
# make install-plugin
# make install-daemon
# make install-daemon-config
# make install-xinetd