In Remote server

cd /root

wget http://www.mycutelife.net/sanju/newtickethelp/nagios_downloads/nagios-plugins-1.3.1.tar.gz

wget http://www.mycutelife.net/sanju/newtickethelp/nagios_downloads/nrpe-1.9.tar.gz

tar -zxvf nagios-plugins-1.3.1.tar.gz

cd nagios-plugins-1.3.1

./configure

make all

make install

cd ..

tar -zxvf nrpe-1.9.tar.gz

cd nrpe-1.9/

./configure

make all

cp nrpe.cfg /etc/nrpe.conf

chmod 777 /etc/nrpe.conf

cp src/check_nrpe /usr/sbin/

chmod 755 /usr/sbin/check_nrpe

cp src/nrpe /usr/sbin/

chmod 755 /usr/sbin/nrpe

wget http://www.mycutelife.net/sanju/newtickethelp/nagios_downloads/nrpe

cp nrpe /etc/xinetd.d/nrpe

/sbin/iptables -I INPUT -p tcp -s 0/0 –dport 5666 -j ACCEPT

/etc/init.d/iptables save

/usr/sbin/adduser nagios

echo “nrpe 5666/tcp # NRPE” >> /etc/services

/etc/rc.d/init.d/xinetd restart