Agent Install Guide

Install NRPE agent

sudo rpm -ihv http://opensource.is/repo/ok-release.rpm
sudo yum update -y ok-release
sudo yum install -y nrpe nagios-plugins-load nagios-plugins-procs nagios-plugins-swap
sudo yum --enablerepo=ok-testing install -y nagios-plugins-check_cpu nagios-okconfig-nrpe


# Fix allowed hosts and dont blame nrpe in nrpe settings
export NAGIOS_SERVER='192.168.1.100'
sed -i "/^allowed_hosts=/ s/$/,$NAGIOS_SERVER/" /etc/nagios/nrpe.cfg
sed -i '/^dont_blame_nrpe=/c\dont_blame_nrpe=1' /etc/nagios/nrpe.cfg

sudo systemctl enable nrpe
sudo systemctl restart nrpe