Installing nagios NRPE on AWS EC2 Amazon AMI boxes Grab all of the NRPE items via yum yum install nagios-plugins-all nagios-plugins-nrpe nrpe chkconfig nrpe on Update the Config for NRPE update the config by checking allowed_hosts and vi /etc/nagios/nrpe.cfg
If using a fresh install on Amazon Linux 2 >= kernel 5.10 you'll need to run
sudo amazon-linux-extras install epel -yfirst.