Nagios Support Forum

sorry for the slow response - all good this end many thanks mbellerue please close this call

Thanks that, pointed me in the correct direction - turns out AWS was the issue I had set the specific security group for testing to allow all, but another more stringent security group is also on the instance - it appears if aws sees this it defaults to just the more secure (stringent) rule - hence ...

Thanks for the detailed reply It appears I dont have the required port (80) open on the agent I have allowed it within AWS (temporarily tested allowing any connection) and have dropped iptables, EPEL is not running but there still appears to be something preventing the connection on port 80 for http...

update - if I submit a passive check from nagios GUI for either check_ping or check_http it works, I assume this means it sends the same message as the host status check that would be done automatically from nagios anyway so why will the automatic check not work? where can I find the config for the ...

I am runnining Nagios corewith nrpe and xinetd on centos 7 this is a new install on our aws testbench running http_check on the master from cmd via nrpe: centos-nagios etc]$ sudo /usr/local/nagios/libexec/check_nrpe -H x.x.x.x check_http NRPE v3.2.1 running http_check on the agent fails???: agent-na...