We have a new Nagios Core server monitoring Linux hosts running NRPE plugins. Most of them are working as expected, but the SSH Monitor is failing with "NRPE: Command 'check_ssh' not defined". I can run check_ssh locally, but it's not working from the Nagios monitor.
What am I doing wrong? I can run check_ssh on the linix agent itself and it works. Other plugins, like check_users, works when called from the nagios monitor with check_nrpe.
From the nagios monitor, calling check_nrpe on a linix agent:
