Nagios Support Forum

hello everyone,

I am trying to run the service memory usage on two of my linux servers, and i am getting an critical error on the nagios website called "connection refused by host". Anyone know how to fix this? Thanks in advance

Is this check through nrpe?

yes

Start with the following document. Once you have exhausted the possible solutions in it, let us know:
http://assets.nagios.com/downloads/nagi ... utions.pdf