Nagios Support Forum

I would like to know how i can add up a server. I am using nagios core and i am trying i can only monitor localhost. where do i add other servers from with different IP addreses?

Moving this to the core support section, To add a new host you must create a configuration file and drop it in
Please see the following documentation regarding hosts in Nagios Core:

http://nagios.sourceforge.net/docs/3_0/hostchecks.html

And our quick start guide here:

http://nagios.sourceforge.net/docs/3_0/quickstart.html