Nagios Support Forum

ok I had to change de Nagios.cfg but now I'm getting this error :( Whoops! Error: Could not read host and service status information! The most common cause of this error message (especially for new users), is the fact that Nagios is not actually running. If Nagios is indeed not running, this is a no...

Im not sure but if I'm not mistaken I didn't do a upgrade I installed it instead of upgrading :S mistake

hi I recently update Nagios Core 3 and now I'm on version 4.0.4 but I lost all my hosts ?

how do I reenter them into the new version ?

I'm new at this and using nconf

please help !