Nagios Support Forum

It all looks ok after freshness_threshold was set, no issues since then. Thanks! I think this can be closed now.

I will set that and see how it behaves over next few days. Thanks!

Hi, I have NSCA enabled and working ok for most part. The setup is passive checks using NSCA & NSClient++ for windows hosts. Problem is that on occasions I get false passive alerts, around 2/3 per day that would tell me host is down then minute later I get Recovery alert. I would like to see if ...

sorry, forgot to say Thanks. Doh! so simple, cleared the error of host down and reporting as normal now.

Hi, thanks for reply. When you say " run the host check manually from the nagios server" you mean ping? if it is, I cannot do that with the setup of Nagios that I have. Basically all of my clients are behind firewall and not on the same network. I'm sure there is easy way of Monitoring Lin...

Hi, sorry could not post earlier did not have access to server. Please note that it all works fine using NSCA passive checks I only have problems with NCPA Agent__NRDP. Below is my setup for Host, Templates & Command define host { use passive_host host_name Server2008-1 address 192.168.137.6 ali...

Yes, correct, ping from Nagios to Host are disabled. I only use passive checks.

Hi, With recent help in regards to Monitoring Linux host I have now setup NRDP on my Nagios Core 4.1.1 and I have installed as test NCPA Agent 1.8.1 for Windows & Linux. I'm also monitoring Windows hosts using NSclient++ & NSCA config and that is working fine, no issues I can Monitor Host, S...

I will check NRDP setup as it seems way forward. I have quite few Windows servers monitored using NSCA, is it possible to have both NRDP & NSCA on Nagios Core without breaking it? For now I'm monitoring Linux (Apache web server) using external IP and check_http which at least tells me the server...

Thanks, indeed that was it, no check_drivesize or diskcheck module in there. I'll try again installing Agent. Ok, I've installed NSclient++ below are the nsclient/modules . Seems I cannot monitor Disk using NSCA the same way I can do on Windows client. Is there any documentation/guide on how to Mon...