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Those commands, I commented them out to not use them. But I uncommitted them for the time being. I added all the commands to ncpa.cfg file under the hostname section as requested. Restarted by sudo systemctl restart ncpa_passive.service I'm getting the same error in the logs: 2017-12-27 14:23:11,672...

Removed, nothing changed on both sides. Nagios log file is clear 1514386532] Caught SIGTERM, shutting down... [1514386532] wproc: Socket to worker Core Worker 1165 broken, removing [1514386532] wproc: Socket to worker Core Worker 1166 broken, removing [1514386532] wproc: Socket to worker Core Worker...

Here are the files:

Hi tgriep , I already fixed the errors. And I have made the changes required. One thing I didn't get from your reply: [passive checks] %HOSTNAME%|__HOST__ = system/agent_version %HOSTNAME%|CPU Usage = cpu/percent --warning 60 --critical 80 --aggregate avg %HOSTNAME%|Swap Usage = memory/swap --warnin...

See attached files
ncpa.cfg files: config.inc.php file:

Thanks for the help npolovenko cybergene , Did you use this tutorial to add a host and services definitions?If not I'd like to see how you defined them. https://support.nagios.com/kb/article/nrdp-passive-host-and-service-definitions-762.html Yes, and it is exactly as the tutorial. If you added defin...

Hi npolovenko , I did the steps in the manuals and now I have the config on Nagios and the remote host. I don't see any errors in the log file. Maybe because I already added the hostname and the services that matches with the remote host? Since yesterday, I haven't seen any changes in the status of ...

Hi npolovenko , I still have access to Nagios Core Ui and it wasn't affected by running the commands for NRDP. nagios Core system is: Description: Ubuntu 16.04.3 LTS Release: 16.04 Codename: xenial I did a re-run of the commands on my system and it seems to work, I can see the NRDP UI and ran a coup...

Hi npolovenko , Thanks for the reply and the suggestions. Since NRDP is NCPA are more maintained, I would go with them. I tried the instructions you provided: 1. Here's the instruction on how to install NRDP on Nagios Core. https://support.nagios.com/kb/article/nrdp-installing-nrdp-from-source-602.h...

Hi, I have Nagios Core4.3.4 installed on and everything works fine. I want to monitor few remote servers with NSCA since I can't use NRPE to poll into those servers. I installed NSCA from this https://support.nagios.com/kb/article/nsca-server-centos-6-5-and-nagios-core-4-0-x-79.html When I testing l...