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  1. NCPA - Passive Checks Not Being Submitted To NRDP Problem Description The NCPA client is not sending passive check results to your Nagios server. When looking at the /usr/local/ncpa/var/log/ncpa_passive.log you observe the following: 2018-01-10 06:21:19,356 2904 INFO Running check: services?service=... Read More
  2. NRDP - Passive Host And Service Definitions Overview Once your Nagios service is receiving Passive NRDP checks, they will not appear anywhere in Nagios until you define host and service definitions. The following definitions compliment the guides for using NCPA to send passive check results to... Read More
  3. Nagios XI - Distributed Monitoring With NRDP Distributed Monitoring With NRDP This document describes how to use Nagios Remote Data Processor (NDRP) as a distributed monitoring solution. You will be shown how a central Nagios XI server can receive check results from Nagios XI and Nagios Core se... Read More
  4. NRDP - Configuring SSL/TLS Configuring SSL/TLS For NRDP This KB article describes how to configure NRDP on your Nagios Core server to use certificates for SSL/TLS. Using SSL/TLS for NRDP ensures that the data communication is encrypted. This guide is based on Nagios Core being... Read More
  5. NRDP - Installing NRDP From Source Installing NRDP From Source This document describes how to install Nagios Remote Data Processor (NRDP) from source. NRDP is a simple, PHP-based passive result collector for use with Nagios. It is designed to be a flexible data transport mechanism and... Read More
  6. NRDP - send_nrdp Client Overview This KB article explains the send_nrdp NRDP clients that are available and how to use them. In the current release of NRDP the following client scripts are available: send_nrdp.php send_nrdp.py send_nrdp.sh   The following topics a... Read More
  7. NRDS - Client Fails To Submit Check Results To NRDP Server - curl error 8960 Problem Description Your NRDS client cannot submit check results to your NRDP server. When executing the following command to submit check results (your command will be slightly different): /usr/local/nrdp/clients/nrds/nrds.pl -H 'centos01'... Read More
  8. NRDP - Client Scheduling And Configuration - Linux Overview This KB article explains how the NRDP client schedules the checks and the configuration files involved on Linux operating systems.   Scheduling The scheduling and executing of the NRDP checks is performed by the cron daemon. You can view t... Read More
  9. NRDP - Overview Overview This document describes how to install, configure, and use the NRDP (Nagios Remote Data Processor) addon with either Nagios Core or Nagios XI. Documentation - NRDP Overview   Final Thoughts For any support related questions please visit the... Read More
  10. NRDS - ERROR: plugin could not be retrieved from the NRDP server Problem Description When you manually run the nrds.pl command on your NRDP client, for example: sudo -u nagios /usr/local/nrdp/clients/nrds/nrds.pl -H 'centos13'   You get an error similar to the following: Sent 6 checks to http://xi-c6x-x... Read More
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