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  1. SSL Certificate does not validate properly Issue: The SSL certificate won't validate properly because the certificate didn't include any subject alternative names. Adding SAN (Subject Alternative Name” into “Additional Attributes” field on a Microsoft Certificate Authority ce... Read More
  2. Nagios XI - Switch and Router Wizard Architecture Network Switch and Router Wizard Overview Nagios XI uses configuration wizards to configure commands and services for any kind of monitoring.  The Switch and Router wizard is specifically designed for monitoring network devices and does this using S... Read More
  3. VMWare checks timing out or slow Issue: If your VMWare checks experience timeouts or are unusually slow, you may be running out of available entropy (available random numbers) on the XI server. These random numbers are necessary for the VMWare Perl SDK to function properly/quickly. ... Read More
  4. WebInject Instructions Introduction The Web Transactions configuration wizard in Nagios XI uses WebInject to handle transaction logic. Please reference the WebInject instructions below when setting up the Web Transactions wizard.   Table of Contents 1 - Software Architec... Read More
  5. Logs Not Appearing with Failed to Parse Date Error Problem Description Logs are not coming in and you see an error like this in the Logstash log: :response=>{"create"=>{"_index"=>"logstash-2019.12.13", "_type"=>"syslog", "_id"=>"AW8Ab04im8e-JsUH61c5", "status"=>400, "error"=>"Map... Read More
  6. Third-Party Plugins in Nagios XI Third-Party Plugins Overview This is an article on how to install an example 3rd-party plugin on the XI server and details on creating the command and arguments in the Core Config Manager. This document also describes how to manage plugins on your Na... Read More
  7. Automatic Nagios Core Migration to Nagios XI Automatically Migrating Nagios Core to Nagios XI   Introduction As of Nagios XI 5.8, users now have the ability to automatically migrate their Nagios Core data to Nagios XI. Although Nagios Core provides capable monitoring features, Nagios XI provid... Read More
  8. Translating and Converting MIB Files Translating and Converting MIB Files   Prerequisite MIBs One of the most common issues that users encounter with SNMP Traps and MIB files are that most MIB files require other MIB files to be loaded on the system so they can be fully translated. Sol... Read More
  9. Slack Notifications Stopped Working Slack Notifications Stopped Working If Slack integration with Nagios XI stopped working for you with an error similar to the one below: 500 Can't connect to iaitdepartment.slack.com:443 (SSL connect attempt failed with unknown errorerror:1407741... Read More
  10. Nagios Fusion - License Entitlements Nagios Fusion License Entitlements Every Nagios Fusion License key is valid for 3 installs, each with their own specific purpose. Each install is necessary to properly manage and maintain a fully functional monitoring implementation. The following in... Read More
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