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Nagios XI - Offloading MySQL to Remote Server
Offloading MySQL to Remote Server This document is meant to show a step-by-step guide for offloading the MySQL services from the central Nagios XI server to an external, remote server. Documentation - Offloading MySQL to Remote Server Final Though... Read More
Nagios Core - Alerting With MySQL and Nagios - NWC13
Alerting With MySQL and Nagios - NWC13 Sheeri Cabral's presentation - "Alerting On MySQL With Nagios" during the Nagios World Conference North America 2012. Final Thoughts For any support related questions please visit the Nagios Sup... Read More
Nagios XI - MySQL/MariaDB - Max Connections
Overview This KB article is about the MySQL / MariaDB database and adjusting the maximum connections allowed. This can be required in larger XI installations. Historically MySQL has been the database used by Nagios XI, however in CentOS 7 & Debi... Read More
XI 5.10.0 and newer Postgress to MySQL Conversion
The Nagios XI default database changed from PostgreSQL to MySQL, since the initial release of XI 5. If you see a notice after upgrading XI on your server to version 5.10.0, or later, to convert your PostgreSQL database to MySQL, it means you are st... Read More
Nagios XI - Monitoring A MySQL Server
Nagios XI - Monitoring A MySQL Server This video will demonstrate how to monitor a MySQL Server using the MySQL Server Wizard via Nagios XI. Final Thoughts For any support related questions please visit the Nagios Support Forums at: htt... Read More
Nagios XI - mysql_error out of range value for column
Overview This KB article explains how to resolve the following errors that appear in the /var/log/messages file on your Nagios XI server: Aug 14 23:30:03 centosxx ndo2db: Error: mysql_query() failed for 'INSERT INTO nagios_scheduleddowntime SET ... Read More
XI 5.10.0 and newer Postgress to MySQL Conversion
The Nagios XI default database changed from PostgreSQL to MySQL, since the initial release of XI 5. If you see a notice after upgrading XI on your server to version 5.10.0, or later, to convert your PostgreSQL database to MySQL, it means you are st... Read More
Nagios XI - Last Check Time Not Updating
Summary There are many causes for this error. Most often it is due to a connection issue to the backend historical database, crashed database tables, core scheduling/check execution issues, or lack of resources (causing orphaned checks). Editin... Read More
NSTI - Architecture
Overview This Article will outline and describe how Nagios SNMP Trap Interface works from the ground up. Details describe how SNMP traps are accepted in the backend, displayed in the User Interface, written to the database, and more. Much of the focu... Read More
Nagios XI - How to Change Default Passwords
How to Change Default Passwords The purpose of this document is to provide a guide on changing the default passwords for an existing Nagios XI installation to ensure a safe and secure monitoring environment. This includes changing the passwords for t... Read More
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