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Nagios XI - How To Achieve High Availability
How To Achieve High Availability This document describes how to achieve High Availability (HA) capabilities with Nagios XI. The goal of High Availability is to ensure that if your primary Nagios XI instance stops or crashes, another instance will aut... Read More
Nagios XI - High Availability and Failover Solutions for Nagios XI - NWC14
High Availability and Failover Solutions for Nagios XI Intended for advanced Nagios XI administrators, this presentation will cover a myriad of High Availability and Fail-over options for particular environments. This includes manual/cold fail-over c... Read More
Database Storage Engine and High CPU usage in Nagios XI
Storage Engine Overview A storage engine is a software module that a database management system uses to create, read, update data from a database. For MySQL 5.5 and later, the default storage engine is InnoDB. The default storage engine for MySQL ... Read More
Nagios Log Server - Full Architecture Overview
High-Level Overview Nagios Log Server is an application that provides organizations a central location to send their machine generated event data (e.g., Windows Event Logs, Linux syslogs, mail server logs, web server logs, application logs) which w... Read More
Nagios XI - XI Server Considerations
Overview This guide on Best Practices is about the Nagios XI server and different considerations you can take in relation to it's configuration. XI Server Considerations Date and Timezone Make sure your XI server has its timezone correctly d... Read More
Nagios XI - Crashed Database Tables
Crashed Database Tables If you experience high load on your Nagios XI server and the MySQL process (mysqld) appears to be consuming large amounts of CPU, it may be a symptom of one or more crashed tables. In order to find out if you have crashed data... Read More
Nagios XI - Can’t Log Into The Web Interface
Problem Description Sometimes a user can connect to the Nagios XI server via ssh (putty) session but he/she is not able to log in to the web UI. Possible Causes There could be various reasons for this problem. Here are some of the possible caus... 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 - Apply Configuration Never Completes
Problem Description If you attempt to Apply Configuration and you're seeing the following output: The following error message is produced: * Configuration submitted for processing...* Waiting for configuration verification.................. The... Read More
Nagios Log Server - Overview And Terminology
High Level Overview Nagios Log Server is an application that provides organizations a central location to send their machine generated data, (e.g., Windows Eventlogs, Linux syslogs, mail server logs, web server logs, application logs, etc.), which ... Read More
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