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How To Upgrade Nagios XI From Web UI

If you are using Nagios XI 2014 or later, you can upgrade your Nagios XI instance easily from the web UI, provided your server is connected to the Internet. Upgrade Nagios XI From Web UI Here’s how you...

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Utilizing a RAM Disk in Nagios XI – the Easy Way

If you have a very large Nagios XI instance, and you are experiencing high I\O wait time, and high check latencies, you have a couple of options – buy extremely fast hard drives or add RAM disk on the...

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Enabling SNMP on Cisco Router – Cisco Devices

SNMP – Enabling SNMP on Cisco Router —- We’ve had a lot of questions on the process for configuring SNMP on Cisco devices, mainly routers and switches, in this article we will give you the steps on how...

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How To Set Up A Nagios XI License Maintenance Status Check

There are a few ways to set up a Nagios XI license maintenance status check. It is also very easy to check the Nagios XI license maintenance status inside Nagios XI. Here’s how… Once logged in to...

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Extending Nagios functionality with libnagios

Have you ever attempted to write a function in C to execute a command and parse the output? I think I’d rather just let the Nagios library do the heavy lifting for me. This blog post is going to cover...

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Passing key value pairs through kernel messages with libnagios

If you caught my last post, you learned about compiling libnagios and using the Nagios library in your own code. This time we’re going to use that same Nagios library along with some borrowed NDOUtils...

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Announcing the Nagios Knowledge Base

The Nagios Support Team has been working hard to compile our new Nagios Support Knowledge Base! Almost everyone who has used a Nagios product is familiar with our documentation.  We pride ourselves in...

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Nagios XI 5.3.0 Released

Nagios is pleased to announce the release of Nagios XI 5.3.0. This release includes improvements to the back-end memory usage, improved stability of Nagios XI, and overall better performance...

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Will It Monitor?

We often get asked “Will Nagios monitor XYZ?” so we built a device to answer just that question. Will it monitor? Let’s find out!

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Audio Alerts With Nagios XI

Many of you have asked about generating audio alerts in Nagios XI. Troy Lea put together a document on doing exactly that on Raspberry Pi. Even though, this is not an officially supported setup, we...

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