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Tag: librenms

June 24, 2024June 24, 2024

Service check / Port check in LibreNMS

LibreNMS offers a way to check for services and/or ports. In this example, we will check for HTTPS/SSL. First we need to enable services. Make sure the value for show_services is “1”. If not, change it to “1”. We then need to install the nagios-plugins. Let’s add a dummy device. In this case, we will…

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October 16, 2023November 15, 2023

LibreNMS – Notes On Upgrading from Ubuntu 20.04 to 22.04

These are the steps that need to be done when doing an in-place Ubuntu upgrade on a LibreNMS system using do-release-upgrade. Running daily.sh in /opt/librenms should give you most of the errors you need to fix that we will go through in this guide. Most commands here will assume you are running as root or…

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Disclaimer

These posts are notes for me. These are not guides and you should not use these instructions as step-by-step instructions without knowing what they do.

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