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Linux How to upgrade Ubuntu 20.04 to Ubuntu 22.04 with LibreNMS monitoring As I am using LibreNMS to monitor my customer's networks, I like to keep everything updated as much as possible, using the LTS releases of Ubuntu server. One of the last servers I didn't yet upgrade to Ubuntu 22.04, is the LibreNMS central server and its two pollers. Intro
Linux How to upgrade from PHP 7.x to 8.1 on Ubuntu 20.04 for LibreNMS As I am using LibreNMS to monitor my customer's networks, I like to keep everything updated as much as possible. LibreNMS stopped updating itself, requiring PHP 8, ideally PHP 8.1. This upgrade is a simple task. However, to record how to do it, in case I need it in
