Fixing LibreNMS After Updates: Missing Restify Provider

August 13, 2026

Fixing LibreNMS After Updates: Missing Restify Provider #

After a routine package update on my RHEL 9 LibreNMS server, the web UI stopped working and the logs showed a very familiar Laravel-style error:

[CRITICAL] Exception: Error Class "Binaryk\LaravelRestify\RestifyApplicationServiceProvider" not found @ /opt/librenms/app/Providers/RestifyServiceProvider.php:15

At first glance it looks like a code issue, but in this case the root cause was simpler: the PHP dependencies under /opt/librenms were stale or partially updated.

Automating RHEL Server Updates with Ansible

July 5, 2025

Automating RHEL Server Updates with Ansible #

Introduction #

I hate updating my servers manually so I’ve set up this playbook to run updates. This was probably the first playbook I ever wrote for my home lab, and it’s been running automatically for years now on a weekly schedule every Friday night through AAP (Ansible Automation Platform).

This guide shows you how to automate RHEL (and other yum/dnf based distros like Fedora, CentOS etc.) server updates using Ansible, including proper reboot handling.