A Step-by-Step Guide to Installing Grafana and Prometheus on Rocky Linux 9

Grafana is an open-source and multi-platform data visualization platform developed by Grafana Labs. Grafana provides an interactive data visualization web application, which includes charts, graphs, and alerts. In this tutorial, I will install Grafana open-source analytics and visualization web application with Nginx as a reverse proxy. Then, I will install and configure the Prometheus open-source system monitoring with Node Exporter to gather system metrics.