Backing up Prometheus is critical for preserving your monitoring history and metrics data. This updated guide for 2026 covers modern backup strategies using the Prometheus Admin API, Velero, and volume snapshots in Kubernetes environments with prometheus-operator.
In this Post I will show you how you how you can integrate an external Grafana with OpenShift 4 Prometheus.
In this blog post I will show you how I solwed the Prometheus: unexpected end of JSON input error.
In this pos I will show you how you can install the AWS managed Prometheus Service for EKS monitoring.
In this tutorial I will show you how to install a prometheus operator to monotor kubernetes and loki to gether logs.
Prometheus is an open-source monitoring system with a built-in noSQL time-series database. It offers a multi-dimensional data model, a flexible query language, and diverse visualization possibilities. Prometheus collects metrics from http nedpoint. Most service dind’t have this endpoint so you need optional programs that generate additional metrics cald exporters.
Install and configure telegraf on pfsense to provides system information to prometheus.
Use Influxdb to as storage for Prometheus.
The Alertmanager handles alerts sent by client applications such as the Prometheus server.
Install node-exporter to provides detailed information about the system, including CPU, disk, and memory usage.