prometheus - ITNotes

Database Monitoring with Prometheus & Grafana: A No-Nonsense Guide

April 3, 2026

Tired of 2 AM outages? Learn to build a professional database monitoring stack using Prometheus and Grafana. This guide covers exporter setup, critical metrics, and production-ready alerting.

DevOps

Comprehensive Observability in DevOps: A Guide to OpenTelemetry

March 25, 2026

This guide demonstrates how to implement comprehensive observability in DevOps using OpenTelemetry. Learn to unify traces, metrics, and logs for faster incident response and a deeper understanding of your distributed systems, complete with practical code examples.

HomeLab

Best Free Tools for DevOps & SysAdmin in Your HomeLab (2024 Stack)

March 6, 2026

Manual server management breaks down fast when you have more than two machines. This guide covers the best free DevOps tools — Ansible, Grafana, Prometheus, Portainer, Loki, and Netdata — with practical setup examples for your HomeLab.

DevOps

Prometheus + Grafana System Monitoring: A 6-Month Production Review

March 6, 2026

After six months running Prometheus and Grafana in production, here's an honest review of the stack — what works, where it struggles, and a complete setup guide to get you from zero to monitoring in under an hour.