monitoring Archives - Page 2 of 3

Centralized Logging with Grafana Loki: A Cost-Effective Guide for Kubernetes and Linux

May 3, 2026

Ditch the heavy ELK stack. Discover how to build a high-performance, low-cost logging system using Grafana Loki and Promtail on Kubernetes and Linux.

Networking

Linux Network Performance Monitoring with Prometheus and Grafana: A to Z Guide

April 28, 2026

Learn how to monitor Linux network performance using Prometheus, node_exporter, and Grafana. This guide covers installation, key PromQL queries for TCP retransmits and packet drops, Grafana dashboard setup, and production alerting rules — based on real-world experience tracking down silent network saturation issues.

HomeLab

Install Changedetection.io on Docker: Monitor Website Changes and Get Instant Telegram Alerts in Your HomeLab

April 28, 2026

Changedetection.io is a self-hosted tool that monitors website content changes and sends instant alerts. This guide walks through setting it up with Docker Compose and configuring Telegram notifications for your HomeLab — including JavaScript-rendered pages via Playwright.

Linux

eBPF: A High-Performance Path to Linux Kernel Observability

April 23, 2026

Discover how eBPF provides deep Linux kernel observability without the risks of traditional modules. Learn to use BCC and bpftrace for real-time system troubleshooting.

HomeLab

Self-Hosting Uptime Kuma on Docker: Stop Guessing and Start Monitoring Your HomeLab

April 22, 2026

Tired of silent server crashes? Learn how to deploy Uptime Kuma using Docker Compose to monitor your HomeLab and receive instant alerts via Telegram and Email.

HomeLab

Stop Relying on the Cloud: Self-Host Gotify for Instant HomeLab Alerts

April 12, 2026

Tired of missing critical HomeLab alerts when the internet goes down? Learn how to self-host Gotify on Docker to create a private, high-performance push notification server that keeps you informed 24/7.

Networking

Fixing the 2 AM Bandwidth Spike: Practical Traffic Analysis with NetFlow and ntopng

April 11, 2026

Don't let a 2 AM bandwidth spike crash your cluster. Master NetFlow and ntopng to identify top talkers and detect DDoS attacks using metadata analysis.

Predicting CPU and RAM Load with Python and Scikit-learn: ML for System Resource Monitoring

March 29, 2026

A practical guide to building a machine learning model that predicts CPU and RAM load before spikes happen — using Python, psutil, and Scikit-learn. Born from a real 2 AM production incident, this tutorial covers data collection, feature engineering, model training with TimeSeriesSplit, and automated Slack alerting.

HomeLab

HomeLab Hardware Performance Monitoring: A TIG Stack Guide (Telegraf, InfluxDB, Grafana)

March 25, 2026

Learn how to effectively monitor your HomeLab hardware performance from scratch using the powerful Telegraf, InfluxDB, and Grafana (TIG) Stack. This tutorial guides you through installation, configuration, and dashboard creation, based on six months of real-world production experience.

Programming

Build a REST API with Node.js and Express: A Production-Ready Guide

March 11, 2026

Learn to build a robust REST API using Node.js and Express with this comprehensive, production-focused tutorial. Covering installation, configuration, testing, and essential monitoring strategies, this guide shares real-world insights for creating stable and maintainable backend services.