Monitoring – Page 3 – ITFROMZERO

Monitoring tutorial - IT technology blog

How to Install NUT (Network UPS Tools) to Monitor Your UPS and Protect Your Linux Server During Power Outages

By admin June 10, 2026

A step-by-step guide to installing and configuring NUT (Network UPS Tools) on Linux to monitor your UPS over USB and automatically shut down your server safely when the battery runs low. Covers a comparison of available solutions, full configuration walkthrough, and how to tune thresholds to avoid alert fatigue.

Monitoring

Monitoring Apache Kafka with Prometheus and Grafana: Consumer Lag, Throughput, and Topic Health in Production

By admin June 5, 2026

A comparison of Apache Kafka monitoring approaches (AKHQ, Burrow, JMX Exporter) and a hands-on deployment guide using JMX Exporter + kafka-exporter + Prometheus + Grafana to track consumer lag, broker throughput, and topic health. Includes production-ready PromQL queries and alert rules.

Monitoring

Professional NVIDIA GPU Monitoring with Prometheus & DCGM Exporter: Don’t wait for a ‘burnout’ to fix it

By admin June 4, 2026

Don't let GPU overheating lead to hardware failure. A detailed guide on setting up professional NVIDIA GPU monitoring with Prometheus and DCGM Exporter on Linux.

Monitoring

Grafana Pyroscope: Hunting Down CPU and RAM “Hogs” Directly on Production

By admin June 3, 2026

A detailed guide on using Grafana Pyroscope for Continuous Profiling. Find the exact lines of code causing high CPU usage and memory leaks on production with minimal overhead.

Monitoring

Integrating Nginx VTS Module with Prometheus and Grafana: Per-Domain Traffic Monitoring

By admin June 2, 2026

When hosting multiple domains on a single Nginx server, standard system metrics aren't enough to pinpoint which domain is causing an issue. This guide covers compiling the Nginx VTS Module, configuring Prometheus to scrape per-virtual-host metrics, and importing a Grafana dashboard to monitor per-domain traffic in real time.

Monitoring

Getting Started with Grafana Alloy: Replace Prometheus Agent, Promtail, and OpenTelemetry Collector with a Single Telemetry Collection Tool

By admin June 2, 2026

Grafana Alloy merges Prometheus Agent, Promtail, and OpenTelemetry Collector into a single binary. This guide covers installation, configuring a pipeline to collect metrics, logs, and traces, along with practical tips from 6 months of running it in production.

Monitoring

RabbitMQ Monitoring Mastery: Don’t Wait for a Cluster Crash to Troubleshoot

By admin June 1, 2026

Learn professional RabbitMQ monitoring with Prometheus and Grafana. This guide covers detailed configuration, key metrics to watch, and setting up automated alerts.

Monitoring

Monitoring HAProxy with Prometheus & Grafana: Don’t Wait for a Crash to Act

By admin May 30, 2026

Don't wait for a system crash to start troubleshooting. Professional guide to HAProxy monitoring with Prometheus and Grafana, focusing on 4 golden signals: Backend Health, 5xx Rate, Maxconn, and P99 Latency.

Monitoring

Karma Dashboard: Centralizing Alertmanager for SRE Efficiency

By admin May 30, 2026

Managing multiple Alertmanagers can lead to alert fatigue. This article guides you on using Karma Dashboard to centralize alerts, filter noise, and optimize your on-call workflow.

Monitoring

Prometheus Recording Rules and Alerting Rules: Optimize Queries and Build Reliable Alerts for Production

By admin May 29, 2026

Prometheus Recording Rules speed up Grafana dashboards by pre-computing complex metrics on a schedule. Combined with properly configured Alerting Rules — using the `for` parameter appropriately — you eliminate alert flapping and build a reliable alerting system for production environments.