Monitoring – Page 6 – ITFROMZERO

Monitoring tutorial - IT technology blog

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.

Monitoring

How to Install and Configure Thanos to Scale Prometheus: Long-Term Metrics Storage and Global View Across Multiple Clusters

By admin May 29, 2026

Thanos extends Prometheus with long-term metrics storage on S3/MinIO and a global view across multiple clusters in a single dashboard. A step-by-step setup guide using Docker Compose and Kubernetes, with practical operational tips.

Monitoring

Self-Hosting SigNoz with Docker: The Open-Source APM Alternative to Datadog

By admin May 25, 2026

Prometheus + Grafana are great at tracking metrics, but they won't help you correlate traces and logs when debugging. Self-hosted SigNoz solves this by consolidating Metrics, Traces, and Logs into a single interface, built on OpenTelemetry and ClickHouse — completely free, lighter than ELK, and straightforward to deploy with Docker Compose.

Monitoring

Installing GoAccess: Real-time Nginx Log Analysis Made Easy to Replace ELK Stack

By admin May 24, 2026

A guide to installing GoAccess for real-time Nginx log analysis. A lightweight monitoring solution for system admins that uses minimal resources compared to the complex ELK stack.

Monitoring

Zabbix & SNMP: Pro Tips for Monitoring Switches/Routers (No More Network “Blind Spots”)

By admin May 20, 2026

Don't let your network be a 'black box'. Here is a detailed guide on using Zabbix to monitor switches and routers via SNMP, helping you control traffic, CPU, and port errors in real-time.

Monitoring

Prometheus Process Exporter Guide: Detailed Monitoring of Linux Process Health

By admin May 19, 2026

A detailed guide on installing Prometheus Process Exporter to monitor CPU, RAM, and I/O of individual Linux processes, helping you pinpoint the exact cause of system overloads.

Monitoring

Dozzle: Real-time Docker Log Monitoring via Web (Say Goodbye to docker logs -f)

By admin May 16, 2026

Forget docker logs -f. Dozzle provides a lightweight Web UI for real-time Docker container logs. Detailed guide on Dozzle installation and security for Sysadmins.

Monitoring

Redis Monitoring: Don’t Wait for RAM to Exhaust Before Taking Action! (Prometheus + Redis Exporter)

By admin May 15, 2026

Don't wait until Redis runs out of RAM. Here's a detailed guide on setting up comprehensive monitoring with Prometheus and Redis Exporter to protect your system.

Monitoring

btop Installation Guide on Linux: Bringing a Fancy Dashboard to Your Terminal

By admin May 15, 2026

Install btop to replace htop on Linux. A powerful resource monitoring tool with a smooth C++ dashboard interface, mouse support, and intuitive visual graphs.

Monitoring

24/7 Internet Bandwidth Monitoring: Holding Your ISP Accountable with Prometheus and Grafana

By admin May 14, 2026

On a 300Mbps plan but still lagging? Here is a detailed guide on using Speedtest Exporter, Prometheus, and Grafana for 24/7 monitoring, with real-world tips for handling alert fatigue.