Tutorials.

Practical tutorials for choosing, building,
and running your infrastructure.

Featured guide

In this tutorial, we will show you how to create Django models to effectively manage and organize your data.

Python3 min read

Updated 17 Oct 2026 · Christian Wells

Read the guide

The library

Find your next guide.

1,854 tutorials Linux · “VPS”

Rocky Linux

How to Install Nagios on Rocky Linux 9

Learn how to install Nagios on Rocky Linux 9 for efficient system and network monitoring. Follow this complete installation tutorial.

Updated 17 Jul 2025 · 6 min read

AlmaLinux 9

How to Install Nagios on AlmaLinux 9

Learn how to install Nagios on AlmaLinux 9 for powerful network and server monitoring. Follow this step-by-step guide for a smooth installation.

Updated 17 Jul 2025 · 5 min read

Debian

How to Install Nagios on Debian 12

Learn how to install Nagios on Debian 12 for effective system and network monitoring. Follow this step-by-step installation tutorial.

Updated 17 Jul 2025 · 5 min read

Ubuntu

How to Install Nagios on Ubuntu 24.04

Learn how to install Nagios on Ubuntu 24.04 for server and network monitoring. Follow this complete setup guide to get started quickly.

Updated 17 Jul 2025 · 5 min read

Rocky Linux

How to Install InfluxDB 2 on Rocky Linux 9

Learn how to install InfluxDB 2 on Rocky Linux 9 for time-series data collection and analysis. Follow this detailed setup tutorial.

Updated 14 Jul 2025 · 5 min read

Explore the archive.

Browse practical guides by the problem you’re solving.

Linux

Setup, packages, and everyday administration.

Databases

Installation, tuning, and reliable backups.

Networking

Routing, DNS, and latency.

Performance

Understand workloads and benchmark results.

Security

Access, hardening, and safe defaults.

Operations

Deployments, monitoring, and maintenance.

From reading to real measurements.

Explore benchmarks