#Monitoring

Docker Health Checks That Cannot Fail — Seventeen Hours Green

A Docker health check whose pattern matches the shell running it can never go red. How to find the checks in your fleet that never failed, and prove each one.

Install Zabbix Using Docker Compose

Step-by-step guide to install Zabbix with Docker Compose using Traefik and Let's Encrypt. Perfect for self-hosted monitoring on Ubuntu Server.

Install Zabbix on Ubuntu Server

Install Zabbix on Ubuntu Server 22.04 with Apache, MySQL, and SSL. Full step-by-step guide with Certbot, secure configs, and database setup.

Install PuppetDB on Ubuntu Server

Learn how to install and configure PuppetDB on Ubuntu Server with PostgreSQL. Complete setup guide for integrating with Puppet for infrastructure data.

Install Grafana on Ubuntu Server

Step-by-step guide to install Grafana on Ubuntu Server with Apache and Let's Encrypt SSL. Secure and visualize data using this open-source monitoring tool.