As a system administrator dealing with security incidents, you’ll inevitably encounter situations where you need to analyze suspicious files. Running malware on your production systems? Absolutely not. That’s where Docker comes in—providing isolated, disposable environments for safe …

Every system administrator needs visibility into their infrastructure. In this guide, we’ll build a complete monitoring stack using Prometheus for metrics collection, Grafana for visualization, and Alertmanager for notifications—all containerized with Docker Compose. Architecture Overview …