Tools & Open Source¶

Practical guides to the open-source tools used to build, operate, secure, and troubleshoot reliable infrastructure.

Observability¶

• Prometheus and Alertmanager
• Grafana
• OpenTelemetry

Kubernetes & Platform Engineering¶

• Helm
• Argo CD
• Cilium
• Istio

Automation & Infrastructure as Code¶

• Ansible
• Terraform
• Git and GitHub Actions

Networking & Troubleshooting¶

• Hubble
• tcpdump
• Wireshark
• iproute2

Each guide will cover what the tool does, common use cases, installation, practical examples, troubleshooting, and production considerations.