Portal | Level: L2: Operations | Topics: Ansible, iptables & nftables | Domain: DevOps & Tooling
Symptoms: Ansible Playbook Hangs, SSH Agent Forwarding Broken, Root Cause Is Firewall Rule¶
| File | Purpose |
|---|---|
| symptoms.md | Problem statement and observable symptoms |
| questions.md | Diagnostic questions to work through |
| investigation.md | Full investigation path across domains |
| remediation.md | Cross-domain fix and verification |
| grading.md | Self-assessment rubric |
Cross-domain incident study — see cross-domain index for context.
Pages that link here¶
- Ansible for Infrastructure Automation - Primer
- Cross-Domain Incident Case Studies
- Primer
- Production Readiness Review: Answer Key
- Production Readiness Review: Study Plans
- The Config Management Lie
- The Documentation That Didn't Exist
Wiki Navigation¶
Prerequisites¶
- Ansible Automation (Topic Pack, L1)
Related Content¶
- Ansible Automation (Topic Pack, L1) — Ansible
- Ansible Core Flashcards (CLI) (flashcard_deck, L1) — Ansible
- Ansible Deep Dive (Topic Pack, L2) — Ansible
- Ansible Drills (Drill, L1) — Ansible
- Ansible Exercises (Quest Ladder) (CLI) (Exercise Set, L1) — Ansible
- Ansible Lab: Conditionals and Loops (CLI) (Lab, L1) — Ansible
- Ansible Lab: Facts and Variables (CLI) (Lab, L0) — Ansible
- Ansible Lab: Install Nginx (Idempotency) (CLI) (Lab, L1) — Ansible
- Ansible Lab: Ping and Debug (CLI) (Lab, L0) — Ansible
- Ansible Lab: Roles (CLI) (Lab, L1) — Ansible