Phase 5 · Trip 67 / 135
Inspect exit codes, logs, and health checks
Curriculum entry · Walkthrough planned
Problem
Need to diagnose container failures
Learning goal
Inspect exit codes, logs, and health checks
Hands-on Trip forthcoming
This page defines the goal, sequence, and dependencies. The walkthrough with copyable commands, explanations, verification, troubleshooting, and cleanup where needed is still to be written.
Before this Trip
- Trip 66 — Configure port mappingsNot yet practiced
- Trip 10 — Inspect exit codes with $?Not yet practiced
- Trip 42 — Use kill and understand signalsNot yet practiced
- Trip 50 — Use curl with headers and status codesNot yet practiced
Planned execution context
Container CLI on the host; commands inside a container will be explicitly labeled.
Local environment and shared example application →
Your practice status
If you have already practiced this skill yourself, mark it here in your personal progress record.
Not yet practiced