Observability and Troubleshooting
Troubleshooting Live: Incident Shaped Labs
Rotating incident packets with partial telemetry—teams argue hypotheses before touching the cluster.
- Duration
- 2 weeks
- Format
- In-person studio
- Tuition (informational)
- 1,320,000 KRW
Mirrors production ambiguity: missing metrics, conflicting logs, and stakeholder impatience. Facilitators steer away from silver-bullet fixes toward reproducible investigation trees.
What is included
- Six incident packets with escalating ambiguity
- Pair rotation to mimic bridge + resolver roles
- Written hypothesis log before changes
- Safe rollback rehearsal after each fix attempt
- Communication snippets for status updates
- Noise filtering exercises in log volume spikes
- Closing brief template aligned with quality standards reviews
Outcomes
- Lead a twenty-minute investigation without premature restarts
- Produce a credible status update with unknowns explicit
- Select telemetry gaps to fix after the incident
Lead instructor
Noah Park
Spent years trimming observability debt for multi-tenant SaaS operators.
Participant notes
-
“Hypothesis log requirement felt stiff until it saved us from a bad rollback once.”
— Chris · survey
Common questions
Chaos engineering?
Faults are injected but bounded; no random production chaos.
Team size?
Labs assume pairs; solo attendees are matched in cohort channels.
Recording?
Sessions are not recorded to protect incident narratives.
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