DevOps
Observability with OpenTelemetry
Traces, metrics, and logs that align with on-call reality—not demo toy graphs.
- Duration
- 4 weeks · 26h live
- Format
- Live online
- Level
- Intermediate
- Career track
- Reliability engineering
₩1,100,000 · Skills badge
Program narrative
Instrument services gradually, define SLOs with error budgets, and wire alert routes that respect Korean public holidays and on-call swaps.
What is included
- · Trace sampling strategies under load
- · Metric naming workshops
- · Log cardinality guardrails
- · SLO burn alerts with humane paging
- · Dashboards that answer one question each
- · Tail sampling pitfalls
- · Post-incident metric retrospectives
Outcomes you can show
- Instrument two services with consistent resource attributes
- Draft SLOs with explicit error budgets
- Produce an alert route map with escalation timing
Lead mentor
Ara Lim
Ex-NOC lead; obsessed with paging ethics.
FAQ
Experience notes
“Burn alert lab mirrored how our holidays actually work—finally realistic.”