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| Criterion |  DevOps Blameless Postmortem |  Operations Runbook |
|---|---|---|
Purposedifferent | After an incident with damage or a near miss, the method creates a sober field for learning without assigning blame. It directs attention to the course of events, conditions, and effective countermeasures. | For recurring operational tasks or incidents, the method keeps solid action logic ready. It reduces uncertainty when time pressure, role changes, or rare situations demand fast access. |
Complexitydifferent | Medium | Low |
Timedifferent | 30-90 min | 20-60 min |
Participantsdifferent | 3-12 | 1-4 |
Formatdifferent | Workshop + async | Async |
Outputdifferent | Postmortem Doc, Action Items, Timeline | Runbook, Checklist, Escalation Path |
Tags1 shared | Site Reliability EngineeringIncidentLearningReliability | OperationsReliabilityDocumentation |
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