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| Criterion |  Engineering Fault Isolation |  DevOps Game Day |  Engineering Golden Path |  Operations ALPEN Method |
|---|---|---|---|---|
Purposedifferent | In technical failures, the visible symptom often gets mixed up with the actual cause. Fault Isolation narrows the fault space and progressively reduces which part of the system is truly affected. | In preparing for rare incidents, the method tests response capability under controlled conditions. It shows where assumptions about stability, roles, and recovery are too optimistic. | When teams need a reliable default path for frequent use, sprawl quickly emerges without any guiding logic. Golden Path bundles the preferred path so good practice becomes easy and deviation becomes deliberate. | With an overloaded day full of too many tasks, a realistic picture of the day emerges. The method connects estimating, deciding, and buffer thinking so planning fits available energy and time. |
Complexitydifferent | Medium | High | Medium | Low |
Timedifferent | 30-180 min | Halber Tag | 1-3 Tage Setup, laufend | 10-20 min daily |
Participantsdifferent | 1-6 | 5-20 | 2-8 | 1 |
Formatdifferent | Workshop + async | Workshop | Workshop + async | Async |
Outputdifferent | Fault Isolation Map, Test Log, Excluded Hypotheses, Narrowed Fault Area | Simulation Notes, Gaps List, Updated Runbooks | Golden Path Guide, Templates, Quality Checks | Daily Plan, Time Estimates, Review Notes |
Tagsno overlap | TroubleshootingDiagnosisEngineering | ResilienceOperationsIncident | EngineeringProductivityGovernance | PlanningTime managementProductivityOperations |