Glossary term
What is cascading failure? Meaning for developers
In Scenario Debugging
One slow part uses up all threads or connections, so other parts fail too, until the whole system is down.
Learn it properly · Scenario DebuggingLesson 10: Production Incidents: Step-by-Step GuideDetect, reduce the harm, find the cause, tell people, fix, learn. Roll back first, roles and severity, and eleven incident cases from latency that doubled overnight to a vulnerability found in production.In Observability & SRE
When one failure causes the next and the next, until much of the system is down.
Learn it properly · Observability & SRELesson 7: Reliability Patterns: Timeouts, Retries, Circuit Breakers and Graceful DegradationFailure modes, timeouts and retries with backoff, circuit breakers, bulkheads, load shedding, tested with fault injection.