Node.js Production Engineering 21 — Reliability và Overload Control
Giữ service ổn định khi dependency chậm hoặc traffic tăng: deadline, cancellation, concurrency budget, load shedding, retry, circuit breaker và graceful shutdown.
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Giữ service ổn định khi dependency chậm hoặc traffic tăng: deadline, cancellation, concurrency budget, load shedding, retry, circuit breaker và graceful shutdown.
Instrument traces/metrics/logs bằng OpenTelemetry, thiết kế low-cardinality RED metrics, liveness/readiness và shutdown drain HTTP/DB/queue an toàn.