At sikre meddelelses-pålidelighed (ikke at miste meddelelser) i RabbitMQ involverer varige køer, persistente meddelelser, bekræftelser og publisher confirms. At forstå disse mekanismer er vigtig for at bygge pålidelig messaging, der overlever fejl.
Lagene af pålidelighed
To ensure messages aren't lost, address each point of potential loss:
1. PUBLISHING → did the message reach the broker?
2. STORAGE → does the message survive a broker restart/crash?
3. CONSUMPTION → is the message processed before being removed?
→ reliability requires handling ALL three
