Federation u shovel huma features ta' RabbitMQ għal konnessjoni ta' brokers separati — li jiċċaqilqu messaġġi bejn instanzi ta' RabbitMQ f'lokazzjonijiet jew networks differenti. Jippermettulu messaging distributu 'l fuq minn data centers mingħajr clustering fuq links inċerti.
Il-ħtieġa: konnessjoni ta' brokers separati
Clustering connects nodes on a RELIABLE, low-latency network. But sometimes you need to
connect brokers across DATA CENTERS / regions / unreliable networks:
→ clustering is UNSUITABLE for high-latency/unreliable links (it needs tight coupling)
→ FEDERATION and SHOVEL link separate brokers loosely (good for WAN/geo-distribution)
