Diff between Tibco RV(Rendezvous) and Tibco EMS

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Both Tibco RV and Tibco EMS are popular inEAI(Enterprise Application Integration).

The differences in the architecture between thetwo products - Tibco RV is based on the multicastpublish/subscribe model, whereas Tibco EMS is based on the hub-and-spoke model(中心辐射型模型).

Multicast <<= =>> Unicast

RVD (Rendezvous Daemon) is a background processthat sits in between the RVprogram and the network. It is responsible for thedeliveryand the acquisition of messages, either in point-to-point orpublish/subscribe message domain. It is the most important component of thewhole TIB/RV.

the multicast-based publish/subscribe messagingis an excellent solution for near-real-time message dissemination when 1 to'very-many' delivery capabilities matter. RV originated on the trading floorsas a vehicle for disseminating financial information such as stock prices.

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