L
lecuyer
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The communication between the nameserver and broker uses UDP protocol. As such, there is no connection between the nameserver and broker. When you kill the AS_pb00b1, the nameserver is unaware that this has happened. The nameserver must decide based on how when it hears the registration messages from the brokers as to which brokers are active. The timing of this cannot be too precise, even with small values for the brokerKeepAliveTimeout and registrationRetry values. Making these values too small can increase network traffic unnecessarily. You risk degrading general performance in order to handle an edge case.
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