When you say TempStore, are you talking about storing non-persistent messages specifically?
To answer your question - YES, the hub broker, and all brokers in the network can hold messages during short periods of disconnects between clients. That's kinda the main point of JMS and messaging middleware, of which AMQ is one. In fact, there's nothing special to do to get that functionality -- standing up a single broker and having many producers and consumers use the same broker is feasible. If there's a need for high availability (i.e. immediate recovery from any single-point-of-failure), or a need to avoid message loss across a message broker restart, ActiveMQ has features to handle that as well. There's actually no need to put brokers on the producer and consumer boxes. In fact, except in rare cases, I consider doing so an anti-pattern. So, here's the question in my mind: will a single broker serving multiple producers and consumers meet the needs? -- View this message in context: http://activemq.2283324.n4.nabble.com/ActiveMQ-duplex-network-connector-dead-lock-5-13-1-5-11-1-tp4708952p4709238.html Sent from the ActiveMQ - User mailing list archive at Nabble.com.