On Thu, Feb 4, 2010 at 6:37 PM, boday <[email protected]> wrote: > > I'm trying to determine my options for clustering my SMX 3.3.1/Camel 2.1/AMQ > 5.3 application. I'm performing high volume message processing and I need > to cluster for high availability and horizontal scalability. > > Here is basically what my application > does...HTTP->QUEUE->PROCESS->DATABASE->TOPIC > > from("jetty:http://0.0.0.0/inbound";) > .to("activemq:inboundQueue"); > > from("activemq:inboundQueue?maxConcurrentConsumers=50") > .process(decode()) > .process(transform()) > .process(validate()) > .process(saveToDatabase()) > .to("activemq:topic:ouboundTopic"); > > So, I've read all the ServiceMix and AcitveMQ clustering pages, but am still > not sure which way to go. > > I know I can use a Master/Slave setup for HA, but that doesn't help with > scalability. > > I've read about network of brokers, but am not sure how this applies. For > example, if I deploy identical Camel routes on multiple nodes in a cluster, > how will they "interact" exactly? If I point my HTTP producer at one node > (NodeA), which messages will get sent to NodeB? Will the queues/topics be > shared between Node A/B...if so how, are messages split or duplicated? > Also, how would an external client subscribe to my "outboundTopic" exactly > (and get all messages, etc)? > > Alternatively, I've been thinking that I should just share a broker between > multiple ServiceMix instances. That would be cleaner in that there would > only be one set of queues/topics to manage and I could scale by adding more > instances. But, now I'm limited to the scalability of a single broker and > I'm back to a single point of failure... > > If anyone can clarify the trade-offs for me...I'd appreciate it.
Please see my answer to your question over on StackOverflow: http://stackoverflow.com/questions/2225761/apache-camel-with-activemq-clustering Bruce -- perl -e 'print unpack("u30","D0G)u8...@4vyy9&5R\"F)R=6-E+G-N>61E<D\!G;6%I;\"YC;VT*" );' ActiveMQ in Action: http://bit.ly/2je6cQ Blog: http://bruceblog.org/ Twitter: http://twitter.com/brucesnyder
