Re: Performance: queues/topics vs. selectors

2012-06-04 Thread Shine
Hi, thanks for your response. There will be ~250 clients and all clients are almost connected at the same time. All messages expire after 150 seconds. best regard Shine -- View this message in context: http://activemq.2283324.n4.nabble.com/Performance-queues-topics-vs-selectors-tp4652915p46529

Re: Topics messages don't expire

2012-06-04 Thread techmaze
Hey, I am facing same issue in AMQ 5.6 version and topic size keeps growing. Will it ever decrease as there is no indication of whatsoever whether messages are actually discarded or expired. So this enqueued count will never decrease, and how do you verify that your messages are getting discarded.

Re: Performance: queues/topics vs. selectors

2012-06-04 Thread Raul Kripalani
How many clients will you have? i.e. potential destinations if you follow the 1-destination-per-chatter model? Will they all be connected at the same time? Do messages expire? Are messages volatile, or do you need to save them in case chatters have disconnected? If you can avoid a "single destinat

Re: MessageListener not delivering any more messages at some point

2012-06-04 Thread Raul Kripalani
Definitely upgrade to 5.5.1 or later. What does your JMX instrumentation tell you when the problem occurs? - Is the connection active? - Does the # of consumers in the destination match what you expect? - Does a subscription for that client exist? My questions boil down to: at that poin

Re: reproduce a slow consumer bug

2012-06-04 Thread Raul Kripalani
ActiveMQ comes bundled with quick, easy yet powerful Ant-based consumer and producer scripts. Look at the example/ directory of the base installation. Run "ant" there and you'll get instructions. Anyway, for your use case, this command would do the trick: ant consumer -Durl=tcp://10.10.10.10:61616

Best Practices configuring Active MQ on Software cluster

2012-06-04 Thread Zagan
Hello, I'm currently planning to realize high availability of an Active MQ broker instance through the use of a Pacemaker HA resource manager on a Debian Linux system. I'm currently using Active MQ 5.5.1. 1. Are there any tips, tutorials, best practices, common mistakes on how to setup Active MQ