[jboss-user] [JBoss Messaging] - Re: Distributed queue, HA-JMS/singleton basic questions

2007-11-14 Thread kapucin
Great. Much appreciated. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4104743#4104743 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4104743 ___ jboss-user mailing list jboss

[jboss-user] [JBoss Messaging] - Re: Distributed queue, HA-JMS/singleton basic questions

2007-11-14 Thread kapucin
Our system may produce a large number of messages. What I'm concerned about is that the data volume on a node would multiply depending on the number of peer nodes pulling/pushing. Most of the time there will be at least one consumer on each queue. So there is no need to route/pull the messages

[jboss-user] [JBoss Messaging] - Re: Distributed queue, HA-JMS/singleton basic questions

2007-11-13 Thread kapucin
I see. One question on fault-tolerange to message loss. Do the messages get replicated across the cluster (using post-office pulling or post-office routing?), so in case a node fails, they are not lost OR are they stored in a database until acknowledged? If it's the database, then I can assume

[jboss-user] [JBoss Messaging] - Re: Distributed queue, HA-JMS/singleton basic questions

2007-11-13 Thread kapucin
That explains it. Thank you. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4104296#4104296 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4104296 ___ jboss-user mailing list jb

[jboss-user] [JBoss Messaging] - Distributed queue, HA-JMS/singleton basic questions

2007-11-13 Thread kapucin
Hello Could someone, please, explain what's the advantage of using HA-singleton vs Distributed queue (DQ)? Is HA-singleton simply the old way for providing the fail-over functionality, and should not be used as DQ is better? Is the difference only in JMS implementation (JBM vs JBossMQ)? Can JBM