ActiveMQ JMS Bridge and KahaDB

2014-06-04 Thread pminearo
I am not even sure how to search for the answer to this question. So, if it is a repeat; please send a link to the answer. The question I have is: When a JMS Bridge is set up from Broker B to Broker A and Broker B uses KahaDB to persist the Message, does ActiveMQ retrieve the entire message first

Re: mkahadb: Failed to start per destination persistence adapter for destination

2014-06-04 Thread boday
logged with a possible patch: https://issues.apache.org/jira/browse/AMQ-5211 boday wrote > FYI, I was able to reproduce this issue…its because a queue with no name > was created when using JMX to send messages in between queues...I'll log a > ticket with more info... -- View this message in

Re: Durable subscribers (for topic) and Network of brokers

2014-06-04 Thread Christian Posta
Durable topics (JMS) in full mesh of network of brokers kinda sucks right now as you've seen. Some workarounds right now include evicting the durable sub after some period of time, but that may not be suitable for all solutions. I think given the nature of MQTT, we should reconsider some of how thi

Re: Concurrent connections with same clientid to networks of brokers

2014-06-04 Thread Paddy Carman
Done: https://issues.apache.org/jira/browse/AMQ-5210 On Wed, Jun 4, 2014 at 5:54 AM, surfnerd wrote: > That would really useful feature for NB. > Can you create JIRA for the same ? > > > > -- > View this message in context: > http://activemq.2283324.n4.nabble.com/Concurrent-connections-with-sa

Re: Durable subscribers (for topic) and Network of brokers

2014-06-04 Thread Paddy Carman
Thanks Christian. You are correct. C had connected to A before. The scenario is that A and B are behind a load-balancer. When C connects through a load balancer, it can be connected to either of the brokers. It seems like VirtualTopics is a solution if subscribers can consume from queues. For examp

Re: Apache.NMS.ActiveMQ publish behaviour

2014-06-04 Thread Christian Posta
Maybe we should have a default exception listener or something, especially when using TX. On Wed, May 28, 2014 at 2:58 AM, phatcher wrote: > I figured that out, my point is that the behaviour out of the box is > broken - > the AlwaysSendSync has the feel of someone adding some code to get arou

Re: overhead of delayed messages? what data structure does it use? would 1M kill it?

2014-06-04 Thread Christian Posta
Could you use a throttling EIP? http://camel.apache.org/throttler.html Delayed messages are handled by ActiveMQ scheduling plugin: http://activemq.apache.org/delay-and-schedule-message-delivery.html On Thu, May 29, 2014 at 1:41 PM, Kevin Burton wrote: > What data structure does ActiveMQ use fo

Re: Durable subscribers (for topic) and Network of brokers

2014-06-04 Thread Christian Posta
Does C connect (or did it connect previously) to A to establish that durable subscription on A? Or is that durable sub staying around somehow on A? On Mon, Jun 2, 2014 at 3:43 PM, Paddy Carman wrote: > Seeking the experts help here. > > I have 2 brokers - A and B - connected as networks of brok

Re: ActiveMQ out-of-order redelivery - resource adapter

2014-06-04 Thread Christian Posta
Can you elaborate? "cannot be processed by MDB" then out of delivery might happen. So you mean if the MDB fails and the message goes to DLQ? On Tue, Jun 3, 2014 at 2:58 AM, Cserveny Tamas wrote: > Dear List! > > We experienced the following problem using JBoss 7 and ActiveMQ-RAR: > > In case a

Re: Why the dequeues count always is 0 in MQ console.

2014-06-04 Thread Christian Posta
For queues? Topics? Topic Subscriptions? Which objects are showing 0 dequeues? On Tue, Jun 3, 2014 at 1:19 AM, Evan wrote: > Hi > > I have a problem, which I saw that the dequeues count always is 0 in Active > MQ console. > Can someone help me to explain that's why? > > And Can this problem cau

Re: Usage Manager memory limit (104857600) reached for a topic

2014-06-04 Thread Christian Posta
Your consumers are slow and you're trying to store everything in memory. Check here for more info: http://activemq.apache.org/producer-flow-control.html I've written in depth about what the memory management piece do here: http://www.christianposta.com/blog/?p=273 On Tue, Jun 3, 2014 at 1:10 A

Re: Concurrent connections with same clientid to networks of brokers

2014-06-04 Thread surfnerd
That would really useful feature for NB. Can you create JIRA for the same ? -- View this message in context: http://activemq.2283324.n4.nabble.com/Concurrent-connections-with-same-clientid-to-networks-of-brokers-tp4681621p4681647.html Sent from the ActiveMQ - User mailing list archive at Nabble

Re: Article Java Magazin July 2014 on Apache Integration stack

2014-06-04 Thread Raul Kripalani
If you'd like a complimentary copy of the article, feel free to contact me directly. *Raúl Kripalani* Apache Camel PMC Member & Committer | Enterprise Architect, Open Source Integration specialist http://about.me/raulkripalani | http://www.linkedin.com/in/raulkripalani http://blog.raulkr.net | twi