• INDIVIDUAL_ACKNOWLEDGE mode questions

    The following questions are related to messages received from calls to MessageConsumer.recieve() where the message consumer was created from a session whose mode is INDIVIDUAL_ACKNOWLEDGE:   1. Is the message.ac...
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    last modified by ingrid_ingrid.olson
  • Message Broker Error

    If anyone knows why the MB would throw the following error, please reply.   | WARN  | Transport failed: java.io.IOException: Frame size of 1140 MB larger than max allowed 100 MB | org.apache.activemq.broker...
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    last modified by veerabathina
  • Virtual topics in camel / activemq

    I'm having some problems with virtual topics in Fuse ESB.  From the (little) documentation I've been able to find, all I need to do to use a virtual topic is to send messages to it using the following naming conv...
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    last modified by paul.berry
  • Dynamic Failover & Apache.NMS.activeMQ 1.5.5 issue

    Hello,   Our goal is to use a network of brokers with failover and dynamic discovery (production environment will have around 100 brokers).   So we have configured 2 CentOS virtual machine for test: - vmw...
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    last modified by ballytech
  • Cascading SlowConsumer Advisories

    I recently experienced an activemq failure where the service became unresponsive.  A thread dump showed a large number of threads whose names indicated they were related to ActiveMQ.Advisory.SlowConsumer.Topic.xx...
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    last modified by jbullock_jbullock
  • ActiveMQ and REST API withTopics

    Hello,   I've already post in "General Question", but I was advised to re-post here, so :   I've a Camel project sending messages to ActiveMQ (5.5.1) topics, and I want to retrieve those messages using the...
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    last modified by ziller_olivier.ziller
  • Deleting a single message from topic

    Is it possible to delete a single message from a topic? We tried the following approach but this deletes all messages up to the one we want to get rid of:           TopicSessio...
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    last modified by dms
  • Question on implementation of doDeleteOldMessages() in org.apache.activemq.

    I came across the code below in org.apache.activemq.store.jdbc.adapter.DefaultJDBCAdapter. As part of  https://issues.apache.org/jira/browse/AMQ-3288  the doDeleteOldMessages() was changed... It seems th...
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    last modified by mikmela
  • Master/Slave configuration and failover support for the stomp protocol

    Is there support for the client to use the failover connection for the stomp protocol now using ActiveMQ 5.5 and configured JDBC Master/Slave?
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    last modified by dgant
  • Best Practices configuring Active MQ on Software cluster

    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. &#...
  • JMSPriority always set to 0 in PostgreSQL when a message is sent to a topic

    When using PostgreSQL to persist messages sent to topics, the message priority is always 0 in the activemq_msgs db, even when it is not set to 0 on send.  If the broker goes down before these messages are receive...
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    last modified by ingrid_ingrid.olson
  • Endlessly Discarded Message

    I have a network of brokers in an ActiveMQ 5.5.1 system that consists of sensor brokers (which generally produce data), two server brokers (which consume sensor data and produce higher-level data), and several UI-orie...
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    last modified by logan.hauenstein
  • Fuse on Android

    Hi,   I have been wondering if there is any chance to connect Fuse Message Broker to Android.   If it is, what is the best approach?   Witch connection protocol to use?   One approach is to us...
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    last modified by ozi87
  • Problem with message encoding.

    Hi,   i'm using '5.5.1-fuse-04-01' as message broker between a java jms producer and and android stomp client. I can communicate from both-sides with no problem, and i'm exchanging messages in json format. My p...
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    created by arthurportas
  • Can't produce JAXB object messages

    Greetings,   I have a producer who instantiates and initializes object and produces these messages in a queue. A consumer consumes these messages but they aren't initialized. I mean that all the primtive propert...
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    last modified by simplex-software
  • Circumventing Jetty authentication when using BlobMessage

    Our message brokers use authentication for the administrative console (by setting property "authenticate" = "true" in jetty.xml) like so:       <bean id="securityConstraint"class="org.ecli...
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    created by kennethjcoe
  • MessageConsumer.receive() throwing InterruptedException

    When I interrupt a thread that is calling receive() on a MessageConsumer, a JMSException is thrown.  The cause of this is an InterruptedException.  In the catch block of the thrown JMSException, I then try c...
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    last modified by ingrid_ingrid.olson
  • Sparsely-connected dynamic network of brokers

    Hello,   Has anybody tried to use ActiveMQ / Fuse Message Broker in an environment with -> A network of 100+ brokers, where only ~10 of them "see each other" at any point in time. You can think of it as a se...
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    last modified by gtamboise
  • Pooling Temporary Queues?

    Has anyone found performance issues with temporary queues? We're considering pooling and reusing the temp Qs that ActiveMQ creates to avoid performance issues with setting them up and tearing them down. Curious if any...
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    last modified by jdelaney
  • JDBC Master/Slave configuration

    The documentation explicitly states that "the slaves keep attempting to grab the lock on the database table, but they do not succeed as long as the master is running. The slaves do not start up any transport connector...
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    last modified by dgant