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82 discussions - 348 posts

  • Hi, I was thinking about ways in which I cause DOS attack on activemq and how to prevent it. I can bring the setup down by: 1. creating large number of connections - restrict based on connectionID? ...
    Apr 9, 2015 at 11:15 am
    May 1, 2015 at 2:24 pm
  • Hi, Using ActiveMQ-5.11.1. Topology : [shared-storage-master-slave ] with kahadb Kahadb store location is on NFS. Yesterday we faced a strange issue where suddenly failover broker opened it's ...
    Apr 27, 2015 at 7:51 am
    Jun 23, 2015 at 8:55 pm
  • We have a camel route consuming from ActiveMQ (5.10.0 with KahaDB) and frequently get a DLQ entry without anything logged through our errorHandler. The only thing we have to go on is a ...
    James GreenJames Green
    Apr 23, 2015 at 12:09 pm
    Apr 29, 2015 at 1:37 pm
  • I’ve been working 15 hour days for the last 2-3 weeks trying to resolve this so if this is somewhat incoherent it’s probably due to lack of sleep :-P I think we’re experiencing a bug in ActiveMQ ...
    Kevin BurtonKevin Burton
    Apr 24, 2015 at 8:52 pm
    Apr 24, 2015 at 11:23 pm
  • http://activemq.apache.org/nms/ lists the latest Apache.NMS.ActiveMQ as 1.6.1, the version I just downloaded using NuGet is, and there is 1.6.5 in ...
    Apr 27, 2015 at 11:41 pm
    Apr 30, 2015 at 1:37 pm
  • I have a very strange bug I’m trying to track down. I have a very loaded ActiveMQ box (8 of them actually)… for the most part it’s working very well. However, I recently noticed that some of our ...
    Kevin BurtonKevin Burton
    Apr 16, 2015 at 1:56 am
    Apr 17, 2015 at 8:19 pm
  • Hi ActiveMQDevs, I was fiddling around with NIO transport connector in ActiveMQ v5.11.1. I can see the expected thread count reduction when using NIO connector. I did some quick throughput testing ...
    Apr 8, 2015 at 10:29 am
    Apr 15, 2015 at 1:10 pm
  • I’m looking at implementing producer flow control so that I don’t fill up the queues on my broker. It doesn’t look like there’s any way I can see that a client is blocking, waiting for resources to ...
    Kevin BurtonKevin Burton
    Apr 17, 2015 at 4:12 am
    Apr 22, 2015 at 1:38 pm
  • I’m totally stumped on this bug …. Essentially, I have a queue that locks up and consumers in my main daemon no longer consume messages from it. It’s basically dead. If I restart my daemon, no more ...
    Kevin BurtonKevin Burton
    Apr 20, 2015 at 12:15 am
    Apr 20, 2015 at 3:11 am
  • Hello, I'm trying to set up ActiveMQ version 5.10.1 on Red Hat Enterprise Linux Server release 7.1 with a new user which can use the web console. What I have done: 1) Created following entry in ...
    Apr 7, 2015 at 12:35 am
    Apr 8, 2015 at 12:23 am
  • I’m trying to generate unique message IDs so that I can idempotently produce messages from our ‘loader’ so that items don’t get processed more than once. The JMS Message ID should do that .. but it ...
    Kevin BurtonKevin Burton
    Apr 4, 2015 at 11:10 pm
    Apr 5, 2015 at 4:15 pm
  • I’ve been thinking about how messages are stored in the broker and ways to improve the storage in memory. First, right now, messages are stored in the same heap, and if you’re using the memory store, ...
    Kevin BurtonKevin Burton
    Apr 20, 2015 at 12:06 am
    Apr 26, 2015 at 6:20 pm
  • I am trying to do some testing an limit the output from a queue that has about 4500 messages in it. Each message contains between 300 and 500 documents attached that i process individually. But I am ...
    Jon GorronoJon Gorrono
    Apr 16, 2015 at 10:41 pm
    Apr 22, 2015 at 3:47 pm
  • Hi, Using ActiveMQ :5.10.0 We faced a strange issue where some messages sent on a topic are not received by the client. This is non durable client. The issue here is those mesasges are showing as ...
    Apr 24, 2015 at 5:55 am
    Apr 30, 2015 at 1:20 pm
  • Hello, Currently ActiveMQ server accepts any username, password I supply from ActiveMQConnectionFactory. How do I configure? I followed this <http://activemq.apache.org/security.html link but with no ...
    Apr 27, 2015 at 11:40 pm
    Apr 29, 2015 at 1:12 pm
  • Would ActiveMq holds ordered messages delivery until the first message delivery(if failes) is retried as per configuration. For example, if a processing exception is thrown and a retry policy is ...
    Apr 6, 2015 at 12:37 pm
    Apr 24, 2015 at 3:01 pm
  • Hi All, Sorry if this is a new bie question Can Apollo be used with replicated levelDB store? We recently benchmarked apollo and found it very suitable for our usecase. However we would like to have ...
    Apr 23, 2015 at 1:13 pm
    Apr 24, 2015 at 3:11 am
  • It looks like redelivery variables work if you call session.rollback() … but not if you just never send an acknowledgment when running with CLIENT_ACKNOWLEDGE mode ...
    Kevin BurtonKevin Burton
    Apr 17, 2015 at 9:08 pm
    Apr 23, 2015 at 12:53 pm
  • I read http://activemq.apache.org/wildcards.html but am still puzzled about how to write a pattern that matches queue names with a particular suffix. For example, for queue names such as A.B.Cout and ...
    Martin LichtinMartin Lichtin
    Apr 9, 2015 at 8:21 am
    Apr 11, 2015 at 11:08 am
  • I have a similar request to : http://activemq.2283324.n4.nabble.com/Is-it-possible-to-use-Client-Certs-for-Authentication-Authorization-for-Apollo-tt4668985.html#a4669234 Is there a way to authorize ...
    Apr 6, 2015 at 5:10 pm
    Apr 9, 2015 at 2:38 am
  • when I use replicated levelDB as persistence media. I find activeMQ create zNodes in zooKeeper with schema "world:anyone:acdrw" . but auth-info is "digest:fabric:password", password can be ...
    Apr 8, 2015 at 6:32 am
    Apr 8, 2015 at 1:12 pm
  • A couple things I wanted to talk about which are somewhat related. JMX is somewhat slow. Further, at least from my perspective, it’s somewhat dated. All the cool kinds have fancy REST API endpoints ...
    Kevin BurtonKevin Burton
    Apr 2, 2015 at 2:40 am
    Apr 2, 2015 at 4:41 am
  • Pretty sure getMessage() in MemoryMessageStore has a bug. All access to messageTable is synchronized. this method is not. This means that there’s a race where a message can go into the queue but the ...
    Kevin BurtonKevin Burton
    Apr 6, 2015 at 7:59 pm
    Jun 21, 2015 at 4:03 pm
  • Hello, I have been stuck in the problem for a while. I have large volumes of request messages that are produced by a 'server' app. The requests are nothing but start Oracle DB rownum and end rownum ...
    Apr 17, 2015 at 3:27 pm
    Apr 30, 2015 at 1:48 pm
  • Hello, I have a strange problem with ActiveMQ. I initially produce about 6600 messages in one call (each representing a start id /end id for records in DB). I have three clients with with 20 threads ...
    Apr 5, 2015 at 12:13 pm
    Apr 30, 2015 at 1:43 pm
  • I'm having a hard time getting a Debian package of ActiveMQ to upgrade. It seems that the ActiveMQ init script is told to "stop". JMX is not configured so this fails, falling back to sending a ...
    James GreenJames Green
    Apr 20, 2015 at 2:32 pm
    Apr 26, 2015 at 6:16 pm
  • My case is as follow, I have one master machine and 7 clients machine. I add activemq between these machines. The clients machine send messages to the master machines and the master machine send ...
    Apr 22, 2015 at 2:55 pm
    Apr 22, 2015 at 3:12 pm
  • Where scheduled messages are saved by default in AMQ , in memory or kahaDB???? -- View this message in context: http://activemq.2283324.n4.nabble.com/scheduled-messages-tp4695290.html Sent from the ...
    Salma aliSalma ali
    Apr 20, 2015 at 9:16 pm
    Apr 21, 2015 at 3:39 pm
  • When we initially deployed activemq we took the normal route of using it with an init.d and run the daemon like we do apache, cassandra, etc. Like a daemon. However, I found that we lean pretty hard ...
    Kevin BurtonKevin Burton
    Apr 17, 2015 at 5:51 pm
    Apr 17, 2015 at 8:31 pm
  • Hello, I'm using the ActiveMQ version 5.11.1 Server details that I'm running on: uname -a SunOS 5.10 Generic_142909-17 sun4u sparc SUNW,SPARC-Enterprise Java version: jdk1.7.0_76 And the following is ...
    Apr 9, 2015 at 12:04 am
    Apr 10, 2015 at 4:16 am
  • So I’m torn between two implementations of a new MemoryStore using JMS priority. I could do it the FAST way, and use just a regular queue object, which would include support for priorities, BUT would ...
    Kevin BurtonKevin Burton
    Apr 6, 2015 at 9:09 pm
    Apr 7, 2015 at 1:16 pm
  • Hi All, I am trying to download the activemq 5.9.1 pack through http://www.apache.org/dyn/closer.cgi?path=/activemq/5.9.1/apache-activemq-5.9.1-bin.tar.gz But it gives 404 error. Can someone help me ...
    Megala UthayakumarMegala Uthayakumar
    Apr 5, 2015 at 6:10 am
    Apr 5, 2015 at 7:34 pm
  • We have been using 5.10 with Shared File System Master Slave configuration, but when we upgraded to 5.11, the server would not stay running. The error we are getting is: /Exception encountered during ...
    Apr 29, 2015 at 5:54 pm
    May 5, 2015 at 1:22 pm
  • Hi, I am in JMS and ActiveMQ. I want to create a ClientProducer who sends a message and ClientConsumer who receives the message asynchronously. ClientProducer sends a message, but ClientConsumer ...
    Apr 29, 2015 at 4:04 pm
    Apr 30, 2015 at 1:42 pm
  • I saw https://issues.apache.org/jira/browse/AMQNET-333 in the release notes for Apache.NMS 1.7.0. Is there a binary available? I am evaluating a few queuing products, including ZeroMQ, so being able ...
    Apr 29, 2015 at 3:53 pm
    Apr 30, 2015 at 12:24 am
  • What is store limit in ActiveMQ ?What is difference between memory limit and store limit ? Thanks,Mahendran
    Mahendran mMahendran m
    Apr 23, 2015 at 6:27 am
    Apr 23, 2015 at 10:45 am
  • Hello, I am using ActiveMQ (Camel) with in JTA Transaction Manager (bitronix) and Oracle Database. After consuming large amount of small messages(payload) my activemq just hangs. The consumers do not ...
    Apr 8, 2015 at 4:22 pm
    Apr 16, 2015 at 4:29 pm
  • Hello Everyone Being new to messaging concepts, I wonder what would happen if acknowledgement from Consumer to Broker Fails. What would happen next ? Whether new message is being sent to consumer ...
    Apr 14, 2015 at 10:22 am
    Apr 15, 2015 at 12:45 pm
  • What is maximum rate at which ActiveMQ receive and send message?
    Mahendran mMahendran m
    Apr 15, 2015 at 10:00 am
    Apr 15, 2015 at 12:29 pm
  • Hi All, I run ActiveMQ as Embedded with Spring Boot, do you know how can I configure it ? I tried an activemq.xml file in root class path or in conf folder, it seems the configuratin is not loaded :( ...
    Apr 7, 2015 at 7:16 am
    Apr 7, 2015 at 4:22 pm
  • This is interesting. I’m using a memory persistence adapter. I can can confirm that via logs: .. This is using a servlet to fetch the queues on the box that I wrote. No idea why it’s insisting on ...
    Kevin BurtonKevin Burton
    Apr 6, 2015 at 2:33 am
    Apr 6, 2015 at 4:55 pm
  • I’m curious why MemoryMessageStore is backed by a LinkedHashMap and not a queue data structure. Does anyone know? It might be just do to the age. The one thing that could break it is: public void ...
    Kevin BurtonKevin Burton
    Apr 1, 2015 at 8:00 pm
    Apr 1, 2015 at 8:38 pm
  • How do I get list of queues and topics using ActiveMQ NMS ( .NET ). Getting the list in JAVA is simple. But what about .NET. Thanks. -- View this message in context ...
    Apr 27, 2015 at 11:40 pm
    May 21, 2015 at 7:27 pm
  • Am using apache Log4j2 for logging and I forward the log to JMS Topic using JMS Appender. And a stomp client, which watches the activemq at this URL localhost:61613 is running. The problem is, ...
    Apr 29, 2015 at 4:04 pm
    May 5, 2015 at 5:03 am
  • Is the binary for the 1.1.0 version of Apache.NMS.MSMQ compatible with the 1.7.0 Apache.NMS binary? I wasn't sure if there were any breaking changes. -- View this message in context ...
    Apr 29, 2015 at 3:32 pm
    Apr 29, 2015 at 3:43 pm
  • Hi, I am new t0 ActiveMQ(5.9.0,5.10.0). I am trying to create a JMS Bridge between ActiveMQ and WebSphereMQ which i was able to do this successfully. I am able to send and receive messages in Active ...
    Apr 27, 2015 at 11:41 pm
    Apr 28, 2015 at 5:03 am
  • I have some consumers that I want to disable flow control on , and others where I want it enabled . Is this possible? I was looking at how it was disabled by default on async unless you specify a ...
    Kevin BurtonKevin Burton
    Apr 2, 2015 at 2:34 am
    Apr 26, 2015 at 2:36 pm
  • Hi, We're currently runnning an ActiveMQ instance with a jdbcPersistenceAdapter backed by an Oracle database. Now when Oracle becomes unavailable, ActiveMQ shuts down. I've added an ...
    Apr 20, 2015 at 6:57 am
    Apr 26, 2015 at 12:09 pm
  • Hello, I've searched the forums, google sites, and of course ActiveMQ's website for an answer but I am unable to find one. I will start off by giving some basic information about my setup. First, my ...
    Apr 15, 2015 at 7:57 am
    Apr 26, 2015 at 5:11 am
  • Hi, I'm running a network of brokers (activemq 5.9.1) with a continuous flow of unique short lived topics. I'm configuring the policyEntry with gcInactiveDestinations="true" but it looks like these ...
    Jack atworkJack atwork
    Apr 23, 2015 at 2:40 pm
    Apr 24, 2015 at 6:13 am
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Tim Bain: 74 posts Kevin Burton: 61 posts Timothy Bish: 16 posts Mattmadhavan: 13 posts Xabhi: 13 posts Gary Tully: 12 posts James Green: 10 posts James Carman: 9 posts Rjrizzuto: 9 posts Scammell: 7 posts Khandelwalanuj: 6 posts Artnaseef: 5 posts Boekhold: 4 posts Gokhaled89: 4 posts Katamareddy: 4 posts Mahendran m: 4 posts Robert Davies: 4 posts Salma ali: 4 posts Barry Barnett: 3 posts Amit2103: 3 posts
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