Re: new to ActiveMq - is JDBC only the backend storage option ?

2017-10-11 Thread Christian Schneider
implications vs JDBC storage!. > > Also does the product need to be deployed in an app server ? or does it has > a stand alone run-time ? > > thanks > Raees > > > > > -- > Sent from: http://activemq.2283324.n4.nabble.com/ActiveMQ-User- > f2341805.html >

Re: The size of KahaDB doesn't seem to decrease

2017-03-15 Thread Christian Schneider
o-decrease-tp4723669p4723778.html Sent from the ActiveMQ - User mailing list archive at Nabble.com. -- Christian Schneider http://www.liquid-reality.de Open Source Architect http://www.talend.com

Re: The size of KahaDB doesn't seem to decrease

2017-03-15 Thread Christian Schneider
ng list archive at Nabble.com. -- Christian Schneider http://www.liquid-reality.de Open Source Architect http://www.talend.com

ActiveMQ failures with strange exception "KahaDB failed to store to Journal" IOException: The parameter is incorrect

2017-02-22 Thread Christian Schneider
at org.apache.activemq.transport.tcp.TcpTransport.run(TcpTransport.java:196)[activemq-client-5.10.0.jar:5.10.0] at java.lang.Thread.run(Unknown Source)[:1.7.0_13] -- Christian Schneider http://www.liquid-reality.de Open Source Architect http://www.talend.com

Messaging for temporary connected systems

2016-09-22 Thread Christian Schneider
will need local queueing and some forwarding mechanism. Can this be done with activemq? How would such a setup look like? Christian -- Christian Schneider http://www.liquid-reality.de Open Source Architect http://www.talend.com

Re: Consumer does not reconnect

2016-07-19 Thread Christian Schneider
/Consumer-does-not-reconnect-tp4714039p4714084.html Sent from the ActiveMQ - User mailing list archive at Nabble.com. -- Christian Schneider http://www.liquid-reality.de Open Source Architect http://www.talend.com

Re: To be IOT mqtt middleware server

2016-07-18 Thread Christian Schneider
.nabble.com/To-be-IOT-mqtt-middleware-server-tp4714037.html > Sent from the ActiveMQ - User mailing list archive at Nabble.com. > -- -- Christian Schneider http://www.liquid-reality.de <https://owa.talend.com/owa/redir.aspx?C=3aa4083e0c744ae1ba52bd062c5a7e46&URL=http%3a%2f%2fwww.

Re: Consumer does not reconnect

2016-07-18 Thread Christian Schneider
ActiveMQ - User mailing list archive at Nabble.com. -- Christian Schneider http://www.liquid-reality.de Open Source Architect http://www.talend.com

Slaves starting while master still running

2016-06-27 Thread Christian Schneider
anyone know in what circumstances this can happen and how to diagnose and ideally avoid it? Christian -- Christian Schneider http://www.liquid-reality.de Open Source Architect http://www.talend.com

Some positive feedback about mkahadb

2016-06-17 Thread Christian Schneider
mkahadb for such scenarios. Christian -- Christian Schneider http://www.liquid-reality.de Open Source Architect http://www.talend.com

Re: Separate kahadb for queues and dead letter queues?

2016-04-29 Thread Christian Schneider
I just tested by sending messages into a queue test. Unfortunately the filter ">.DLQ" seems to include "test". So it seems everything after ">" is ignored. Is there any way to express that I want all queues that end in DLQ? Christian On 29.04.2016 17:17,

Re: Separate kahadb for queues and dead letter queues?

2016-04-29 Thread Christian Schneider
unsure about the ">" wildcard as I am not sure if it can be used at the start. All examples I found till now only seem to use it at the end. I would be happy about a confirmation that what I do is correct or a better solution. Christian On 29.04.2016 14:39, Christian Schneider wrote

Re: Failover very slow with kahadb while restart of master is fast

2016-04-29 Thread Christian Schneider
ot; wrote: -- Christian Schneider http://www.liquid-reality.de Open Source Architect http://www.talend.com

Separate kahadb for queues and dead letter queues?

2016-04-29 Thread Christian Schneider
t ActiveMQ cleans up its journals regularly. It could simply move all oldest messages to the newest jorunal to kind of pack if denser. Would that work? Christian -- Christian Schneider http://www.liquid-reality.de Open Source Architect http://www.talend.com

Re: Failover very slow with kahadb while restart of master is fast

2016-04-29 Thread Christian Schneider
in a controlled way leave a clean state, so on startup only the meta data index is read? Christian On 15.02.2016 13:32, Christian Schneider wrote: At a customer we are experiencing a very strange behaviour of activemq. We have two brokers on separate machines A and B. Storage is on a third machin

Re: Failover very slow with kahadb while restart of master is fast

2016-03-15 Thread Christian Schneider
ards JB On 02/15/2016 01:32 PM, Christian Schneider wrote: At a customer we are experiencing a very strange behaviour of activemq. We have two brokers on separate machines A and B. Storage is on a third machine and imported using nfsv4. Kahadb contains about 18 GB of journal files. Scenario 1

Re: question for users of NFS master/slave setups

2016-03-01 Thread Christian Schneider
l Sent from the ActiveMQ - User mailing list archive at Nabble.com. -- Christian Schneider http://www.liquid-reality.de Open Source Architect http://www.talend.com

Failover very slow with kahadb while restart of master is fast

2016-02-15 Thread Christian Schneider
sages done. | org.apache.activemq.broker.region.Queue | ActiveMQ Broker[A] Scheduler -- Christian Schneider http://www.liquid-reality.de Open Source Architect http://www.talend.com

Re: [Artemis] Any plans for Artemis Support for OSGI

2016-01-25 Thread Christian Schneider
at Nabble.com. -- Christian Schneider http://www.liquid-reality.de Open Source Architect http://www.talend.com

Re: [ANNOUNCE] Apache Artemis 1.2.0 Released

2016-01-11 Thread Christian Schneider
/ A list of issues fixed in Apache Artemis 1.2.0 is available here: https://issues.apache.org/jira/secure/ReleaseNote.jspa?projectId=12315920&version=12333274 API and User documentation can be found here: https://activemq.apache.org/artemis/docs.html Regards Martyn -- Christian Schneider

Re: Look inside kahadb indexes?

2015-12-08 Thread Christian Schneider
you a way to do this in the current codebase in the next few days, please submit an enhancement request in JIRA. Tim On Dec 8, 2015 5:24 AM, "Christian Schneider" wrote: We sometimes have the problem that kahadb indexes seem to constantly grow. Is it possible to look into the kahadb

Look inside kahadb indexes?

2015-12-08 Thread Christian Schneider
We sometimes have the problem that kahadb indexes seem to constantly grow. Is it possible to look into the kahadb index? Is there some other way to debug why the indexes grow? Christian -- Christian Schneider http://www.liquid-reality.de Open Source Architect http://www.talend.com

How to detect slow consumers

2015-12-07 Thread Christian Schneider
but are not sure if maybe the default would be better. Christian -- Christian Schneider http://www.liquid-reality.de Open Source Architect http://www.talend.com

Re: Redelivery policy configuration

2015-11-12 Thread Christian Schneider
, please ? When I add, this kind of option in the URL an error occured : jms.redeliveryPolicy.maximumRedeliveries=1 Thanks, Stéphane 2015-11-12 17:02 GMT+01:00 Christian Schneider : First the re deliveries in the factory are done then the ones on the server. So they add up. Christian On

Re: Redelivery policy configuration

2015-11-12 Thread Christian Schneider
me a redelivery policy and a broker configuration file. Any idea, please ? Stéphane -- Christian Schneider http://www.liquid-reality.de Open Source Architect http://www.talend.com

Re: Redelivery not working

2015-10-30 Thread Christian Schneider
Oh well ... got it working now. I did not inject the TransactionManager into the XaPooledConnectionFactory. That took a while to figure out. Christian On 30.10.2015 23:32, Christian Schneider wrote: I tested with an external broker now and the message is consumed so it is not rolled back at

Re: Redelivery not working

2015-10-30 Thread Christian Schneider
org.apache.activemq.jms.pool.ActiveMQResourceManager would do this but maybe it does not work. Christian On 30.10.2015 20:58, Clebert Suconic wrote: What is the actual code doing XA? I look at the examples and I couldn't pinpoint one. -- Christian Schneider http://www.liquid-reality.de Open Source Architect

Re: Redelivery not working

2015-10-30 Thread Christian Schneider
30.10.2015 20:58, Clebert Suconic wrote: What is the actual code doing XA? I look at the examples and I couldn't pinpoint one. On Fri, Oct 30, 2015 at 3:33 PM, Christian Schneider wrote: I am currently doing a demo for XA transactions that should show how to combine JMS and JPA in one transaction

Redelivery not working

2015-10-30 Thread Christian Schneider
/Talend/tesb-rt-se/blob/ebook-example/examples/tesb/ebook/ebook-importer/src/main/resources/OSGI-INF/blueprint/blueprint.xml Any idea what I am doing wrong? Christian -- Christian Schneider http://www.liquid-reality.de Open Source Architect http://www.talend.com

Re: Bad performance every 5 to 10 seconds

2014-03-28 Thread Christian Schneider
I found the problem. It was a but in the cxf jms code where I filled the correlation map even for one way and never deleted exchanges in some cases. Now I get consistent 14000 msg/s without hangs. Christian On 27.03.2014 14:54, Christian Schneider wrote: I am currently working on the cxf jms

Bad performance every 5 to 10 seconds

2014-03-27 Thread Christian Schneider
: 6137 time for 500 msgs 2:42:17 PM - 67000 messages total, 683 msg/s: 731 time for 500 msgs 2:42:24 PM - 89000 messages total, 102 msg/s: 4898 time for 500 msgs 2:42:29 PM - 157500 messages total, 919 msg/s: 544 time for 500 msgs Overall measurement: 16 messages total, 6568 msg/s: -- Christian

What is necessary to optimize performance?

2014-02-13 Thread Christian Schneider
sources. They can be found in the trunk of cxf. For convenience look here: https://github.com/apache/cxf/tree/trunk/rt/transports/jms I would be happy about any feedback regarding the implementation. Best regards Christian -- Christian Schneider http://www.liquid-reality.de Open Source

Re: ActiveMQ in OSGI Equinox

2013-07-25 Thread Christian Schneider
The easiest way is to use the activemq feature for Apache Karaf. http://activemq.apache.org/osgi-integration.html Christian 2013/7/25 Leonardo Torres > Good morning, > > how can I use activemq as a bundle ? > > Thank´s > > -- > Obrigado > Leonardo Torres. > --

Error installing activemq 5.9-SNAPSHOT in karaf 3

2013-05-06 Thread Christian Schneider
the error is that the feature is not installed. So I think we need to make the scala-library a correct bundle. Christian -- Christian Schneider http://www.liquid-reality.de Open Source Architect http://www.talend.com

Re: Problem installing ActiveMQ on Karaf 3

2013-04-26 Thread Christian Schneider
I created the issue: https://issues.apache.org/jira/browse/AMQ-4492 Christian On 26.04.2013 15:58, Christian Posta wrote: Can you open a JIRA? On Fri, Apr 26, 2013 at 3:27 AM, Christian Schneider < ch...@die-schneider.net> wrote: Hi all, when I try to install activemq 5.7.0 into

Problem installing ActiveMQ on Karaf 3

2013-04-26 Thread Christian Schneider
t may require changes in the command impls of activemq. The good news is that there is a way of using the commands that works with karaf 2.x and 3.x. Camel and CXF already implemented these changes. If there are changes necessary I can try to provide a patch. Christian -- Christian S

Re: soap/jms

2013-04-17 Thread Christian Schneider
regards Karthik -- View this message in context: http://activemq.2283324.n4.nabble.com/soap-jms-tp4665923p4665982.html Sent from the ActiveMQ - User mailing list archive at Nabble.com. -- Christian Schneider http://www.liquid-reality.de Open Source Architect http://www.talend.com

Re: Implementing Request Response mechanism

2012-08-22 Thread Christian Schneider
sm-tp4655304p4655342.html Sent from the ActiveMQ - User mailing list archive at Nabble.com. -- Christian Schneider http://www.liquid-reality.de Open Source Architect Talend Application Integration Division http://www.talend.com

Re: Slow and fast messages

2011-07-13 Thread Christian Schneider
I recently did perf measurements using activemq. You can find the results and configs here http://www.liquid-reality.de/pages/viewpage.action?pageId=5865562 For simple one way pure jms i got about 5500 messages/s Christian Von meinem iPhone gesendet Am 12.07.2011 um 00:55 schrieb MaryAuaun :

Performance when sending messages

2011-06-17 Thread Christian Schneider
pure ActiveMQ. https://github.com/cschneider/performance-tests/blob/master/cxf/src/main/java/com/example/customerservice/client/CustomerServiceTester.java Any ideas what I do wrong? Christian -- -- Christian Schneider http://www.liquid-reality.de Open Source Architect Talend Application

Re: Keeping the messages in a queue or topic during a day

2011-06-01 Thread Christian Schneider
g-the-messages-in-a-queue-or-topic-during-a-day-tp3561343p3562643.html Sent from the ActiveMQ - User mailing list archive at Nabble.com. -- -- Christian Schneider http://www.liquid-reality.de Apache CXF and Camel Architect Talend Application Integration Division http://www.talend.com

Re: Replace Web Services with Message

2011-03-08 Thread Christian Schneider
Hi, implementing services using queues works quite well. As always you have several options. First thing is that you have to decide which message format you want. Dependending on the format you have several options: - SOAP : You can use a webservices framework with support for SOAP/JMS. Fo

Re: Best practices with JMS

2011-03-04 Thread Christian Schneider
Hi Filip, basically connections can be kept open as long as you like. They are also thread safe. For connections there is the problem that they can become invalid if the server goes away for too long. Sessions can also be kept open but they are not thread safe. So make sure you do not share a