Many connections from the same client

2013-12-09 Thread Steven Turner
Hey, I am using Default messages listener container (DMLC) for my consumer. and using pooled connection factory to create connection. But I am seeing my client is creating more than 100 connections at a time. Not able to understand why this is happening... I also checked the logs and found this m

activemq5.5 client high cpu usage

2013-12-09 Thread liangwb2001
Hi, I have an activemq server, and an application prodected message; Last Saturday, the activemq host computer was down, then the product application , occupy 2-3 cpu 100%, even after the activemq restart again, and now everything is ok, but high cpu usage; here is a jstack slice: "ActiveMQ Task-2

Connection reset when using ActiveMQ 5.9 libraries

2013-12-09 Thread mohammedlateefhssn
We are upgrading Active MQ from 5.5 to the available latest version. I have replaced the old active mq 5.5 jars with the new one (active mq 5.9). We have a functionality in our web application where we will communicate with a ZIS server using activemq (jms) via a HTTPConnection. I am able to connec

Re: Connection reset when using ActiveMQ 5.9 libraries

2013-12-09 Thread mohammedlateefhssn
Below are the jars that i have replaced with activemq 5.5 to 5.9 version. ActiveMQ 5.5 jars that we were using in our web application: activeio-core-3.1.2 activemq-console-5.5.0 activemq-core-5.5.0 activemq-jaas-5.5.0 activemq-pool-5.5.0 activemq-web-5.5.0 geronimo-annotation_1.0_spec-1.1.1 geroni

Re: Basic questions about producer control flow

2013-12-09 Thread Jose María Zaragoza
Thanks. About that page "By default, Store based cursors are used, but it is possible to configure different cursors depending on the destination." 2013/12/9 Christian Posta : > http://activemq.apache.org/message-cursors.html > > if then the File Pending Message Cursor is > used by default. > If

Re: ActiveMQ fails to deliver message to Stomp consumer

2013-12-09 Thread javaG
It turned out to be a bug in the stomp client I was using (stompjs for nodejs). When I switched to another nodejs stomp client ( stomp-client for nodejs), it worked fine. Using stompjs client cost me 5 days of extra time. -- View this message in context: http://activemq.2283324.n4.nabble.com

Re: Basic questions about producer control flow

2013-12-09 Thread Christian Posta
http://activemq.apache.org/message-cursors.html if then the File Pending Message Cursor is used by default. If then i believe the VM cursors are used. On Mon, Dec 9, 2013 at 2:09 PM, Jose María Zaragoza wrote: >>> Futhermore, I've read that non-persistent messages are persisted to >>> disk ( f

Re: Basic questions about producer control flow

2013-12-09 Thread Jose María Zaragoza
>> Futhermore, I've read that non-persistent messages are persisted to >> disk ( feature from AMQ 5.x ) , so it's more difficult that memory >> runs out > > If using a filePendingMessageLimitStrategy Thanks, but I dont find any reference to this property , where can I find it ? Is it the default

Re: Basic questions about producer control flow

2013-12-09 Thread Christian Posta
On Mon, Dec 9, 2013 at 7:47 AM, Jose María Zaragoza wrote: > Thanks for your reply > > I'm trying to understand the advantages of enabling producer control > flow in broker's activemq.xml configuration file, when I use > non-persistent delivery > > Sorry, but I don't see any advantage, because I o

Any way to protect from corruption being replicated in LevelDB?

2013-12-09 Thread pwalker
Hey, Quite new to ActiveMQ. We noticed an issue with replicated LevelDB where the corrupted leveldb was being replicated between machines. I had hoped that I would be able to use the configuration parameters for verifyChecksums or paranoidChecks to help identify this scenario. Am I missing someth

Re: Basic questions about producer control flow

2013-12-09 Thread Jose María Zaragoza
Thanks for your reply I'm trying to understand the advantages of enabling producer control flow in broker's activemq.xml configuration file, when I use non-persistent delivery Sorry, but I don't see any advantage, because I only can get a blocking in my producer. On the other hand, if I disable i

Re: Multiple persistence adapters using levelDB

2013-12-09 Thread Christian Posta
Yah, I saw some patches for this here: https://issues.apache.org/jira/browse/AMQ-4744 On Mon, Dec 9, 2013 at 3:50 AM, Steven Turner wrote: > Hey, > > Can I use multiple persistence adapters using level-DB similar to > multikahadb. > > In multikahaDB we can create separate persistence adapters fo

Re: IO Exception Warnings in activemq broker logs

2013-12-09 Thread Christian Posta
Maybe your clients aren't disconnecting cleanly (connection.close().) On Mon, Dec 9, 2013 at 7:35 AM, Gangadhar Rao wrote: > I am frequently seeing the below IOException warnings in activemq broker > logs... > > Can any one tell why the below warnings are thrown and what should be done > to o

Re: Basic questions about producer control flow

2013-12-09 Thread Christian Posta
Yes, the protocol between the broker and client for sending/receiving messages is still the same, ie, you would continue to get ACK messages from the broker. If you set a producer window size, then byte counting/flow control is handled at the client side for the default JMS openwire client. so you

IO Exception Warnings in activemq broker logs

2013-12-09 Thread Gangadhar Rao
I am frequently seeing the below IOException warnings in activemq broker logs... Can any one tell why the below warnings are thrown and what should be done to overcome those warnings... oker.TransportConnection.Transport | Async Exception Handler 2013-12-08 08:58:13,190 | WARN | Transport Conn

Basic questions about producer control flow

2013-12-09 Thread Jose María Zaragoza
Hi: I'm using AMQ 5.8 and I've got some basic questions about producer control flow - if I disable producerControlFlow in broker , does still producers receive ProducerAck messages/commands ? - if I disable producerControlFlow in broker, the producers who send persistent messages , does still t

Multiple persistence adapters using levelDB

2013-12-09 Thread Steven Turner
Hey, Can I use multiple persistence adapters using level-DB similar to multikahadb. In multikahaDB we can create separate persistence adapters for a topic. Is there any way to do this in level DB ? -- View this message in context: http://activemq.2283324.n4.nabble.com/Multiple-persistence-a

Performance using multikahaDB

2013-12-09 Thread Sophia Wright
Hi, I am using multikahadb persistence adapter. I am creating separate adapter for some destinations ( say for 10) So is there any performance overhead with more number of kahadb adapters ? What should be the ideal number of persistence adapters to avoid any performance issue ? -- View this