rabbitmq-discuss@lists.rabbitmq.com discussions for February 2011

45	[rabbitmq-discuss] Losing messages, why?

Hi, I've run into the issue of losing messages. I'm trying to figure out why messages are lost, but can't understand yet. I'm using RabbitMQ 2.3.1, Erlang R14B01. Let me tell you how I organized ...

DOBRO
Feb 18, 2011 at 1:42 pm
Mar 2, 2011 at 9:42 am

19	[rabbitmq-discuss] socket error while using rabbitmq and a NAT (Network address translation)

Hi , I am writing a new mail because my last issue was solved . It is just that on a certain computer my application stopped working. So it is a new issue and I will explain and paste the exception ...

Mysurf mail
Feb 27, 2011 at 1:06 pm
Mar 3, 2011 at 10:43 am

15	[rabbitmq-discuss] RabbitMQ Java Client 2.3.1 on Android

Hi all, my objective is to run the Java Client on Android. Do not hesitate to tell me if I started off with the wrong idea. I didn't see any specific release for Android. So, I took the Java Client ...

Denis Conan
Feb 8, 2011 at 12:38 pm
Mar 14, 2011 at 11:36 am

15	[rabbitmq-discuss] Is the C client a show-stopper for rabbit?

Hi Here at Deutsche Boerse there are big plans for a brand new realtime risk management system. The project is very ambitious as to the requied performance and of course it must be bullet-proof ...

Jiri Krutil Ext
Feb 15, 2011 at 11:50 am
Feb 15, 2011 at 4:56 pm

11	[rabbitmq-discuss] JSON-RPC reference?

HI All, Aside from digging through the sample provided for the JSON-RPC channel is there any kind of documentation floating around that describes the services and procedures supported? Thanks, James

James Carr
Feb 6, 2011 at 4:14 pm
Feb 11, 2011 at 10:34 am

9	[rabbitmq-discuss] Hello World Example

When I try to use the Hello World example for Python I get the following error: TypeError: channel() takes at least 2 arguments (1 given) Does anyone know what is wrong? I use the following code: ...

Gary Richards
Feb 21, 2011 at 1:24 am
Apr 18, 2011 at 5:36 pm

9	[rabbitmq-discuss] Pika and multi-threading

Hi all, The Pika Web site says: "Pika does not have any notion of threading in the code. If you want to use Pika with threading, make sure you have a Pika connection per thread, created in that ...

Denis Conan
Feb 22, 2011 at 3:19 pm
Mar 14, 2011 at 2:49 pm

8	[rabbitmq-discuss] Problems with rabbitmq-auth-mechanism-ssl

Hi I have upgraded my server and Java client to 2.3.1 and I'm trying the new SASL EXTERNAL authentication mechanism using rabbitmq-auth-mechanism-ssl plugin. My rabbitmq.config contains: [ {rabbit, [ ...

Jiri Krutil
Feb 22, 2011 at 10:17 am
Feb 22, 2011 at 2:52 pm

8	[rabbitmq-discuss] Mgmt plug-in on 2.3.0

Hello, I upgraded to 2.3.0 on CentOS5. Did so by stopping the service, uninstalling 2.2 RPM, and using the new 2.3. Afterwards, I installed the mgmt plugin by placing all of the new .ez files into ...

Paul Pearcy
Feb 2, 2011 at 11:51 pm
Feb 4, 2011 at 12:27 am

7	[rabbitmq-discuss] Does anybody know how to deploy RabbitMQ on AIX-Unix system?

Hi all, Recently I am installing RabbitMQ server on AIX-Unix system. Unfortunately, I can't compile Erlang on AIX-Unix system successfully. I searched the whole rabbitmq-discuss archives and ...

Helf
Feb 22, 2011 at 6:53 am
Feb 23, 2011 at 2:17 pm

7	[rabbitmq-discuss] Strange Management Plugin Error

Hi Guys, I don't think this has been covered in the mailing list so far (apologies if it has, and I'll go squirrel further, hopefully it's a problem unique to use over here). We're experiencing a ...

Chris Hampson
Feb 7, 2011 at 11:56 am
Feb 10, 2011 at 11:07 am

6	[rabbitmq-discuss] Problem after upgrading to 2.3.1

Hi, In my company we are running rabbitmq 1.7.0 over windows. I am trying now to upgrade the rabbitmq to the current 2.3.1 version and encountered a problem. Generally, after upgrade and no code ...

Mysurf mail
Feb 24, 2011 at 2:27 pm
Feb 27, 2011 at 11:06 am

6	[rabbitmq-discuss] Pika reconnection error

Hi Guys, Having some issues with a test cluster setup. It's a 3-node cluster with 2-disk and 1-RAM nodes. The RAM node is joined to both disk nodes. rabbit at Phantome - disk rabbit_1 at Phantome - ...

Jason J. W. Williams
Feb 21, 2011 at 12:04 am
Feb 22, 2011 at 7:49 pm

6	[rabbitmq-discuss] RabbitMQ Startup/Stopping

Hi, We have observed RabbitMQ takes a long time (way too long sometime) during startup/stopping. We are running it on Ubuntu and use normal init scripts that come with distribution to start or stop. ...

Sunil Arora
Feb 22, 2011 at 9:50 am
Feb 22, 2011 at 10:36 am

6	[rabbitmq-discuss] Why is RabbitMQ not persisting messages on a durable queue?

I am using RabbitMQ with Django through Celery. I am using the most basic setup: # RabbitMQ connection settings BROKER_HOST = 'localhost' BROKER_PORT = '5672' BROKER_USER = 'guest' BROKER_PASSWORD = ...

Hekevintran
Feb 18, 2011 at 9:19 pm
Feb 19, 2011 at 9:46 pm

6	[rabbitmq-discuss] looking for a javascript library recommendation

Looking for recommendations for js libraries to communicate with RabbitMQ. expected usage patterns: Topic based exchanges, mostly consuming, some rpc desirable attributes: fewer dependencies are a ...

Jeff Hinrichs
Feb 16, 2011 at 5:14 am
Feb 16, 2011 at 11:15 pm

6	[rabbitmq-discuss] AMQP 0.9.1 Specification: Suport for Deliver API

Helo, I was stuck while trying to use deliver option in channel. Now , in my experiment , I am trying to use basicRecover to republish all the unack messages back to the channel. These messages gets ...

Prashant
Feb 6, 2011 at 9:00 pm
Feb 7, 2011 at 10:46 pm

5	[rabbitmq-discuss] RabbitMQ - StackOverflowError

Hi We are seeing following error in our code, after which the connection is getting closed/corrupt. There are lof of channels being created on the same connection. What could be possible reason for ...

Kamal Surana
Feb 23, 2011 at 7:50 pm
Mar 3, 2011 at 12:21 pm

5	[rabbitmq-discuss] How to have multiple consumers for a Queue in Ruby

Hi We've written an application using the amqp gem with RabbitMQ. Currently the bottleneck we've run into is that if there are too many message incoming then processing the queue takes long. After ...

Rajat Vig
Feb 22, 2011 at 5:43 pm
Feb 25, 2011 at 4:55 am

5	[rabbitmq-discuss] Naming RabbitMQ nodes with complete domain names

Hi, This is probably a silly question but it really baffles me right now. The original issue is this: I'm trying to use JInterface to connect to a rabbitmq cluster hosted on EC2. But I keep getting ...

Max Bridgewater
Feb 19, 2011 at 2:51 am
Feb 19, 2011 at 10:52 pm

5	[rabbitmq-discuss] Can I get your input for a RabbitMQ cookbook?

Would anyone like to express an interest in a particular topic for a potential RabbitMQ cookbook project I might be working on? We're trying to come up with an outline and I want to make sure it's ...

Jonathan Brisbin
Feb 14, 2011 at 3:12 pm
Feb 15, 2011 at 3:31 pm

5	[rabbitmq-discuss] Lost messages after consumer crash

Hi there. I'm new to RabbitMQ and this list. I've searched the archives but haven't found an answer for my question, sorry if it's been asked before. I've downloaded the server and Java client ...

Fabio Margarido
Feb 14, 2011 at 11:50 am
Feb 14, 2011 at 4:31 pm

5	[rabbitmq-discuss] Unable to start Rabbit Server or Service

Greetings. We are currently trying to run Rabbit on an enterprise level server that has multiple network cards/ip addresses. When I run the rabbitmq-server.bat file, the first call to erl.exe works, ...

Paul Winters
Feb 9, 2011 at 11:22 am
Feb 9, 2011 at 3:08 pm

5	[rabbitmq-discuss] Failing to connect/reconnect to rabbitMq.

When I start pumping messages to RabbitMQ version 1.8. I am finding this below mentioned error: org.mule.retry.notifiers.ConnectNotifier] - Failed to connect/reconnect: ...

Waseem Hawaldar
Feb 8, 2011 at 3:58 pm
Feb 9, 2011 at 11:29 am

5	[rabbitmq-discuss] Sending message through rabbitmq-stomp -> exchange(topic) - crashes queue

Hi, I have a problem with rabbitmq-stomp sending to exchange and receiving messages through amqp. In example I create exchange (type=topic): hm Python clients creates "anonymous" queue and binds to ...

Jurdanas Kriauciunas
Feb 2, 2011 at 6:27 pm
Feb 7, 2011 at 3:08 pm

5	[rabbitmq-discuss] Queue bound by a percentage change?

Hey All, I've been wondering what kind of scheme would be useful for binding queues to be notified for certain changes in a value. For example, say I have a stock system that applications can bind to ...

James Carr
Feb 2, 2011 at 3:28 am
Feb 6, 2011 at 1:45 pm

5	[rabbitmq-discuss] Blocked connections on rabbitmq 2.2.0

Hi all, Yesterday I've noticed some very strange behaviour in one of our rabbitmq cluster nodes. Its queues became unresponsive and running "rabbitmqctl list_connections" was returning that all the ...

Ivan Sanchez
Feb 3, 2011 at 8:36 pm
Feb 4, 2011 at 4:58 pm

5	[rabbitmq-discuss] RabbitMQ 2.3.1 Release

The RabbitMQ team is pleased to announce the release of RabbitMQ 2.3.1. This release fixes a small number of bugs, in particular one serious bug in 2.3.0 which could lead to queue processes crashing. ...

Simon MacMullen
Feb 3, 2011 at 2:22 pm
Feb 4, 2011 at 10:50 am

4	[rabbitmq-discuss] Java client blocked when opening channel

We have experienced a strange problem that we did not see before. One of our threads got stuck inside AMQConnection.createChannel() and would not return. The thread dump shows this: at ...

Jiri Krutil
Feb 23, 2011 at 9:56 am
Jan 25, 2012 at 2:53 pm

4	[rabbitmq-discuss] Error code 404 NOT_FOUND when declaring a queue in a clustered server (using .NET client)

Hi, Today I've got a code@4 NOT_FOUND error when declaring a queue in a clustered server. We have 2 servers in that cluster. SERVER_1 and SERVER_2. The message reported that the queue the consumer ...

Alfonso Pantoja
Feb 25, 2011 at 10:57 am
Mar 9, 2011 at 10:47 pm

4	[rabbitmq-discuss] Building a recent rabbitmq-c with 0-8 protocol

Hey everyone, I sincerely hope that this is stupid question with an easy answer. I am trying to build a somewhat recent version of the rabbitmq-c library to use with the PHP extension, but that uses ...

Pieter de Zwart
Feb 28, 2011 at 9:15 pm
Mar 2, 2011 at 5:09 pm

4	[rabbitmq-discuss] 2.3.1 WCF Binding not honouring virtual host, username or password

Hi all, I configured the RabbitMQ server with a new user and a virtual host, and set up my WCF bindings with the appropriate information. Regardless my connections were always being set up for the ...

Damien Jones
Feb 25, 2011 at 4:26 pm
Feb 28, 2011 at 12:26 pm

4	[rabbitmq-discuss] How to do performance testing for large number of messages?

Hi, I have following setup- I have various clients(dotnet application) who are sending messages to RabbitMQ. We have a queue to which messages are forwarded. A consumer reads from the queue, and ...

Vishy
Feb 25, 2011 at 4:13 am
Feb 28, 2011 at 9:59 am

4	[rabbitmq-discuss] Exception in Creating Rabbit MQ Connection

Hi guys... I am using rabbitmq server 2.3 .and java client 2.3.1 My application is in Scala. There are about 8-9 Actors each has its own RabbitMQ QueueManager. and every actor in checking for message ...

Sagar Varpe
Feb 24, 2011 at 5:15 pm
Feb 25, 2011 at 11:51 am

4	[rabbitmq-discuss] Notification on Queue Shutdown

Hi, Is there a way to listen and be notified when RabbitMQ shuts down a queue or be informed of when the last consumer leaves a queue? Thanks, Max.

Max Bridgewater
Feb 23, 2011 at 12:26 pm
Feb 24, 2011 at 6:07 pm

4	[rabbitmq-discuss] txAMQP Helpers

Hi Guys, In case it would be helpful to others, I've packaged Dan Siemon's txamqp-twistd helper client and reconnecting factory (http://git.coverfire.com/?p=txamqp-twistd.git;a=summary) into a true ...

Jason J. W. Williams
Feb 22, 2011 at 12:57 am
Feb 23, 2011 at 4:53 pm

4	[rabbitmq-discuss] 2.1.1 versus 2.3.1

Hi RabbitMQ folks, We have been using RabbitMQ (version 2.2.0) with erlang version 5.7.2. We have observed memory/cpu-load going up on our server running rabbitmq. We have to restart the server after ...

Sunil Arora
Feb 22, 2011 at 9:00 am
Feb 22, 2011 at 11:54 am

4	[rabbitmq-discuss] Why does Channel.queueDeclarePassive close the channel?

Hi, I'm experimenting with RabbitMQ (2.3.1) and the Java client. I tried to use Channel.queueDeclarePassive to detect the presence/absence of a queue, but if the queue does not exit, the method shuts ...

Yuesong Wang
Feb 18, 2011 at 4:31 pm
Feb 22, 2011 at 10:37 am

4	[rabbitmq-discuss] Authenticating to Applications

Hi, Let's say I want to go with the built-in authentication mechanism and I have an application running on top of RabbitMQ. Is there a way for my application to know with certainty that a message is ...

Max Bridgewater
Feb 17, 2011 at 1:12 am
Feb 17, 2011 at 12:46 pm

4	[rabbitmq-discuss] Message redelivering doubt with one and with more than one consumers.

Hi, on the RabbitMQ FAQ page I see the response to "Can you explain the cases where a message might be delivered to a consumer more than once?" the following: "If a message is delivered to a ...

Alfonso Pantoja
Feb 10, 2011 at 9:26 am
Feb 16, 2011 at 2:27 pm

4	[rabbitmq-discuss] New Open source AMQP implementation, problems with integrating using different langauges

Hi there. I have a python program that talks to a rabbit MQ server using its own library. On my end I am running Robin's AMQP PHP library,https://github.com/BraveSirRobin/amqphp to connect to the ...

Finn colman
Feb 7, 2011 at 11:17 pm
Feb 8, 2011 at 7:55 pm

4	[rabbitmq-discuss] event-based use of the RabbitMQ C library

hi list, I'm looking at using RabbitMQ and the C library for a project. In all three of the consumer examples provided with the C library (amqp_consumer.c, amqp_listen.c, amqp_listenq.c), it seems ...

Mike castleman
Feb 5, 2011 at 8:13 pm
Feb 8, 2011 at 1:16 am

4	[rabbitmq-discuss] How do I protect rabbitmqctl?

Hi, I've got a pretty simple question. I created a user called "root", then I set this user to admin (rabbitmqctl set_admin root) and cleared admin rights from from all other users (guest, etc.). ...

Max Bridgewater
Feb 7, 2011 at 1:00 pm
Feb 7, 2011 at 1:32 pm

4	[rabbitmq-discuss] SSL client error after upgrade to 2.3.1

Hi, I'm experiencing RabbitMQ server faults when connecting over SSL following an upgrade to server version 2.3.1. I have previously had this working fine using version 2.2.0, if I downgrade my ...

Robin Harvey
Feb 5, 2011 at 11:36 am
Feb 6, 2011 at 3:07 pm

3	[rabbitmq-discuss] MQ header question

Hi, I'm developing a stock quote distributing system, using Rabbit MQ. It seem like the header(looks like GUID) is somewhat large, is there a way to reduce it to a minimum? Is there some kind of ...

Ming Li
Feb 21, 2011 at 7:19 am
Feb 24, 2011 at 9:13 am

3	[rabbitmq-discuss] Alternative Message Store?

Hi All, Recently when giving a presentation on RabbitMQ at a local Java User Group one question given was if it was possible to change where RabbitMQ stores its messages. My answer was that it ...

James Carr
Feb 19, 2011 at 10:02 pm
Feb 22, 2011 at 3:49 am

3	[rabbitmq-discuss] Pika 0.9.3 & RabbitMQ

I'm using the examples that come with pika 0.9.3 but they don't work, I get the following error: AttributeError: 'ConnectionState' object has no attribute '_waiting_for_protocol_header' anyone know ...

Gary Richards
Feb 21, 2011 at 12:23 pm
Feb 21, 2011 at 4:35 pm

3	[rabbitmq-discuss] Management Plugins Crashing RabbitMQ

Hi, I'm trying to run the management plugin (version 2.3.1) on RabbitMQ. Unfortunately, it is causing RabbitMQ (version 2.3.1) to crash. Erlang version is R13B04. /var/log/rabbitmq/startup.log ...

Max Bridgewater
Feb 18, 2011 at 8:21 am
Feb 21, 2011 at 11:07 am

3	[rabbitmq-discuss] Strategy for consuming queues and ordering

Hi, Can anyone tell me how to deal with queues that contain messages that are higly recommended by business logic to be ordered? As far as I know when messages are not acked and a BasicRecover(true) ...

Alfonso Pantoja
Feb 10, 2011 at 9:44 am
Feb 14, 2011 at 10:37 pm

3	[rabbitmq-discuss] Another Use-case?

Would Facebook's Real-time updates<http://developers.facebook.com/docs/api/realtime be a typical AMQP job? Sample PHP callback to that ...

Olle Jonsson
Feb 9, 2011 at 3:06 pm
Feb 11, 2011 at 11:49 am

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