RabbitMQ is an open-source and commercially supported messaging broker written in Erlang which allows applications to scale by decoupling the sending and receiving of data. RabbitMQ features flexible messaging routing via exchanges and queues, server clustering, mirrored queues for high ...

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Is there a way to use length of a RabbitMQ queue used by Celery to start instance in an autoscale group?

Is there any way for Celery to emit events when the length of a queue exceeds a threshold? I want to use that event to start an EC2-instance. We have two queues for two different tasks in Celery. ...
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10 views

How to verify a RabbitMQ user password?

Is there a simple method to verify a RabbitMQ user password from command line? By simple I mean: without rabbitmq_management plugin enabled without extra dependencies, like ruby/python/etc. ...
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14 views

Setting up RabbitMQ on a secondary NIC

The Setup We have two servers running Windows 2008 R2 (called SERVER1 and SERVER2) and another server running HAProxy (called PROXY1). All three servers have two NIC, one on a public subnet and one ...
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1answer
22 views

rabbitmq server does not receive messages from a python client

I am trying to publish a message to rabbitmq. this works in production environment env with the same code so I suspect this is a configuration issue. rbqueue = RabbitMQClientQueue('cn-dip-v3', host = ...
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47 views

What port do I need to use to see the Rabbitmq management plugin via vagrant and docker on Mac OS X

I am on Mac OS X. I run the latest version (as of June 2015) of Vagrant, Docker, Virtualbox, and rabbitmq. I have the following Vagrantfile, and it all starts up well and rabbitmq also starts up well ...
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59 views

How to Migrate RabbitMQ server to new CentOS 7 server

Does anyone here have any experience with the migration of RabbitMQ(v3.5.3) to new servers? I currently have two RMQ servers in a cluster on old systems and I want to migrate them to new virtual ...
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20 views

RabbitMQ “node not running”

I have set up a RabbitMQ cluster on a few workstations on the network. I'm viewing the cluster through the admin UI on my own workstation and seeing that neither of the other nodes are running. ...
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2answers
115 views

RabbitMQ auto-configuration of cluster

The RabbitMQ clustering document https://www.rabbitmq.com/clustering.html describes a process whereby you can deploy a configuration file for clustering so that a cluster is automatically created ...
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22 views

RabbitMQ can alternate-exchange=amq.default?

In RabbitMQ I have a RPC reply scenario whereby I want to send reply messages to ephemeral queues, however I want to catch headers of a specific criteria and manage those seperately. I thought I would ...
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106 views

rabbitmq-shovel amqps connection handshake failure

I fail to setup a rabbitmq shovel over amqps. The same shovel works fine over amqp. my (edited) uri: ...
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224 views

Docker open ports in iptables (rabbitmq)

I'm having a docker image based on rabbitmq. Nothing in my Dockerfile specifies anything about ports. I bind the usual rabbitmq ports (5671, 5672 and 15672) to my custom ports by running my instance ...
2
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1answer
158 views

What's the difference between a task queue and a message queue in RabbitMQ?

We are using RabbitMQ as message queue, and Celery for task queues, and I am trying to wrap my head around queues. Could somebody possibly explain the operational differences between a task queue and ...
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189 views

Chef Server 12 reconfigure fails with RabbitMQ

After installing Chef Server 12 on CentOS 6.5 everything went well but now I've removed the premium addons that I've installed manually (using RPMs) there is an issue with RabbitMQ: *It might be ...
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1answer
79 views

Statistics for completed queues on RabbitMQ

If I go on the RabbitMQ Management UI and go to queues I can see message rate since I opened the window but I can't see any information about how many queues failed or were successful. I'd be ...
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168 views

Rabbitmq windows firewall configuration

I installed rabbitmq on a remote windows server and I opened up port 5672 in the windows firewall settings. I set access to all programs and I was able to connect to rabbitmq. However when I ...
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273 views

Sensu/Uchiwa - No 'checks' listed

I've configured Sensu and Uchiwa using Puppet. I have clients reporting in, and raising events when checks fail. I have checks in my server's /etc/sensu/conf.d/checks/ folder, created by Puppet, for ...
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1answer
260 views

rabbitmq management is not available

I have a VDS server in Jelastic. And I'm trying to install and start RabbitMQ. It was successfully installed and run. But management console is not available. I saw the same questions and I restarted ...
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46 views

RabbitMQ limited to one slave

I am having an odd issue with rabbitmq when deploying on AWS. When I spin up a master and connect a slave to it everything goes fine and I have two servers in the cluster. When I go to add the second ...
2
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1answer
71 views

How to figure out which RabbitMQ node was stopped last

General rule for RabbitMQ to start cluster after shutting down all the nodes is to first start the node that was stopped last during shut down process, then start the rest. Lets say shutdown process ...
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2answers
679 views

Broken RabbitMQ cluster wont 'restart

I run RabbitMQ on 3 servers, same version of Erlang and RabbitMQ: RabbitMQ 3.4.1, Erlang 17.3 One node crashed on server 2. The two other nodes did not connect together: server 1: ...
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187 views

Rabbitmq Haproxy termination states

In log of haproxy i see an cD flag. Balancer is in front of rabbitmq nodes. When nagios checking nodes, log looks like this: SD flag [10/Nov/2014:14:48:01.190] from NAGIOS IP to Rabbitmq:5672 ...
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1answer
3k views

Rabbit Mq fails to start

Just installed RabitMq on a brand new CentOs6.6 server ( rabbitMq 3.4.1, erlang says 17 ), and it fails to start. Starting rabbitmq-server: FAILED - check /var/log/rabbitmq/startup_{log, _err} ...
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1answer
1k views

HAProxy + RabbitMQ, keep connections alive

I'm trying to setup HAProxy as a load balancer on a RabbitMQ cluster. I use a config like this one: global log /dev/log local0 debug log /dev/log local1 debug chroot ...
2
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1answer
135 views

Strange CPU Loading peaks on web server

I have strange, very strange peaks of CPU loading on my website. normal loading about 2-3, when i have this peaks it is about 100-150 peaks may be in any time. not depends my normal loading ...
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1answer
302 views

RabbitMQ behind Apache mod_proxy not resolving deep link

I have RabbitMQ running behind Apache mod_proxy so I can access the web management interface over port 80: <VirtualHost *:80> ServerName rabbit.example.com ProxyRequests Off ...
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1answer
188 views

How to troubleshoot an unresponsive server

I'm performance testing my Java based web application (Grails) that is deployed on Tomcat. The server has the below services running on it: Apache HTTPD Apache Tomcat MySql RabbitMQ Even though I ...
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198 views

RabbitMQ master-master queue replication

Is there such thing as master-master queue replication for RabbitMQ (or active/active setup)? I am looking for a solution to make rabbitMQ HA. What I am wishing to achieve is to put rabbitMQ behind ...
3
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1answer
692 views

RabbitMQ not closing dead connections with unacked messages

I'm having some problems with RabbitMQ and dead connections. I have a RabbitMQ server and many ec2 instances that connect and comsumes messagens from this server. The problem is that sometimes when I ...
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3answers
391 views

Chef: how can I stop the user_management recipe in the rabbitmq cookbook from adding a guest account?

I am new to chef and want to use the rabbitmq user_management recipe without the default behavior of adding a rabbitmq guest account. I am using chef-server 11.1.3 and rabbitmq cookbook version 3.3.0 ...
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1answer
244 views

RabbitMQ - How I do configure servers for zero-downtime upgrades?

Having read through the docs and RabbitMQ in Action, creating a RabbitMQ cluster seems straightforward enough, but upgrading or patching an existing RabbitMQ cluster seems to require the whole cluster ...
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1answer
913 views

Docker doesn't start MONGODB, and IPAddress doesn't appear, when started with other services

I have been trying to build an OS image from Fedora unsuccessfully to start the following: Systemd SSHD RabbitMQ MongoDB I can get the first 3 (Systemd, SSHD and RabbitMQ-Server) to work. I can ...
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1answer
720 views

AMQP Library not loading for apache2, ubuntu 14.04

I am trying to install Rabbit MQ and the php library AMQP on Ubuntu 14.04, but am receiving an error upon apache start (in apache error log) PHP Warning: PHP Startup: Unable to load dynamic library ...
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1answer
115 views

Increase bandwidth per connection on a server

Requirement: I am load testing Rabbit MQ by generating a large number of requests/sec to the server (Server config: 8 core, 16GB). To achieve the above, I am generating load from a client machine at ...
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108 views

Rabbitmq Custom Configfile and custom port

I have installed erlang otp and rabbitmq server on a machine. I have created an environment variable 'RABBITMQ_CONFIG_FILE' with value "C:\Program Files (x86)\RabbitMQ ...
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53 views

RabbitMQ server randomly, mysteriously stopping

I installed RabbitMQ on my EC2 box following the RPM install instructions from their website. My OS is CentOS. Every now and then, the rabbitMQ server just stops running, nothing shows up in the ...
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1answer
658 views

How to get consumer count for a RabbitMQ queue using the HTTP API?

I can get the number of consumers using rabbitmqctl as such: # rabbitmqctl list_queues name consumers | grep q-firewall-plugin q-firewall-plugin 2 But when using the API url: ...
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2answers
3k views

HAProxy configuration for RabbitMQ

I have an API that sends messages to RabbitMQ. I have a high availability RabbitMQ cluster behind HAProxy. When I load test my API I start seeing lots of this: Recovering from a network failure... ...
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0answers
1k views

How to access RabbitMq publicly

I have installed & setup the Rabbitmq on Centos remote server. Later I created an file "rabbitmq.config" and added the line [{rabbit, [{loopback_users, []}]}] and then restarted the ...
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1answer
789 views

How to change listening interface of RabbitMQ's epmd (port 4369)

In default, RabbitMQ's empd process listen on port 4369, and on interface/ip_addr. How I can configure it to listen on a specific interface/ip_addr? (I read documentation, and can configure beam.smp ...
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1answer
396 views

MCollective with RabbitMQ stops responding

Using MCollective (2.2.3) with RabbitMQ (3.1.5) on RedHat 6.5, MCollective stops responding after a first successful ping. When I restart RabbitMQ, it works again. root@rabbitmqserver# ...
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2answers
757 views

Rabbitmq federation with SSL client certificates not working

I'm trying to set up a federated pair of rabbitmq servers authenticated with SSL client certificates. I've generated a set of keys and certificates, but I get this error on one server when the other ...
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1answer
55 views

RabbitMQ will not start, form size greater than binary?

I've googled for the line that's the issue and found nothing, I really need some help "beam/beam_load.c(916): Error loading module inet:\n form size 44416 greater than size 12280 of binary\n" ~$ ...
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0answers
195 views

RabbitMQ start failure

I am trying to start RabbitMQ Server. And any way I do this, I get this error: Starting rabbitmq-server: FAILED - check /var/log/rabbitmq/startup_{log, _err} rabbitmq-server. invoke-rc.d: initscript ...
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0answers
210 views

Does NGINX allow for switching load to another server without losing the requests?

Does NGINX allow switching load from one server to another without losing the request? I have a SOAP API, NGINX forwards the request to one of three servers each which forwards it to a queue and ...
1
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1answer
198 views

RabbitMQ keeps messages in memory (memory overflow)

I have RabbitMQ server in cluster (2 nodes). All queues are durable, mirrored and all messagess are set as persistent. I wrote application to synchronize database changes over RabbitMQ queues. In ...
0
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1answer
227 views

How can I prevent the proliferation of stale/false RabbitMQ connection objects in the management plugin without upgrading the server?

Context: We use a RabbitMQ 2.8.4 HA cluster for messaging across a mid-size (hundreds to thousands of servers) datacenter. The messaging functions are critical to our app. We use the C client API ...
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2answers
903 views

Trying to install RabbitMQ with Puppet

Here is error I am getting: ubuntu@sync1:/etc/puppet$ sudo /usr/bin/apt-get -q -y -o DPkg::Options::=--force-confold install rabbitmq-server Reading package lists... Building dependency tree... ...
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329 views

RabbitMQ and federation. Cross datacenter virtual queue?

I'm building a system that sits in two datacenters for resiliancy, using a live / standby model. The system requires a message queue that delivers messages for processing by the system backend. My ...
1
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1answer
885 views

sending json based messages using syslog-ng and amqp

How do you properly format json messages and send them over amqp with syslog-ng? The json format should look something like this. {"log":"This is the error message...", "date":"xxx", "source":"xxx"} ...
4
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4answers
2k views

Sensu alternative (?) where alarm thresholds defined on server (not monitored client)

Question/TLDR; Is there a Sensu -alternative (i.e operating system monitoring agent/server based on RabbitMQ) that defines its alarm thresholds on the central monitoring server and not on the ...