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Questions tagged [rabbitmq]

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 availability, and clients for a variety of languages. The home page is http://www.rabbitmq.com.

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How to customize Mnesia settings for RabbitMQ

My RabbitMQ server has crashed and refuses to start. The logs show it's returning the error "Mnesia is overloaded". This question suggests the solution is to increase the Mnesia dc_dump_limit value ...
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org.springframework.amqp.AmqpTimeoutException

My spring boot application throws connection timeout error, and it is never able to connect. The other interesting problem I see is, it is never picking up the connection timeout property defined in ...
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Which Prometheus RabbitMQ Exporter to choose for which RabbitMQ version? How to automate this dependency installation for any version?

At the time of writing my question the latest RabbitMQ version was 3.7.9 and latest prometheus_rabbitmq_exporter was at 3.7.2.4. So they are different. How do I know which version of ...
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Rabbitmq cluster1 show info from cluster2

I have two independent rabbitmq clusters (both with v3.6.15), broken down from a older and bigger cluster. AFAIK, the config from the old cluster was exported and re-imported on both clusters and ...
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Haproxy rabbitmq proxy isn't working on any other ports

I'm trying to make an haproxy that routes traffic to three different rabbitmqs global log 127.0.0.1 local2 chroot /var/lib/haproxy pidfile /var/run/haproxy.pid ...
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116 views

Why does Erlang runtime (or RabbitMQ) listen on a random UDP port?

After an update to RabbitMQ 3.7.8 and Erlange 21.1 (centOS 6 server) netstat shows that beam.smp is listening on a random UDP port on all interfaces: ~$ sudo netstat -pnul | grep beam udp 0 ...
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92 views

RabbitMQ maxed out the number of files on the filesystem and cannot start

Our rabbitmq node just went down and cannot restart. When logging into the server and executing: df -i it reveals the following: Filesystem Inodes IUsed IFree IUse% Mounted on udev ...
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216 views

Unable to stop RabbitMQ from listening on port 25672 on all interfaces

I'm currently working on an application using celery in combination with rabbitmq, due to security concerns no services that don't require any connection with the internet should only listen on ...
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217 views

Remove consumer before start deployment from RabbitMQ queue

We have setup of Celery worker with 8 node setup. It create 8 queues in RabbitMQ. When we start deploying new changes, last step in ansible playbook is Celery restart. Celery restart has to down ...
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26 views

Auto-scaling by results of HTTP request

I'm running an application in the cloud with fairly elastic demand and need to make use of auto-scaling. The application uses a pub/sub system to receive and process job requests. Each server ...
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1answer
258 views

RabbitMQ: start_app always fails, service restart is OK?

Apologies if this is a stupid question, first week on MQ and I've been thrown in at the deep end. MQVersion is 3.7.6, the OS is Redhat 7.4 (Maipo) and Erlang is 9.3.2 We have 2 RabbitMQ servers in a ...
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277 views

Rabbitmq server randomly times out during server start

I have Rabbitmq server version 3.5.7-1ubuntu0.16.04.2 installed on Ubuntu 16.04 server. When the server is rebooted Rabbitmq randomly fails to start. Rabbit server is installed from official Ubuntu ...
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114 views

Access RabbitMQ using floating IP associated with the VM

I have a virtual machine (VM) running on OpenStack, on which I installed OpenStack using Packstack. I associated a floating IP with that VM. In OpenStack, I configured the ingress access rules for ...
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560 views

RabbitMQ on CentOS 6: unable to connect to epmd (port 4369) on sXXX-XXX-XXX-XXX: timeout (timed out)

I have a fresh installed VPS CentOS 6 and I would like to install RabbitMQ on it. I installed Erlang from here Erlang using repository method and installed RabitMQ rpm package from here RabbitMQ RPM. ...
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RabbitMQ Paging in Kubernetes

I've read through the RabbitMQ Production Checklist and we've made some changes to ensure that RabbitMQ pods in our Kubernetes cluster don't crash by setting the memory limits in the deployment to 1....
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106 views

rabbitmq - worker installed on user side - security considerations

I've written an API which I would like to be able to write directly on the computers of my users. The API is already able to push onto git repositories, but I would like a more direct way. For this ...
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178 views

TCP RST in when inititating AMQP handshake [rabbitmq-c]

I'm running rabbitmq-c v0.8.0 on an OpenWRT (ar71xx), in a device acting as a client in a LAN. The same system seems to behave differently behind different routers. The problems I'm seeing are (this ...
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346 views

RabbitMQ appearing to crash on startup

How do you diagnose RabbitMQ crash issues on Ubuntu 16? When I run sudo service rabbitmq-server status it reports: ● rabbitmq-server.service - RabbitMQ Messaging Server Loaded: loaded (/lib/...
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70 views

AMQPS To Syslog

Currently I'm using basic API gets to pull down logs from a cloud security vendor but it's not a very clean process. I would like to transition over to the event streaming (AMQPS) service they provide....
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385 views

High availability, failover on Rabbitmq in nodejs

I want to setup high availability on rabbitmq nodes, currently i have single server running rabbitmq, however i am going to add another Here is the current configuration we are using in nodejs ...
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232 views

RabbitMQ SSL connection works from an Ubuntu14.04 machine but not from a CentOS 6 machine

I have setup a rabbitmq ssl connection on my remote server as per the docs here: https://www.rabbitmq.com/ssl.html I am using java rabbitmqclient to connect to the remote server and sending a hello ...
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Issues with sudden high iowait on RabbitMQ Cluster

we run a RabbitMQ Cluster with 6 c5.2xlarge nodes on AWS. The Version is 3.6.14 on Erlang 19.1. They run in docker containers and mount a local volume to /var/lib/rabbitmq/mnesia. The docker run ...
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337 views

unable to configure ssl for rabbitMQ with web_stomp

I have followed the steps mentioned by this link https://www.rabbitmq.com/ssl.html , since i am using web_stomp i have modified the URL of webstomp to wss://my_url:my_web_stomp_port/ws and i have my ...
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297 views

Rabbitmq running out of memory due to “Processes / other”

I am running rabbitmq within kubernetes using the rabbitmq:3.6.11-management docker image (https://hub.docker.com/_/rabbitmq/). Looking at the management dashboard, there seems to be a lot of memory ...
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569 views

HAproxy with RabbitMQ - how to get the client ip information in RabbitMQ?

I have a rabbitMQ server behind a haproxy server. And all the clients are connected through HAproxy to the RabbitMQ and using TCP. The challenge is when the rabbitMQ connection shows all the ...
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3k views

RabbitMQ : configuration file not found

My rabbitmq-env.conf looks like : root@encoder001 /etc/rabbitmq# cat ./rabbitmq-env.conf CONFIG_FILE=/etc/rabbitmq/rabbitmq.config when I restart , the log said : =INFO REPORT==== 16-Sep-2017::09:...
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1k views

How to permanently delete node?

I have deleted node with following commands: rabbitmqctl -n mynode@hostname stop_app rabbitmqctl stop_app; rabbitmqctl -n mynode@hostname reset rabbitmqctl start_app; And when I check in cluster, ...
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919 views

Docker-Swarm with RabbitMQ Autocluster

We are facing the following problem: How to run RabbitMQ in a Docker-Swarm with persistent Data. Currently we have the following setup in place: Docker-Swarm 3 Nodes GlusterFS as replicated ...
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515 views

Understanding rabbitMQ memory details

I'm trying to analyze rabbitMQ memory issue. Sometimes the server will run out of memory when most of the queues are empty and there are very few messages pending. What can I learn from this memory ...
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144 views

Durabel queue in HA mirroring rabbitmq

My queues are durable and Messages are persistent. I have setup 3 RabbitMQ Server Cluster having HA mirroring of all queues among all servers. My Master node seems to be Rabbitmq3 When I shutdown ...
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591 views

How to view pending messages in RabbitMQ admin?

How do you view pending/queued messages in RabbitMQ admin? I have the RabbitMQ admin tool running, and the overview page is showing that there are over 4000 messages ready. It's also showing that ...
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991 views

RabbitMQ memory leak?

I am using a single instance of RabbitMQ on a kubernetes cluster. The RabbitMQ pod has access to 15Go of RAM and is setup with a high watermark of 10Go. After a few hours of usage (and a few queues ...
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1answer
571 views

rabbitmq docker container .erlang.cookie is not set from RABBITMQ_ERLANG_COOKIE env variable

I am trying to set up a rabbitmq cluster on with aws container service. I need the /var/lib/rabbitmq/.erlang.cookie to be the same on all nodes. So for all my rabbitmq containers when they are run I ...
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1answer
2k views

RabbitMq Management plugin only on localhost

On RabbitMQ 3.5.7 Ubuntu 16.04. I want to implement RabbitMq Management plugin only on localhost, the idea is to use a tunnel to reach the RabbitMq Management Web GUI from the computer I use to ...
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2k views

ELK vs RabbitMQ for high-volume messaging/document processing?

I've been looking at the ELK stack or RabbitMQ to replace a homegrown system that ingests a large number of files (200-300 million per hour) and operates on then sends them to various locations based ...
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How to autoscale a rabbitmq container in ECS

In a container based micro service application, How to autoscale rabbitmq container in ECS? Do I have to scale it up with dynamic ports and assign to a load balancer?
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225 views

Nagios 3 how to install RabbitMQ plugin Ubuntu 12.04

I am trying to incorporate a RabbitMQ Server into our Nagios Core 3 running on Ubuntu 12.04. My searching led me to http://www.thegeekstuff.com/2013/12/nagios-plugins-rabbitmq/ which seemed quite ...
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1answer
75 views

Add Context for redirect in RabbitMQ Management

I have RabbitMQ setup on one Windows server and I am trying to set it up the same way on the other server. I did an Export then Import definitions from the older server but it seems to be missing one ...
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1answer
1k views

Rabbit MQ Windows very high CPU with no workload

Erl.exe is sat at 90%+ CPU whilst the rabbit server is basically idle. It's a fresh install on Windows 2012R2, Rabbit version 3.6.6 Nothing in the logs, but I have noticed that the figures for GC / ...
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1answer
1k views

rabbitmq: with hundreds of celery workers, beam.smp consumes > 200% CPU

I have one machine (test-server) with a rabbitmq server and 4 celery workers, and another machine (test-worker) with 240 celery workers, which connect to the rabbitmq server on test-server. All ...
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2answers
971 views

How to cluster rabbitmq in aws

I have tried every conceivable combination in an attempt to cluster rabbitmq in an AWS environment. But to recap: Shutdown and removed erlang and rabbit distribution on my local ubuntu 14 Tried the ...
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125 views

Rabbitmq memory management and dynamic memory assignment in Proxmox VM

I have a debian 8 VM (in proxmox) with dynamic memory assignment ranging from 512 MB to 4GB of RAM. I have rabbitmq-server installed on that machine, and was wondering how the memory workflow would ...
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2answers
7k views

Can I change rabbitmq node name?

I have started to run RabbitMQ on EC2 linux. I'm running a RabbitMQ on default settings, so my RabbitMQ node name is rabbit@{hostname} now and the hostname is default EC2 hostname, ip-{my IP address}....
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235 views

RabbtiMQ cluster: Node reported as down when checking on other nodes

After joining a RabbitMQ node to the cluster, we noticed that other nodes in the cluster marked it as down, under alarms: root@rabbit2:# rabbitmqctl cluster_status Cluster status of node 'rabbit@...
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1answer
192 views

RabbitMQ cluster restarts every 30 minutes

I have a two node RabbitMQ 3.6.1 cluster (on CentOS 6.8 in AWS) that seems to restart regularly every 30 minutes. I just traced through the logs (/var/log/rabbitmq/rabbit@<hostname>.log) on both ...
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1answer
185 views

RabbitMQ: Cannot see queues from the admin page

From the rabbitMQ main page, I could see there are 8 queues, but when I switch to queue page, there is none. I logged in using the admin account. The other tabs are showing correctly.
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196 views

DatabaseError between Oracle and Django with Celery

I'm having trouble with what seems to be the very last step in the deployment of a Django-Celery-RabbitMQ project. After running the celery, httpd and rabbitmq-server services through systemd, when I ...
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1answer
475 views

Is RabbitMQ secure for public access by untrusted clients?

I'm working on a project that will have untrusted clients (potentially 1000s) all in contact with a central server. The message traffic will be low, and each client will be invisible to each other (in ...
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Rabbitmq listener across machine not detected

I have multiple rabbitmq listeners running across linux boxes. However when I post a message A (which takes some time to process , around 5 mins), new messages after A wait in the queue till A is ...
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3answers
4k views

Why is Uchiwa not able to monitor the datacenter on CentOS7?

This post combined with Install Sensu using YUM was used in order to install, configure and start Sensu and related services: sudo yum install -y erlang && \ sudo rpm -Uvh http://www.rabbitmq....