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Questions tagged [mqtt-vernemq]

From webpage: VerneMQ is a high-performance, distributed MQTT broker (server). It scales both horizontally (via clustering) and vertically.

Official website: https://vernemq.com/

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how to add password in vernemq with eks

I have created a VerneMQ and hosted it in AWS EKS. I want to add password authentication to the VerneMQ so I created a K8 secret and added it to the stateful set but every time I try to make a client connection I'm getting disconnected with the…
Vikashvishnu Srinivasan
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MQTT bridge with Sparkplug B -> NDEATH scenarios not working as expected

I have two machines and am testing MQTT bridge connections with Sparkplug B payloads. I have the bridges working as expected but when I simulate some failure points as annotated in the image below, things are not working as expected. My expectation…
Becker
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The first few messages are lost when transmitted to mqtt clients that were offline

I have vernemq server and mqtt clients using paho mqtt library (with python or C - no matter). Both subscribers and publishers use Qos2 and clean_session == False. So the problem is when subscriber is offline, I try to send some messages. Some of…
Александр Тиняков
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MQTT 3.1.1 broker QoS=1 ("at least once") message redelivery

I am trying to find out the reality about MQTT 3.1.1 message re-delivery for messages received by a MQTT subscriber with "at least once" (QoS 1) configuration: Do MQTT brokers re-deliver un-acknowledged "QoS 1" messages from subscribers? How much…
Thomas Jäckle
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Deliver message in VerneMQ webhooks

I'm using demo webhooks (python) from VerneMQ plugins But the demo only have auth_on_register ,auth_on_publish and auth_on_subscribe My message have pass all the chain but the sub can't see the message from the pub hook: auth_on_register data: …
Lê Minh Quân
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Writing verneMQ data to TimescaleDB

Is there a way to store all received messages into a TimescaleDB in VerneMQ? Is there any existing plugin or a service which I could use?
Anshul Walia
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Unable to connect paho mqtt to vernemq running on oracle virtualbox

I am trying to connect a paho mqtt client to vernemq message broker on the virtualbox running ubuntu. I am not able to publish a message to the broker and subsequently read the message by subscribing to the same topic. When I try to run the program…
craig
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MQTT: Broker sending new message before sending the publish_complete message of the previous publish to the client

Currently I have a client that's been running on our own mqtt stack. We are currently able to process one message at a time and then ready to accept or process another message. The broker we are using is mosquitto. There are two scenarios I am…
Saiteja Pabisetti
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Test VerneMQ broker TLS with Mosquitto client

Background I setup and configured VerneMQ Broker. Broker is in docker container and I start it using docker-compose.yml. This is how my docker-compose file looks: version: '3.3' services: db: image: erlio/docker-vernemq container_name:…
spamserv
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Error with docker-compose file for vernemq and nginx

I wrote a docker-compose file to run two services vernemq and nginx. When i run the command docker-compose up on my terminal, i keep on getting the error below. If this might help, i am using a virtual machine with the ubuntu 18.04 image I tried…
claire
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config file changes to VerneMQ docker image

I want to make some changes to the config file of the VerneMQ image running on docker. Is there any way to reach the config file so that changes could be made?
nr75
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vernemq auth using webhoooks

I wants to authenticate/authorize clients on vernemq broker. This are two hooks I'm interested in: auth_on_register auth_on_subscribe I have setup above hooks and endpoints for them. On new register and subscription, I'm able to log the POST…
Mukesh Chauhan
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"No connection could be made because the target machine actively refused it" connecting to VerneMQ

I installed VerneMQ on an Azure Ubuntu 16.04 VM, and opened port 1883 inbound and outbound. VerneMQ is configured to listen on port 1883, has allow anonymous connections turned on, and vernemq has been started (vernemq start). allow_anonymous =…
Terry Mandin
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Testing a MQTT Broker By Connecting 100,000s of Clients

I have been working on MQTT protocol for quite some time. This protocol would be used by the organisation for sending acknowledgment messages to each client separately. In the use-case, there is only 1 'publisher' client which publishes…
sourabh gupta
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Client connection to VerneMQ cluster

We set up a VerneMQ 3 nodes cluster (https://vernemq.com/docs/clustering/). The problem is I didn’t find any example on how to connect the clients to the whole cluster. E.g. for a single VerneMQ instance the client connection (in python)…
ilcorvo
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