# Mqtt node not connect to MQTT Broker

**URL:** https://discourse.nodered.org/t/mqtt-node-not-connect-to-mqtt-broker/74335
**Category:** General
**Created:** [29 January 2023 07:41 UTC](https://discourse.nodered.org/t/mqtt-node-not-connect-to-mqtt-broker/74335 "2023-01-29T07:41:26Z")
**Posts on this page:** 8
**Page:** 1

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### Author: ![dhana](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/dhana/32/75195_2.png) [@dhana](https://discourse.nodered.org/u/dhana)
#### Post date: [29 January 2023 07:41 UTC](https://discourse.nodered.org/t/mqtt-node-not-connect-to-mqtt-broker/74335/1 "2023-01-29T07:41:26Z")

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I install node red on ubuntu server at AWS .I create Mqtt node but my node not connect MQTT Broker.  
node showing connecting message. Pleas rifer screen shot

 ![Screenshot (130)](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/3X/c/2/c252ed60767d42e7784d93a761e167a22e1c743b.png)  
 ![Screenshot (132)](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/3X/1/0/10aba1605e46caf3e3818c764064a2f05c247ea0.png)

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### Author: ![Colin](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/colin/32/17040_2.png) [@Colin](https://discourse.nodered.org/u/Colin)
#### Post date: [29 January 2023 08:08 UTC](https://discourse.nodered.org/t/mqtt-node-not-connect-to-mqtt-broker/74335/2 "2023-01-29T08:08:45Z")

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Welcome to the forum @dhana

Have you installed a broker? If so what software and where have you installed it?

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### Author: ![dhana](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/dhana/32/75195_2.png) [@dhana](https://discourse.nodered.org/u/dhana)
#### Post date: [29 January 2023 09:52 UTC](https://discourse.nodered.org/t/mqtt-node-not-connect-to-mqtt-broker/74335/3 "2023-01-29T09:52:55Z")

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> [@Colin](#):
>
> Have you installed a broker? If so what software and where have you installed it?

I installed Node-red only .I am beginner please guide me to configer broker

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### Author: ![Steve-Mcl](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/steve-mcl/32/4826_2.png) [@Steve-Mcl](https://discourse.nodered.org/u/Steve-Mcl)
#### Post date: [29 January 2023 10:19 UTC](https://discourse.nodered.org/t/mqtt-node-not-connect-to-mqtt-broker/74335/4 "2023-01-29T10:19:32Z")

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Mosquito is a very common MQTT broker. Search the internet for how to install.

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### Author: ![Colin](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/colin/32/17040_2.png) [@Colin](https://discourse.nodered.org/u/Colin)
#### Post date: [29 January 2023 10:22 UTC](https://discourse.nodered.org/t/mqtt-node-not-connect-to-mqtt-broker/74335/5 "2023-01-29T10:22:54Z")

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> [@dhana](#):
>
> I am beginner

In that case, I recommend watching this playlist: [Node-RED Essentials](https://www.youtube.com/playlist?list=PLyNBB9VCLmo1hyO-4fIZ08gqFcXBkHy-6). The videos are done by the developers of node-red. They're nice & short and to the point. You will understand a whole lot more in about 1 hour. A small investment for a lot of gain. It will not address installing mosquitto, but will tell you a lot about node-red.

Also, to learn about MQTT in general (again, not specifically mosquitto), then see this tutorial [MQTT Essentials - All Core Concepts Explained](https://www.hivemq.com/mqtt-essentials/)

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### Author: ![dhana](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/dhana/32/75195_2.png) [@dhana](https://discourse.nodered.org/u/dhana)
#### Post date: [29 January 2023 11:00 UTC](https://discourse.nodered.org/t/mqtt-node-not-connect-to-mqtt-broker/74335/6 "2023-01-29T11:00:26Z")

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thank you Colin

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### Author: ![Colin](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/colin/32/17040_2.png) [@Colin](https://discourse.nodered.org/u/Colin)
#### Post date: [29 January 2023 11:13 UTC](https://discourse.nodered.org/t/mqtt-node-not-connect-to-mqtt-broker/74335/7 "2023-01-29T11:13:56Z")

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I have changed the category of this from Creating Nodes (which is for developing contributed nodes) to General.

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### Author: ![system](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/1X/d073cd938eafa2e558d7c2cd59003b3ef4963033.png) [@system](https://discourse.nodered.org/u/system)
#### Post date: [30 March 2023 11:14 UTC](https://discourse.nodered.org/t/mqtt-node-not-connect-to-mqtt-broker/74335/8 "2023-03-30T11:14:06Z")

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