# MQTT Broker Not working

**URL:** https://discourse.nodered.org/t/mqtt-broker-not-working/61073
**Category:** General
**Tags:** mqtt
**Created:** [10 April 2022 15:35 UTC](https://discourse.nodered.org/t/mqtt-broker-not-working/61073 "2022-04-10T15:35:44Z")
**Posts on this page:** 12
**Page:** 1

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### Author: ![ae2213](https://avatars.discourse-cdn.com/v4/letter/a/a698b9/32.png) [@ae2213](https://discourse.nodered.org/u/ae2213)
#### Post date: [10 April 2022 15:35 UTC](https://discourse.nodered.org/t/mqtt-broker-not-working/61073/1 "2022-04-10T15:35:45Z")

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![cc](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/3X/a/f/af924d18223627c5397e1738f0ffa9c104b97bf6.png)  
What is wrong with Aedes broker?

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### Author: ![jbudd](https://avatars.discourse-cdn.com/v4/letter/j/5f8ce5/32.png) [@jbudd](https://discourse.nodered.org/u/jbudd)
#### Post date: [10 April 2022 15:38 UTC](https://discourse.nodered.org/t/mqtt-broker-not-working/61073/2 "2022-04-10T15:38:32Z")

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Well what seems to be wrong with it?

What version of node-red are you running?  
What platform?

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### Author: ![knolleary](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/knolleary/32/3_2.png) [@knolleary](https://discourse.nodered.org/u/knolleary)
#### Post date: [10 April 2022 15:39 UTC](https://discourse.nodered.org/t/mqtt-broker-not-working/61073/3 "2022-04-10T15:39:01Z")

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You will have to check the full Node-RED log to see the details of the error the aedes node is logging.

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### Author: ![ae2213](https://avatars.discourse-cdn.com/v4/letter/a/a698b9/32.png) [@ae2213](https://discourse.nodered.org/u/ae2213)
#### Post date: [10 April 2022 15:45 UTC](https://discourse.nodered.org/t/mqtt-broker-not-working/61073/4 "2022-04-10T15:45:17Z")

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![image](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/3X/0/b/0bb895f39e25f8d13863eb677a74e36c6307687a.png)  
it's not usable  
I have just found that all brokers are not working with me also  
windows, 2.2.2

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<div class="post-metadata">

### Author: ![ae2213](https://avatars.discourse-cdn.com/v4/letter/a/a698b9/32.png) [@ae2213](https://discourse.nodered.org/u/ae2213)
#### Post date: [10 April 2022 15:51 UTC](https://discourse.nodered.org/t/mqtt-broker-not-working/61073/5 "2022-04-10T15:51:18Z")

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how can I access it?

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### Author: ![knolleary](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/knolleary/32/3_2.png) [@knolleary](https://discourse.nodered.org/u/knolleary)
#### Post date: [10 April 2022 16:03 UTC](https://discourse.nodered.org/t/mqtt-broker-not-working/61073/6 "2022-04-10T16:03:16Z")

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It depends how you are running Node-RED. If you can share some details, we'll be able to help

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<div class="post-metadata">

### Author: ![jbudd](https://avatars.discourse-cdn.com/v4/letter/j/5f8ce5/32.png) [@jbudd](https://discourse.nodered.org/u/jbudd)
#### Post date: [10 April 2022 16:23 UTC](https://discourse.nodered.org/t/mqtt-broker-not-working/61073/7 "2022-04-10T16:23:48Z")

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I just installed Aedes via Manage Palette.  
I added the Aedes node once to any flow, double click on it & accept the defaults and it works. But I'm running Node-red on Linux. Not much help, sorry.  
 ![Untitled 1](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/3X/4/a/4aa8defd3507c127424ce40c3cbda35403659dc7.jpeg)

```auto
[{"id":"3ec835604e58db01","type":"inject","z":"3e125034173a4229","name":"","props":[{"p":"payload"},{"p":"topic","vt":"str"}],"repeat":"","crontab":"","once":false,"onceDelay":0.1,"topic":"test","payload":"Hello","payloadType":"str","x":240,"y":120,"wires":[["a764dd69fc50e24e"]]},{"id":"42970ffb393ea353","type":"mqtt in","z":"3e125034173a4229","name":"","topic":"test","qos":"2","datatype":"auto","broker":"86f554b2e0381a0b","nl":false,"rap":true,"rh":0,"inputs":0,"x":210,"y":180,"wires":[["a540bbf501bc360d"]]},{"id":"a764dd69fc50e24e","type":"mqtt out","z":"3e125034173a4229","name":"","topic":"","qos":"","retain":"","respTopic":"","contentType":"","userProps":"","correl":"","expiry":"","broker":"86f554b2e0381a0b","x":430,"y":120,"wires":[]},{"id":"a540bbf501bc360d","type":"debug","z":"3e125034173a4229","name":"","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"false","statusVal":"","statusType":"auto","x":450,"y":180,"wires":[]},{"id":"d60c830a10b66ea9","type":"aedes broker","z":"3e125034173a4229","name":"","mqtt_port":1883,"mqtt_ws_bind":"port","mqtt_ws_port":"","mqtt_ws_path":"","cert":"","key":"","certname":"","keyname":"","dburl":"","usetls":false,"credentials":{},"x":250,"y":60,"wires":[[],[]]},{"id":"86f554b2e0381a0b","type":"mqtt-broker","name":"","broker":"localhost","port":"1883","clientid":"","autoConnect":true,"usetls":false,"protocolVersion":"4","keepalive":"60","cleansession":true,"birthTopic":"","birthQos":"0","birthPayload":"","birthMsg":{},"closeTopic":"","closeQos":"0","closePayload":"","closeMsg":{},"willTopic":"","willQos":"0","willPayload":"","willMsg":{},"sessionExpiry":""}]

```

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<div class="post-metadata">

### Author: ![cymplecy](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/cymplecy/32/2773_2.png) [@cymplecy](https://discourse.nodered.org/u/cymplecy)
#### Post date: [10 April 2022 17:26 UTC](https://discourse.nodered.org/t/mqtt-broker-not-working/61073/8 "2022-04-10T17:26:22Z")

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Aedes node works for me on Windows

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<div class="post-metadata">

### Author: ![ae2213](https://avatars.discourse-cdn.com/v4/letter/a/a698b9/32.png) [@ae2213](https://discourse.nodered.org/u/ae2213)
#### Post date: [11 April 2022 04:45 UTC](https://discourse.nodered.org/t/mqtt-broker-not-working/61073/9 "2022-04-11T04:45:58Z")

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it's okay with me on raspberry but not on my laptop

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<div class="post-metadata">

### Author: ![ae2213](https://avatars.discourse-cdn.com/v4/letter/a/a698b9/32.png) [@ae2213](https://discourse.nodered.org/u/ae2213)
#### Post date: [11 April 2022 04:46 UTC](https://discourse.nodered.org/t/mqtt-broker-not-working/61073/10 "2022-04-11T04:46:48Z")

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I'm using windows 10, nodered V2.2.2

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<div class="post-metadata">

### Author: ![cymplecy](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/cymplecy/32/2773_2.png) [@cymplecy](https://discourse.nodered.org/u/cymplecy)
#### Post date: [11 April 2022 04:52 UTC](https://discourse.nodered.org/t/mqtt-broker-not-working/61073/11 "2022-04-11T04:52:15Z")

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Can you uninstall it and re-install it and post the log of that please

Mine looks like this (windows 11)

 ![image](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/3X/e/7/e79fd9201849850cff1d37c95658f62401e12832.png)

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<div class="post-metadata">

### Author: ![system](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/1X/d073cd938eafa2e558d7c2cd59003b3ef4963033.png) [@system](https://discourse.nodered.org/u/system)
#### Post date: [10 June 2022 04:52 UTC](https://discourse.nodered.org/t/mqtt-broker-not-working/61073/12 "2022-06-10T04:52:49Z")

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