Linux/Mosquitto: Difference between revisions

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* usage
== Basic usage ==
** subscribe
* subscribe
<blockquote>
<blockquote>
<pre>
<pre>
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</pre>
</pre>
</blockquote>
</blockquote>
:* publish
* publish
<blockquote>
<blockquote>
<pre>
<pre>
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</pre>
</pre>
</blockquote>
</blockquote>
== User ==
<blockquote>
<pre>
mosquitto_passwd /etc/mosquitto/users BENUTZERNAME
</pre>
</blockquote>
= Config =
* get mosquitto.conf from docker container
<pre>
docker cp mosquitto:/mosquitto/config/mosquitto.conf .
</pre>
== Simple broker ==
<pre>
allow_anonymous true
listener 1883
persistence true
persistence_location /mosquitto/data/
log_dest file /mosquitto/log/mosquitto.log
</pre>
== Bridge ==
* Only configure on slave brokers. No special config on maste broker.
* quick reference
<pre>
topic {topic pattern} direction QOS {local prefix} {remote prefix}
topic  #              in        0 
topic  edge/#        out      1
topic  #              out      2      tocloud/  fromedge/
</pre>
* Basic 1:1 bridge
<pre>
...
connection cloudvm
address 10.10.0.1:1883
try_private true
topic # out 0
topic # in 0
</pre>
* only slave topics are shared
<pre>
...
connection cloudvm
address 10.10.0.1:1883
try_private true
topic edge/# out 0
topic edge/# in 0
</pre>
== Links ==
* https://www.hivemq.com/blog/mqtt-essentials-part-5-mqtt-topics-best-practices
* http://www.iotsharing.com/2017/08/how-to-use-esp32-mqtts-with-mqtts-mosquitto-broker-tls-ssl.html
[[Category:Linux/Services]]
[[Category:Linux]]

Latest revision as of 21:11, 2 December 2023

Basic usage

  • subscribe
mosquitto_sub -t "test" -h servername
mosquitto_sub -t "test" -h servername -u "username" -P "password"
mosquitto_sub -t "test" -h servername -u "username" -P "password" -p 8883 --capath /etc/ssl/certs/
  • publish
mosquitto_pub -t "test" -m "test message" -h servername
mosquitto_pub -t "test" -m "test message" -h servername -u "username" -P "password"
mosquitto_pub -t "test" -m "test message" -h servername -u "username" -P "password" -p 8883 --capath /etc/ssl/certs/

User

mosquitto_passwd /etc/mosquitto/users BENUTZERNAME

Config

  • get mosquitto.conf from docker container
docker cp mosquitto:/mosquitto/config/mosquitto.conf .

Simple broker

allow_anonymous true
listener 1883
persistence true
persistence_location /mosquitto/data/
log_dest file /mosquitto/log/mosquitto.log

Bridge

  • Only configure on slave brokers. No special config on maste broker.
  • quick reference
topic {topic pattern} direction QOS {local prefix} {remote prefix}
topic  #              in        0   
topic  edge/#         out       1
topic  #              out       2       tocloud/  fromedge/ 
  • Basic 1:1 bridge
...
connection cloudvm
address 10.10.0.1:1883
try_private true
topic # out 0
topic # in 0
  • only slave topics are shared
...
connection cloudvm
address 10.10.0.1:1883
try_private true
topic edge/# out 0
topic edge/# in 0

Links