All Questions
4 questions
3
votes
3
answers
892
views
Is MQTT-SN still "new" or is it obsolete?
I have an existing IoT project based on MQTT and am looking at extending the application to include battery powered end nodes using Zigbee mesh. It logically seems the most appropriate way to do this ...
- 481
7
votes
3
answers
2k
views
MQTT Connection Using Keep-Alive > 5 Minutes Silently Disconnects on Azure VM Broker?
Summary of the issue:
Connecting to test.mosquitto.org or iot.eclipse.org with a keep alive of more than 5 minutes, and everything seems to work just as expected.
Connecting to my broker (both on ...
- 111
12
votes
1
answer
1k
views
How does EMQ persist QoS 1/2 messages?
The EMQ (Erlang MQTT Broker) is a "distributed, massively scalable, highly extensible MQTT message broker" with a reported "1.3 million concurrent MQTT connections" - so it potentially allows a large ...
- 2,539
13
votes
2
answers
1k
views
Subscribing to MQTT birth and will topics? (emqttd)
I am running emqttd (emqtt.io). I would like to monitor clients connecting and disconnecting from a separate process that would be subscribing to a system topic where birth and will messages are ...
- 133