Brokers

About

This page serves as a register for implementation specifics. Please keep the broker list in alphabetical order.

AWS IoT

Amazon deviates from the standard on several significant points. Set AtLeastOnceMax in mqtt.Config to either 0 or 1 to prevent seemingly random connection errors.

EMQ X

🛫 ReadSlices may encounter mqtt: broker closed the connection (EOF); CONNECT not confirmed during container startup shortly. The issue has been reported.

Gmqtt

✅ No problems were found.

HiveMQ

🛫 ReadSlices may encounter mqtt: broker closed the connection (EOF); CONNECT not confirmed during container startup. The issue has been reported.

Mosquitto

✅ No problems were found.

VerneMQ

🛫 ReadSlices may encounter mqtt: broker closed the connection (EOF); CONNECT not confirmed during container startup shortly.

🛫 Subscribe may encounter mqtt: broker failed 1 topic filters during daemon startup shortly.

🛫 Publish may encounter mqtt: broker closed the connection (EOF) during daemon startup shortly.

VolantMQ

Message order is not always preserved. The issue has been reported.