I was sure that previously I've been able to subscribe to $SYS/# using the mqtt-in node connected to Mosquitto broker?
However, try as I may, I cannot now make this work? Is this a bug that has crept in or is it something daft I'm doing?
I was sure that previously I've been able to subscribe to $SYS/# using the mqtt-in node connected to Mosquitto broker?
However, try as I may, I cannot now make this work? Is this a bug that has crept in or is it something daft I'm doing?
Iirc, in mosquito 2, you need to add appropriate acl. Something like topic read $SYS/#
Not sure that's it Steve - MQTT Explorer can see that topic but Node-RED cannot. I don't have any specific security on this broker.
Ah, just thought to try on my live server where the broker as accessible over localhost and you are, of course, correct. That DOES show $SYS. It is only from my dev PC, accessing the broker over the LAN that it doesn't work.