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fcravio 13 hours ago [-]
Author here. This came out of a production OOM in a clustered MQTT broker. The main lesson was that we had been treating different kinds of distributed state as though they all required the same consistency guarantee. Happy to discuss the incident, the ownership model, or the design trade-offs.
scrubs 7 hours ago [-]
I like the article. Well written with a point made. Thanks
fcravio 1 hours ago [-]
Thanks! Really glad you enjoyed it and that the main point came through clearly.
whitten 11 hours ago [-]
What is MQTT ?
fcravio 11 hours ago [-]
MQTT is a lightweight publish/subscribe protocol commonly used for IoT. Devices publish messages to topics through a broker, and subscribers receive messages from the topics they follow. Keel MQTT Gateway is the clustered MQTT broker discussed in the article