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I jumped onto https://mqtt.org/ to try to answer my usual use-case question about non-Kafka messaging, which is: "Do the messages get saved anywhere so you can come back and read them later?" Still not entirely sure about it.
But I did see:
This is why MQTT has 3 defined quality of service levels: 0 - at most once, 1- at least once, 2 - exactly once
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Nutrient
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Interesting. What are you thoughts on NSQ?
https://github.com/nsqio/nsq
Was looking at it earlier today, but haven't ever tried it out.
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redpanda
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