UDP plus increment means that the client can request a snapshot to be re-sent. T... | Hacker News

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		ekjhgkejhgk 4 hours ago \| parent \| context \| favorite \| on: Idempotency keys for exactly-once processing UDP plus increment means that the client can request a snapshot to be re-sent. This mechanism is used in financial exchanges and works amazing. This illustrates that the webdevs who write articles on "distributed system" don't really understand what is already out there. These are all solved problems.

jasonwatkinspdx 3 hours ago [–]

Or perhaps you've simply not learned the basics of actual distributed systems literature, and so are ignorant of the limitations of those solutions?

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