The problem was with restrictive connections, not DNS based discovery for cluste... | Hacker News

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		sorentwo 7 months ago \| parent \| context \| favorite \| on: Postgres LISTEN/NOTIFY does not scale The problem was with restrictive connections, not DNS based discovery for clustering. It wasn't possible (as far as I'm aware) to connect directly from one dyno to another through tcp/udp.

nightpool 7 months ago [–]

That is not an issue when using Private Spaces, which have been available since 2015

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