# \#distributed-sys

**URL:** https://erlangforums.com/tag/distributed-sys/975.md

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## [Eta (η) - Deterministic Simulation Testing](https://erlangforums.com/t/eta-deterministic-simulation-testing/5893)

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**Author:** [@jstimps](https://erlangforums.com/u/jstimps)\
**Replies:** 1\
**Last updated:** [August 28, 2026, 11:06am UTC](https://erlangforums.com/t/eta-deterministic-simulation-testing/5893 "2026-08-28T11:06:07Z")

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I’d like to announce the release of eta 0.1.0 (as in η) - a deterministic simulation testing framework for Erlang. Deterministic simulation testing is an approach to system testing in which you remove all non-determinis…

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## [2026/10/21 - MQ Summit 21-22 October 2026, Harleem, the Netherlands & Virtual](https://erlangforums.com/t/2026-10-21-mq-summit-21-22-october-2026-harleem-the-netherlands-virtual/5541)

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**Author:** [@CodeSync](https://erlangforums.com/u/CodeSync)\
**Replies:** 0\
**Last updated:** [April 9, 2026, 7:44am UTC](https://erlangforums.com/t/2026-10-21-mq-summit-21-22-october-2026-harleem-the-netherlands-virtual/5541 "2026-04-09T07:44:29Z")

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After a great first edition, MQ Summit is back—and the Call for Talks is now open. We’re especially interested in real-world experience from Elixir/Erlang and BEAM-based systems, as well as other messaging and distribut…