# Discourse High Availability setup multi master

**URL:** <https://meta.discourse.org/t/discourse-high-availability-setup-multi-master/147371>\
**Category:** Self-hosting\
**Created:** [April 9, 2020, 3:47am UTC](https://meta.discourse.org/t/discourse-high-availability-setup-multi-master/147371 "2020-04-09T03:47:20Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![Falco](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/falco/32/179432_2.png) [@Falco](https://meta.discourse.org/u/Falco)\
**Post date:** [April 9, 2020, 3:59am UTC](https://meta.discourse.org/t/discourse-high-availability-setup-multi-master/147371/3 "2020-04-09T03:59:26Z")

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Discourse doesn’t use MySQL, it uses PostgreSQL.

PostgreSQL doesn’t have a native multi master feature, so this isn’t a supported use case at the moment.

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_[View the full topic](https://meta.discourse.org/t/discourse-high-availability-setup-multi-master/147371)._