I’d like to open a discussion on the best practices for performing core maintenance tasks on a Discourse instance while minimizing or eliminating downtime. Tasks like changing critical resource settings (e.g., UNICORN_WORKERS, DISCOURSE_SIDEKIQ_WORKERS, DISCOURSE_DB_POOL) or applying major updates …

If you have a two container install, the new container builds while the old one runs. Downtime is just the amount of time it takes to launch the new container. The only issue is that you need enough ram to build a container while the other runs. Move from standalone container to separate web and da…

can you have two data containers on failover? [صورة] pfaffman: I usually move a new vm. do you use a usually have separate vm for data?

[صورة] Ethsim2: can you have two data containers on failover? Discourse is so stable this is pretty unnecessary for most installs (but I guess you might consider it for very high availability requirements or if you are hosting others?!) I don’t think I’ve had a single outage in 7 years due t…

I move to a new vm when doing a big reconfiguration. It’s possible to run a PostgreSQL mirror, but it’s a lot of work

Read replica would be better no?

Yeah! Replica! That’s the word they use. And then if the other one dies you can hot swap to the replica.

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Ethsim2 (Ethan ) 5 سبتمبر 2025، 9:05م 3

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الموضوع		الردود	مرات العرض
Help with "zero downtime" setup Self-hosting hosting	7	2422	10 سبتمبر 2020
How to install a plugin without rebuilding (or set a maintainance message) Product Support	10	3641	22 يوليو 2020
How do I upgrade Discourse in a multiple container configuration? Self-hosting	2	973	8 أكتوبر 2020
How to speed up container instantiation - if possible at all? Self-hosting	4	363	29 أغسطس 2023
Is there any faster way to re-build the site? Self-hosting	4	535	30 مارس 2024

كيفية إجراء صيانة رئيسية لـ Discourse بأقل وقت توقف؟

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