# Discourse升级通过Web UI失败和SSH升级导致Discourse实例崩溃

**URL:** https://meta.discourse.org/t/discourse-upgrade-via-web-ui-fails-ssh-upgrade-brings-down-discourse-instance/210164
**Category:** Self-hosting
**Created:** [2021年十一月25日 16:49 UTC](https://meta.discourse.org/t/discourse-upgrade-via-web-ui-fails-ssh-upgrade-brings-down-discourse-instance/210164 "2021-11-25T16:49:42Z")
**Posts on this page:** 1
**Showing post:** 2

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### Author: ![rmccown](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/rmccown/32/155375_2.png) [@rmccown](https://meta.discourse.org/u/rmccown)
#### Post date: [2021年十一月25日 17:00 UTC](https://meta.discourse.org/t/discourse-upgrade-via-web-ui-fails-ssh-upgrade-brings-down-discourse-instance/210164/2 "2021-11-25T17:00:26Z")

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如何重启？ 从这里开始

> [@The launcher command in the /var/discourse folder are not self-explaining](https://meta.discourse.org/t/the-launcher-command-in-the-var-discourse-folder-are-not-self-explaining/126282):
>
> I had to change and reload the configuration a couple of times for troubleshooting Siteground mail service. There are multiple bits of advice on how to do it most quickly. Summarizing all of them leaves confusion. So, could you tell me the differences between the commands listed below in more detail? The information in [install guide](https://github.com/discourse/discourse/blob/master/docs/INSTALL-cloud.md#edit-discourse-configuration) and posts in this forum are somehow inconsistent. It isn’t fully clear what e.g. is the difference between initializing and building a container. There should be…

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