When I upgrade the version of discourse from 2.8.0 to 2.9.0 it always shows this error. OS is centos 8.0，1C2G Can someone help me？ [WechatIMG1233] error.txt (3.3 KB)

I think error code 137 is out of memory? There was a recent topic with a similar issue that might help: [画像] Failed to upgrade discourse instance to Feb 15 2022 Self-hosting Upgrading from Commits · discourse/discourse · GitHub to the latest has caused the si…

How did you install? The error is above what you showed.

My Centos is a bit rusty, but try and run the update sudo dnf makecache sudo dnf update sudo dnf upgrade

Fine, maybe you are right Few month later I will update my sever

If you read through that topic, there were a couple of workarounds you could try beforehand?

Are you up and running again? :crossed_fingers:

No, I will try again after upgrading the server configuration in two to three months.

If your server doesn’t have swap, which you can check on your server by running the free command, then you could add swap rather than upgrading your server: [画像] Failed to upgrade discourse instance to Feb 15 2022 Self-hosting You need to add some swap. Looks …

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JammyDodger 2022 年 2 月 20 日午後 3:28 9

そのトピックを読んでみると、事前に試せる回避策がいくつかありましたか？

トピック		返信	表示
Fail to upgrade - Make sure that `gem install json -v '1.8.2'` succeeds before bundling Self-hosting server-resources	17	6920	2015 年 2 月 13 日
I keep getting errors when updating Support	26	640	2025 年 7 月 16 日
Discourse Upgrade fails every time Support	4	1898	2016 年 9 月 18 日
I have error when upgrade latest discourse Support	8	358	2025 年 3 月 10 日
Forum upgrade crashing at Upgrade `docker_manager` Self-hosting server-resources	4	2788	2016 年 8 月 5 日

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