I was upgrading from 2.7.0.beta1 and got this error message: 2021-01-22 20:16:22.015 UTC [4055] discourse@discourse LOG: duration: 75335.241 ms statement: UPDATE notifications SET processed = true 2021-01-22 20:16:23.792 UTC [4055] discourse@discourse LOG: duration: 1776.591 ms statement: ALTER…

I think you can get the site back up with ./launcher start app Then take a look at ways to delete the duplicate: [圖片] Duplicate data explorer key blocking rebuild Support Hey all, Rare I ask for help, but I’m puzzled about how to resolve this. Just reb…

More information I should probably provide: This is a single container install. The first rebuild completed without any errors. This error occurred when I was running the second rebuild, after the first rebuild completed successfully. Thanks, Gunnar

Do you have enough disk space? Error related to the required PostgreSQL update to version 13 afaik. Did you follow this upgrade method ? cd /var/discourse git pull ./launcher rebuild app If you search the forum for those errors you’ll see a lot of past information and possible fixes. [圖片] Gu…

I got the site back up by renaming postgres_data_old back to postgres_data and then running ./launcher start app to start the old image. So, I’m back to square 1, but at least the site is up. I tried to find the duplicate key, by entering this: select * from users WHERE username = 'DaveW'; (user…

You do have two, possibly capitalized differently in the DB: [Screen Shot 2021-01-22 at 3.25.53 PM]

[圖片] omarfilip: You do have two Did you visit my site? :wink: I see what you mean, when I search the in the GUI, I do see two. However, when I click on both as an admin and bring up the details page, they appear to be the same user. I can’t find a single detail that’s different between the t…

[圖片] Gunnar: Did you visit my site? :wink: Of course! :grinning: That should delete 19732 but I can’t guarantee the absence of any ill effects. In any case, a backup before proceeding further is advisable.

You might also change the username of one of the duplicates.

[圖片] pfaffman: change the username Right. Once I do, should I be able to restart the upgrade from scratch? I.e. run rebuild twice? Thanks! Gunnar

That should work. Unless there are other duplicate users.

[圖片] pfaffman: Unless there are other duplicate users. Turns out there are, at least one. PG::UniqueViolation: ERROR: duplicate key value violates unique constraint "index_users_on_username_lower" DETAIL: Key (username_lower)=(robs) already exists. Is there any way I can scan the database…

2.7.0.beta2 升级失败，出现 ERROR: duplicate key

支持安装

omarfilip 2021年一月22日 20:37 2

我想你可以通过 ./launcher start app 让站点重新运行起来。

然后查看删除重复项的方法：

和

話題		回覆	觀看
Upgrade failed with "duplicate key value violates unique constraint" error Self-hosting	17	2671	2020年二月29日
PG::UniqueViolation Problem during 3.1.0.beta4 upgrade Self-hosting	5	667	2023年四月19日
Upgrade Issues: Failed Upgrade due to Duplicate Key, Failed Snapshot Restore Self-hosting	7	1770	2023年四月25日
[Site Down :(] Upgrade\Rebuild Failure - DB Migration Issue? Self-hosting	8	845	2023年六月19日
Upgrade Failed from 2.7.0.beta1 to 2.7.0.beta3 Self-hosting	13	2235	2021年二月15日

2.7.0.beta2 升级失败，出现 ERROR: duplicate key

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