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docs: Swap upgrade-postgresql steps with rebuilding the venv.

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As of 1f68726cb8, the upgrade-postgresql tool uses Python to connect
to the database used by Django, and thus requires a working venv.
There is no reason we cannot reinstall the venv with the old version
of PostgreSQL; swap the steps.
This commit is contained in:
Alex Vandiver
2024-07-31 17:48:46 +00:00
committed by Tim Abbott
parent e77a425a2b
commit 5e5478307a
1 changed files with 14 additions and 14 deletions
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docs/production/upgrade.md
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@@ -329,13 +329,7 @@ instructions for other supported platforms.
currently installed version. But it's not important; the next
step will re-install Zulip's configuration in any case.
4. As root, upgrade the database to the latest version of PostgreSQL:
```bash
/home/zulip/deployments/current/scripts/setup/upgrade-postgresql
```
5. Next, we need to reinstall the current version of Zulip, which
4. Next, we need to reinstall the current version of Zulip, which
among other things will recompile Zulip's Python module
dependencies for your new version of Python and rewrite Zulip's
full-text search indexes to work with the upgraded dictionary
@@ -351,6 +345,12 @@ instructions for other supported platforms.
able to navigate to its URL and confirm everything is working
correctly.
5. As root, upgrade the database to the latest version of PostgreSQL:
```bash
/home/zulip/deployments/current/scripts/setup/upgrade-postgresql
```
### Upgrading from Ubuntu 18.04 Bionic to 20.04 Focal
1. Upgrade your server to the latest Zulip `3.x` or `4.x` release (at
@@ -382,13 +382,7 @@ instructions for other supported platforms.
currently installed version. But it's not important; the next
step will re-install Zulip's configuration in any case.
4. As root, upgrade the database to the latest version of PostgreSQL:
```bash
/home/zulip/deployments/current/scripts/setup/upgrade-postgresql
```
5. Next, we need to reinstall the current version of Zulip, which
4. Next, we need to reinstall the current version of Zulip, which
among other things will recompile Zulip's Python module
dependencies for your new version of Python and rewrite Zulip's
full-text search indexes to work with the upgraded dictionary
@@ -404,6 +398,12 @@ instructions for other supported platforms.
able to navigate to its URL and confirm everything is working
correctly.
5. As root, upgrade the database to the latest version of PostgreSQL:
```bash
/home/zulip/deployments/current/scripts/setup/upgrade-postgresql
```
6. Finally, Ubuntu 20.04 has a different version of the low-level
glibc library, which affects how PostgreSQL orders text data (known
as "collations"); this corrupts database indexes that rely on