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Fix #3599 -- Add instructions for PostgreSQL migration with docker

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This commit is contained in:
Raphael Michel
2023-09-18 11:03:52 +02:00
parent 575858aec6
commit 543b089acf
1 changed files with 24 additions and 4 deletions
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28
doc/admin/mysql2postgres.rst
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@@ -16,12 +16,17 @@ already upgraded to pretix 5.0 or later, downgrade back to the last 4.x release
Update database schema
----------------------
Before you start, make sure your database schema is up to date::
Before you start, make sure your database schema is up to date. With a local installation::
# sudo -u pretix -s
$ source /var/pretix/venv/bin/activate
(venv)$ python -m pretix migrate
With a docker installation::
docker exec -it pretix.service pretix migrate
Install PostgreSQL
------------------
@@ -70,10 +75,14 @@ Of course, instead of all this you can also run a PostgreSQL docker container an
Stop pretix
-----------
To prevent any more changes to your data, stop pretix from running::
To prevent any more changes to your data, stop pretix from running. With a local installation::
# systemctl stop pretix-web pretix-worker
With docker::
# systemctl stop pretix
Change configuration
--------------------
@@ -90,12 +99,16 @@ Change the database configuration in your ``/etc/pretix/pretix.cfg`` file::
Create database schema
-----------------------
To create the schema in your new PostgreSQL database, use the following commands::
To create the schema in your new PostgreSQL database, use the following commands. With a local installation::
# sudo -u pretix -s
$ source /var/pretix/venv/bin/activate
(venv)$ python -m pretix migrate
With docker::
# docker run --rm -v /var/pretix-data:/data -v /etc/pretix:/etc/pretix -v /var/run/redis:/var/run/redis pretix/standalone:stable migrate
Migrate your data
-----------------
@@ -144,11 +157,18 @@ Afterwards, delete the file again::
Start pretix
------------
Now, restart pretix. Maybe stop your MySQL server as a verification step that you are no longer using it::
Stop your MySQL server as a verification step that you are no longer using it::
# systemctl stop mariadb
Then, restart pretix. With a local installation::
# systemctl start pretix-web pretix-worker
With a docker installation::
# systemctl start pretix
And you're done! After you've verified everything has been copied correctly, you can delete the old MySQL database.
.. note:: Don't forget to update your backup process to back up your PostgreSQL database instead of your MySQL database now.