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diff --git a/docs/administration/CLI_tasks/database.md b/docs/administration/CLI_tasks/database.md new file mode 100644 index 000000000..484639231 --- /dev/null +++ b/docs/administration/CLI_tasks/database.md @@ -0,0 +1,48 @@ +# Database maintenance tasks + +Every command should be ran with a prefix, in case of OTP releases it is `./bin/pleroma_ctl database` and in case of source installs it's `mix pleroma.database`. + +## Replace embedded objects with their references + +Replaces embedded objects with references to them in the `objects` table. Only needs to be ran once if the instance was created before Pleroma 1.0.5. The reason why this is not a migration is because it could significantly increase the database size after being ran, however after this `VACUUM FULL` will be able to reclaim about 20% (really depends on what is in the database, your mileage may vary) of the db size before the migration. + +```sh +$PREFIX remove_embedded_objects [<options>] +``` + +### Options +- `--vacuum` - run `VACUUM FULL` after the embedded objects are replaced with their references + +## Prune old remote posts from the database + +This will prune remote posts older than 90 days (configurable with [`config :pleroma, :instance, remote_post_retention_days`](../../configuration/cheatsheet.md#instance)) from the database, they will be refetched from source when accessed. + +!!! note + The disk space will only be reclaimed after `VACUUM FULL` + +```sh +$PREFIX pleroma.database prune_objects [<options>] +``` + +### Options +- `--vacuum` - run `VACUUM FULL` after the objects are pruned + +## Create a conversation for all existing DMs + +Can be safely re-run + +```sh +$PREFIX bump_all_conversations +``` + +## Remove duplicated items from following and update followers count for all users + +```sh +$PREFIX update_users_following_followers_counts +``` + +## Fix the pre-existing "likes" collections for all objects + +```sh +$PREFIX fix_likes_collections +``` |