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Use just for Postgres maintenance command examples

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Slavi Pantaleev 2023-03-16 11:18:27 +02:00
parent 20a7471993
commit a6cbd9836e
1 changed files with 7 additions and 7 deletions
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docs/services/postgres.md
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@ -50,15 +50,15 @@ Before doing the actual import, **you need to upload your Postgres dump file to
To import, run this command (make sure to replace `<server-path-to-postgres-dump.sql>` with a file path on your server): To import, run this command (make sure to replace `<server-path-to-postgres-dump.sql>` with a file path on your server):
```sh ```sh
ansible-playbook -i inventory/hosts setup.yml \ just run-tags import-postgres \
--extra-vars='server_path_postgres_dump=<server-path-to-postgres-dump.sql> postgres_default_import_database=main' \ --extra-vars=server_path_postgres_dump=SERVER_PATH_TO_POSTGRES_DUMP_FILE \
--tags=import-postgres --extra-vars=postgres_default_import_database=main
``` ```
**Notes**: **Notes**:
- `<server-path-to-postgres-dump.sql>` must be a file path to a Postgres dump file on the server (not on your local machine!) - `SERVER_PATH_TO_POSTGRES_DUMP_FILE` must be a file path to a Postgres dump file on the server (not on your local machine!)
- `postgres_default_import_database` defaults to `main`, which is useful for importing multiple databases (for dumps made with `pg_dumpall`). If you're importing a single database (e.g. `miniflux`), consider changing `postgres_default_import_database` accordingly - `postgres_default_import_database` defaults to `main`, which is useful for importing multiple databases (for dumps made with `pg_dumpall`). If you're importing a single database (e.g. `miniflux`), consider changing `postgres_default_import_database` to the name of the database (e.g. `miniflux`)
## Maintenance ## Maintenance
@ -102,7 +102,7 @@ To perform a `FULL` Postgres [VACUUM](https://www.postgresql.org/docs/current/sq
Example: Example:
```bash ```bash
ansible-playbook -i inventory/hosts setup.yml --tags=run-postgres-vacuum,start just run-tags run-postgres-vacuum,start
``` ```
**Note**: this will automatically stop Synapse temporarily and restart it later. You'll also need plenty of available disk space in your Postgres data directory (usually `/mash/postgres/data`). **Note**: this will automatically stop Synapse temporarily and restart it later. You'll also need plenty of available disk space in your Postgres data directory (usually `/mash/postgres/data`).
@ -136,7 +136,7 @@ Upgrades must be performed manually.
This playbook can upgrade your existing Postgres setup with the following command: This playbook can upgrade your existing Postgres setup with the following command:
```sh ```sh
ansible-playbook -i inventory/hosts setup.yml --tags=upgrade-postgres just run-tags upgrade-postgres
``` ```
**The old Postgres data directory is backed up** automatically, by renaming it to `/mash/postgres/data-auto-upgrade-backup`. **The old Postgres data directory is backed up** automatically, by renaming it to `/mash/postgres/data-auto-upgrade-backup`.