sintonia/docs/admin-manual/backup.md
jo bc745617fb docs: fix database backup and restore commands
The commands should now work out of the box when copy pasted on most systems. The previous one required the users to read the docs and the man pages.
2023-03-22 09:14:56 +00:00

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3.1 KiB
Markdown

---
title: Backup
sidebar_position: 10
---
## Create a backup
This guide walk you though the steps required to create a full backup of your installation.
:::info
Remember to **automate** and **test** the backup process and to have it run regularly. Having an **automated** and **tested** restoring process is also recommended.
:::
:::caution
Feel free to pick the backup software of your choice, but know that rsync and similar tools aren't backup tools. You could use [restic](https://restic.net/) or [borg](https://borgbackup.readthedocs.io/).
:::
### Backup the configuration
On common setups, you need to backup the entire `/etc/libretime` folder.
### Backup the database
You need to backup the PostgreSQL database, which holds the entire data of your installation.
Here is an example to dump your PostgreSQL database to a plain text SQL file:
```bash
sudo -u postgres pg_dump --no-owner --no-privileges libretime > libretime.sql
```
:::note
We use the `--no-owner` and `--no-privileges` flags to ignore roles
and permissions details about the database. This can be useful when restoring
to database or role that have different names (e.g. `airtime` to `libretime`).
:::
Please read the `pg_dump` usage for additional details.
### Backup the storage
You need to backup the entire file storage, which holds all the files of your installation.
The path to your storage is defined in the [configuration](./setup/configuration.md) file.
## Restore a backup
### Install or cleanup
If you are restoring a backup on a fresh system, we recommend that you first [install LibreTime](./setup/install.md), and **stop before the [setup tasks](./setup/install.md#setup)**.
If you are restoring a backup on an existing system, make sure to clean the old **database** and **files storage**.
### Restore the configuration
Copy the backed configuration files back to the [configuration](./setup/configuration.md) folder.
If you are upgrading LibreTime, edit the configuration file to match the new configuration schema and update any changed values. See the [configuration](./setup/configuration.md) documentation for more details.
### Restore the database
Restore the database by using the one of the following command depending on the format of you backup file:
```bash
# With a plain text SQL file
sudo -u libretime libretime-api dbshell < libretime.sql
# With a custom pg_dump format
sudo -u postgres pg_restore --no-owner --no-privileges --dbname=libretime libretime.dump
```
:::info
The `libretime-api dbshell` command is a shortcut to the `psql` command, and automatically passes the database access details (e.g. database name, user, password).
:::
:::note
We use the `--no-owner` and `--no-privileges` flags to ignore roles
and permissions details about the database. This can be useful when restoring
to database or role that have different names.
:::
If you are upgrading LibreTime, make sure to apply the [database migration](./setup/upgrade.md#apply-migrations).
### Restore the storage
Copy the entire backed file storage back to the storage path.
The path to your storage is defined in the [configuration](./setup/configuration.md) file.