Update docs/configuring-playbook-backup-borg.md (#3724)

* Update docs/configuring-playbook-backup-borg.md

Signed-off-by: Suguru Hirahara <acioustick@noreply.codeberg.org>

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Signed-off-by: Suguru Hirahara <acioustick@noreply.codeberg.org>

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Signed-off-by: Suguru Hirahara <acioustick@noreply.codeberg.org>
Co-authored-by: Suguru Hirahara <acioustick@noreply.codeberg.org>
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@ -10,10 +10,13 @@ The backup will run based on `backup_borg_schedule` var (systemd timer calendar)
By default, if you're using the integrated Postgres database server (as opposed to [an external Postgres server](configuring-playbook-external-postgres.md)), backups with BorgBackup will also include dumps of your Postgres database. An alternative solution for backing up the Postgres database is [postgres backup](configuring-playbook-postgres-backup.md). If you decide to go with another solution, you can disable Postgres-backup support for BorgBackup using the `backup_borg_postgresql_enabled` variable. By default, if you're using the integrated Postgres database server (as opposed to [an external Postgres server](configuring-playbook-external-postgres.md)), backups with BorgBackup will also include dumps of your Postgres database. An alternative solution for backing up the Postgres database is [postgres backup](configuring-playbook-postgres-backup.md). If you decide to go with another solution, you can disable Postgres-backup support for BorgBackup using the `backup_borg_postgresql_enabled` variable.
**Note**: the component is not managed by this repository but its [own repository](https://github.com/mother-of-all-self-hosting/ansible-role-backup_borg).
## Prerequisites ## Prerequisites
1. Create a new SSH key: 1. If you do not disable Postgres-backup support, make sure that the Postgres version of your homeserver's database is compatible with borgmatic.
2. Create a new SSH key:
```bash ```bash
ssh-keygen -t ed25519 -N '' -f matrix-borg-backup -C matrix ssh-keygen -t ed25519 -N '' -f matrix-borg-backup -C matrix
@ -21,7 +24,7 @@ By default, if you're using the integrated Postgres database server (as opposed
This can be done on any machine and you don't need to place the key in the `.ssh` folder. It will be added to the Ansible config later. This can be done on any machine and you don't need to place the key in the `.ssh` folder. It will be added to the Ansible config later.
2. Add the **public** part of this SSH key (the `matrix-borg-backup.pub` file) to your BorgBackup provider/server: 3. Add the **public** part of this SSH key (the `matrix-borg-backup.pub` file) to your BorgBackup provider/server:
If you plan to use a hosted solution, follow their instructions. If you have your own server, copy the key over: If you plan to use a hosted solution, follow their instructions. If you have your own server, copy the key over: