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Remove unused physical replication slot from pgBackRest Patroni setup #993

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Remove unused physical replication slot from pgBackRest Patroni setup #993

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e0af234
Clean up Patroni pgBackRest configuration example
ghorbani-ali Aug 12, 2026
f54ec3f
Merge branch 'percona:17' into 17
ghorbani-ali Aug 12, 2026
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22 changes: 5 additions & 17 deletions docs/solutions/pgbackrest.md
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Expand Up @@ -487,30 +487,18 @@ Run the following commands on `node1`, `node2`, and `node3`.

10. Change the configuration as follows:

!!! warning
The following configuration is an example of PostgreSQL parameters used for pgBackRest integration. **Do not replace your existing Patroni configuration with this example.** Merge the relevant parameters into your current configuration and preserve any existing settings required for your environment.

```yaml title="/etc/patroni/patroni.yml"
postgresql:
parameters:
archive_command: pgbackrest --stanza=cluster_1 archive-push /var/lib/postgresql/{{pgversion}}/main/pg_wal/%f
archive_mode: true
archive_mode: on
archive_timeout: 600s
hot_standby: true
logging_collector: 'on'
max_replication_slots: 10
max_wal_senders: 5
max_wal_size: 10GB
wal_keep_size: 10
wal_level: logical
wal_log_hints: true
recovery_conf:
recovery_target_timeline: latest
restore_command: pgbackrest --config=/etc/pgbackrest.conf --stanza=cluster_1 archive-get %f "%p"
use_pg_rewind: true
use_slots: true
retry_timeout: 10
slots:
percona_cluster_1:
type: physical
ttl: 30
recovery_target_timeline: latest
```

11. Reload the changed configurations. Provide the cluster name or the node name for the following command. In our example we use the `cluster_1` cluster name:
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