> patronictl -c /etc/patroni/config.yml failover pgcluster
+ Cluster: pgcluster (7637598528541987072) -------+----+-----------+
| Member       | Host         | Role    | State   | TL | Lag in MB |
+--------------+--------------+---------+---------+----+-----------+
| pg-knoten-01 | pg-knoten-01 | Replica | running | 13 |       217 |
| pg-knoten-02 | pg-knoten-02 | Replica | running | 13 |       217 |
| pg-knoten-03 | pg-knoten-03 | Replica | running | 13 |       217 |
+--------------+--------------+---------+---------+----+-----------+
Candidate ['pg-knoten-01', 'pg-knoten-02', 'pg-knoten-03'] []: pg-knoten-01
Are you sure you want to failover cluster pgcluster? [y/N]: y
2026-05-13 13:48:00.52027 Successfully failed over to "pg-knoten-01"
+ Cluster: pgcluster (7637598528541987072) -------+----+-----------+
| Member       | Host         | Role    | State   | TL | Lag in MB |
+--------------+--------------+---------+---------+----+-----------+
| pg-knoten-01 | pg-knoten-01 | Leader  | running | 13 |           |
| pg-knoten-02 | pg-knoten-02 | Replica | running | 13 |       217 |
| pg-knoten-03 | pg-knoten-03 | Replica | running | 13 |       217 |
+--------------+--------------+---------+---------+----+-----------+

> patronictl -c /etc/patroni/config.yml list
+ Cluster: pgcluster (7637598528541987072) ---------+----+-----------+
| Member       | Host         | Role    | State     | TL | Lag in MB |
+--------------+--------------+---------+-----------+----+-----------+
| pg-knoten-01 | pg-knoten-01 | Leader  | running   | 14 |           |
| pg-knoten-02 | pg-knoten-02 | Replica | streaming | 14 |         0 |
| pg-knoten-03 | pg-knoten-03 | Replica | streaming | 14 |         0 |
+--------------+--------------+---------+-----------+----+-----------+