ERROR: all replication slots are in use

Replication Slot Failover feature of ApsaraDB RDS for PostgreSQL If Replication Slot Failover feature of ApsaraDB RDS for PostgreSQL

Cascading replication in PostgreSQL is a database configuration where replicas replicate from other replica servers instead of a primary server,

postgresql create replication slot If the max_wal_size parameter is too low, PostgreSQL may delete WAL data before it has been streamed to BigQuery, which can cause the

postgresql drop replication slot Each standby… keeper has an associated replication slot that holds information about the standby's current WAL position The replication slot