ApsaraDB RDS:Logical Replication Slot Failover

postgresql replication slot   Dan postgresql replication slot

Unlike most server state, replication slots are not replicated from a master server to its replicas When the master fails and a replica is

A physical replication slot prevents a source DB instance from removing WAL data before it's consumed by all read replicas Each read replica has its own Specifies the maximum number of replication slots that the server can support The default is 10 This parameter can only be set at server

hbo sunday night slot Replication allows a client to receive a continuous stream of updates from a PostgreSQL database, providing a near-realtime view of all changes as they occur  PostgreSQL replication slot