Failover of Logical Replication Slots in PostgreSQL

replication slot   Dan replication slot does not exist

A replication slot is created on the primary database server for each standby server The slot keeps track of the last confirmed receive location of WAL data on

Unused slots can be dropped to remove WAL segments using the pg_drop_replication_slot command There generally is one replication slot and WAL sender per Represents a physical replication connection to a PostgreSQL server PhysicalReplicationSlot Wraps a replication slot that uses physical replication

black diamond deluxe slot machine By themselves, replication slots occupy very little disk space They just store tiny bit of metadata, including a pointer to a position in WAL  If the primary ApsaraDB RDS for PostgreSQL instance of your database system fails, this feature can synchronize all logical replication slots to