Configuring PostgreSQL CDC Replication Slots and Publications

Fixing PostgreSQL database replication errors · Removing an inactive replication slot · Message: WARNING: oldest xmin is far in the past and pg_wal size growing

Configuring PostgreSQL CDC Replication Slots and Publications The slot state state=present implies the slot must be present in the system state=absent implies the groups must be revoked from target_roles

Fixing PostgreSQL database replication errors · Removing an inactive replication slot · Message: WARNING: oldest xmin is far in the past and pg_wal size growing

postgresql drop replication slot The pg_replication_slots view provides a listing of all replication slots that currently exist on the database cluster, along with their current state For more

A replication slot is a PostgreSQL feature which ensures that a stream of changes stored in a WAL log file is replicated to the destination in the correct order

postgres create replication slot NOTICE: created replication slot my_subscription on publisher CREATE SUBSCRIPTION From now on, all INSERT , UPDATE , and DELETE

Replication slots provide an automated way to ensure that the primary does not remove WAL segments until they have been received by all standbys