postgresql_replication_slot Resources

Postgres replication slots grow indefinitely replication slot postgres 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 replication slot is active for pid Replication slots are used to safeguard against the premature deletion of WAL segments before they have been applied by the standby server, thus

replication slot postgres PostgreSQL Streaming Physical Replication With Slots · Introduction · Create a sandbox with two PostgreSQL servers · Test table · Filling WAL