PostgreSQL Logical Replication Gotchas
PostgreSQL Logical Replication Gotchas
Failover of the logical replication slot · Configure replication slot in PostgreSQL · Wait for replication slot to be ready, then begin a transaction and export
A replication slot has an identifier that is unique across all databases in a PostgreSQL cluster Slots persist independently of the connection using them and Replication slots are used to safeguard against the premature deletion of WAL segments before they have been applied by the standby server, thus
break away slot To begin, determine the maximum number of replication slots Then, delete or “drop” the previously utilized replication slots Execute the When replication slots is enabled, you might end up running out of disk space due to PostgreSQL trying to retain WAL files requested by a replication slot
