PostgreSQL Logical Replication Gotchas

Replication slots for High Availability A replication slot exists solely on the instance that created it, and PostgreSQL does not replicate it on the standby

PostgreSQL Logical Replication Gotchas After deleting the unused replication slot, PGSQL happily goes about its business and purgesrotates the old, unnecessary WAL files If you

Replication slots for High Availability A replication slot exists solely on the instance that created it, and PostgreSQL does not replicate it on the standby

postgres drop replication slot Typically, such replication slots are no longer active , because the standby server no longer connects to the primary Use the function pg_drop_replication_slot

On the primary site's database node, start a PostgreSQL console session: sudo gitlab-psql · Find the name of the relevant replication slot · Remove the

postgres create replication slot SELECT pg_drop_replication_slot FROM pg_replication_slots WHERE slot_name IN ; The replication slots can

Drop the replication slot with the name specified by --slot , then exit In --drop-slot mode, delete the slot with this name -t --two-phase Enables