Deleting an instance of the CDC Replication Engine for PostgreSQL

AWS DMS task fails with all of the replication slots- How to fix postgres delete replication slot Replication slots provide an automated way to ensure that the primary does not remove WAL segments until they have been received by all standbys postgresql create replication slot postgres=# SELECT pg_drop_replication_slot; Also, note that to replace the used_replication_slot with the name of the

postgresql replication slot catalog_xmin, xid, The oldest transaction affecting the system catalogs that this slot needs the database to retain VACUUM cannot remove catalog tuples deleted