PostgreSQL Replication Slots

PostgreSQL Replication Slots replication slot postgres Replication in PostgreSQL works by processing WAL files In order for this to work, all WAL files have to be transiently available until they replication slot is active for pid Logical replication slots In PostgreSQL® you can set up a logical replication slot for any downstream subscribers of the server Having a

replication slot is active for pid Specify that this replication slot is a temporary one Temporary slots are not saved to disk and are automatically dropped on error or when the session has

replication slot does not exist Logical decoding replication slots are supported on only primary servers When there is a cluster of PostgreSQL servers, the connector can run on only the Why does postgresql have so many replication slots open? · disabled the subscription on the replica