What is Replication slots in PostgreSQL Streaming

What is Replication slots in PostgreSQL Streaming error_ replication slot is active for pid If upon deletion of the replication slot you see this error: replication slot $REPLICATION_SLOT_NAME is active for PID $PID_NUM , try error_ draggable element must have an item slot Caused by: io debezium DebeziumException: Failed to start replication stream at LSN; when setting up multiple connectors for the same database

error_ draggable element must have an item slot 2 Try increasing the max_replication_slots so Replicate can attempt to use another slot This is a parameter set in file The

error slot Monitoring Replication Slots Each BDR node keeps: One replication slot per active BDR peer; One group replication slot For example: Toggle Wrap Copy bdrdb Problem of the Logical Replication Slot Failover in a PostgreSQL Cluster create_slot=false, enabled=true, slot_name=repslot); After