Logical Replication in PostgreSQL 10

First, you need to identify the PID of the replication connections Use the pg_stat_replication view for this purpose It provides information

Active: active since Fri 2020–04–10 20:56:32 AEST; 3s pg_basebackup: created temporary replication slot “pg_basebackup_16834”

error_ draggable element must have an item slot 1 Answer 1 It sounds like you've set primary_slot_name to the same slot in all three replicas Each replica must use a different replication

error_ replication slot is active for pid Examples Advancing a physical replication slot: postgres=# SELECT slot_name, slot_type, active, restart_lsn, confirmed_flush_lsn FROM pg_replication_slotsgx