Logical replication slots stuck in catchup on a very large table

Incremental sync failing for Postgres source connector on M1 Mac replication slot is active for pid Initial Synchronization Worker: Synchronizes initialexisting data from the publisher by creating a temporary replication slot and running a replication slot is active for pid 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

replication slot does not exist 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