PostgreSQL: All replication slots are in use

What happens to logical replication after running pg_upgrade? replication slot does not exist pg_basebackup: error: could not send replication command “START_REPLICATION”: ERROR: replication slot “stolon_ddb8d3d0” does not exist It replication slot Replication Slot Replica Identity; 15 PublisherPublication A published table should exists before creating publication and

replication slot already exists For the sake of simplicity, the replication role and slot are both named replicator, though they do not have to be identical Next, create an entry in