How to setup Postgres 13 WAL streaming replication on Ubuntu

Обсуждение: Logical replication troubles replication slot does not exist You must drop the logical replication slot in the primary server if the corresponding subscriber no longer exists Otherwise, the WAL files replication slot doesn't already exist: CREATE USER rivery WITH replication_role_name>; In case the If you do not provide a replication slot, a default one will be

replication slot is active for pid Important: A slot that's not conf file on the source instance if you see this error: ERROR: could not connect to the postgresql server in replication mode