How to setup Postgres 13 WAL streaming replication on Ubuntu

How to setup Postgres 13 WAL streaming replication on Ubuntu start replication slot postgres Replication slots were introduced with PostgreSQL and are designed to ensure that any standby connected to the primary using a replication slot will always start_replication slot When you have configured and restarted PostgreSQL, you can create a replication slot for each replica Replication slots ensure that the primary

start_replication slot A replication slot is a feature in PostgreSQL that ensures that the master server will retain the WAL logs that are needed by the replicas

start replication slot postgres Starting from PostgreSQL , it is also necessary and useful to check for leftover replication slots The core issue is that if somebody forgets to drop a To turn on logical replication for a newly created RDS for PostgreSQL DB instance