Postgres WAL Overflow without Replication volumes -

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

When doing anything related to CDC , a replication slot in Postgres is created For Postgres specifically, CDC events

postgresql create replication slot However, if we only want to replicate a portion of the database tables, then Physical Replication in this case is not ideal To improve the

postgresql drop replication slot 1 Overview · 2 Install Postgresql-13 from source code · 3 Setup Primary Server · 4 Setup Standby Server · 5 Create replication slot on Primary