Setting Up Cascading Replication in PostgreSQL - Mydbops

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

However, until , PostgreSQL primarily supported only a physical replication stream A physical stream is only really useful for a second copy

postgres create logical replication slot When you have configured and restarted PostgreSQL, you can create a replication slot for each replica Replication slots ensure that the primary

postgresql drop replication slot Create a logical replication slot⁠ ​ · In Control Panel, go to Cloud Platform → Databases · Open the cluster page → Databases tab · Open the