PostgreSQL 12: Copying replication slots

Why You Should Use Replication Slots in PostgreSQL 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 replication slot postgres How to activate replication slot · The replication slot didn't return any updates from the Write-Ahead Log in the past three or more

replication slot does not exist PostgreSQL Streaming Physical Replication With Slots · Introduction · Create a sandbox with two PostgreSQL servers · Test table · Filling WAL