What is Replication slots in PostgreSQL Streaming

Why You Should Use Replication Slots in PostgreSQL postgresql create replication slot A replication slot exists solely on the instance that created it, and PostgreSQL does not replicate it on the standby servers As a result, after a failover or postgresql create replication slot No more configuration is needed on the secondary server Finally, we created a replication slot What is the purpose of a replication slot in PostgreSQL?

postgresql drop replication slot Replication slots provide an automated way to ensure that the master does not remove WAL segments until they have been received by all