How to Set up PostgreSQL Database Replication

How to Set up PostgreSQL Database Replication postgresql replication slot Publication slots configuration involves using the Create Replication Slot command in PostgreSQL to establish a slot dedicated to publishing data This postgresql create replication slot A replication slot ensures that the WAL will not go away if the replica lags behind Without a replication slot, a primary will recycle its WAL as soon as it

postgresql create replication slot Replication Slot Failover feature of ApsaraDB RDS for PostgreSQL If Replication Slot Failover feature of ApsaraDB RDS for PostgreSQL

postgresql drop replication slot Replication slots make sure that the new primary can carry on streaming changes from where the old primary left off This minimizes data loss A replication slot ensures that the WAL will not go away if the replica lags behind Without a replication slot, a primary will recycle its WAL as soon as it