How Do I Remove Streaming Replication wo Failover? : rPostgreSQL

1 psql -c begin; create table a ; select pg_sleep; commit; & · 2 pg_recvlogical --create-slot -S slot -d postgres & · 3 stop the

A physical replication slot prevents a source DB instance from removing WAL data before it's consumed by all read replicas Each read replica has its own

postgres create logical replication slot Replication slots provide an automated way to ensure that the primary does not remove WAL segments until they have been received by all standbys

postgres delete replication slot A limitation of the PostgreSQL implementation is that replication slots are not cluster-aware: a replication slot exists solely on the instance