Preventing WAL Growth on Postgres DB Running on AWS RDS

Postgres 10 highlight replication slot postgres 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 replication slot Replication slots are a persistent data structure used to track the progress of replication across subscribers, and to ensure that WAL data

replication slot does not exist The replication slot basically tells Postgres not to recycle or remove any WAL files that could ultimately prevent it from catching up with the