Postgres WAL Overflow without Replication volumes -

Add or Remove Replication Slots From a PostgreSQL Database postgres delete replication slot Unused slots can be dropped to remove WAL segments using the pg_drop_replication_slot command There generally is one replication slot and WAL sender per postgres create logical replication slot Used replication slots continue to occupy space If you run multiple AWS DMS tasks or you have old tasks that run on the same DB instance, then remove the used

postgres delete replication slot Fixing PostgreSQL database replication errors · Removing an inactive replication slot · Message: WARNING: oldest xmin is far in the past and pg_wal size growing