Monitoring PostgreSQL replication lag

postgresql replication slot   Dan postgresql drop replication slot

In the context of logical replication, a slot represents a stream of changes that can be replayed to a client in the order they were made on the origin server

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 This is a parameter set in file The default number of replication slots is 10 Once 10 slots are consumed, even if the slots

king of sun slot A replication slot is a feature in PostgreSQL that ensures that the master server will retain the WAL logs that are needed by the replicas Postgres replication slot size keeps growing even though Debezium is consuming the WAL This consequently causes to run out of disk space The