Replication - High Lag

Обсуждение: Logical replication restart position oldest replication slot lag If your database is constantly being updated, you should closely monitor replication delay on read replica instances, to ensure that they are oldest replication slot lag 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

monopoly big event slot review A newly created standby is not a valid failover-promotion candidate for a logical replication primary until an initial period where slots exist