How to use streaming replication with PostgreSQL

website oldest replication slot lag Check the number of WAL files retained and spilled files for each replication slots Perfdata returns the number of WAL kept for each slot and oldest slot machine No default levels are set Upper levels are configurable for the replica lag age and oldest replication slot lag size via the rule AWSRDS Replica lag Item

oldest replication slot lag The morale of the story? Don't leave your replication slots unattended! There shouldn't be any slots which are inactive for too long For  OldestReplicationSlotLag Growing: This indicates that the replication slot used by DMS is not being consumed or advanced as expected In  The lag of a replication slot can be measured as the difference between the current WAL location on the primary and the last WAL position confirmed as received

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