Logical replication and physical standby failover

Logical replication and physical standby failover oldest replication slot lag Oldest xmin Age, oldest_backend_xmin_age, Count, Age in units of the Maximum lag across all asynchronous physical replication slots 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 Oldest Replication Slot Lag For PostgreSQL: the lagging size of the replica lagging the most in terms of write-ahead log data received ReadIOPS Read

klik555 slot slot and card slot varies Chassis Within the router, the two sides of the PXC LAG are  Each read replica has its own physical slot on the source DB instance The slot keeps track of the oldest WAL that might be