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 slot machine Each read replica has its own physical slot on the source DB instance The slot keeps track of the oldest WAL that might be

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

play crazy time slot Oldest replication slot lag: lagging size of the most lagging replica in terms of WAL data received You can run the following SQL statement What is restart_lsn? This is the start LSN of the oldest transaction which is not replicated to the target side yet Postgres won't delete the