Replication - High Lag
Replication - High Lag
You can use CloudWatch metrics, Oldest Replication Slot Lag, and Transaction Logs Disk Usage to determine how far behind the most lagging replica is You can
lag flush_lag interval Flush lag replay_lag interval Replay lag 5 Temporary replication slot Replication slots can be used for 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
uk slot machine replication # # 1) Redis replication is asynchronous, but you can configure a master to # stop accepting writes if it appears to be not connected with at Fixing PostgreSQL database replication errors · Removing an inactive replication slot · Message: WARNING: oldest xmin is far in the past and pg_wal size growing
