ApsaraDB RDS:Logical Replication Slot Failover

Physical replication slots are an important new feature of PostgreSQL The idea is that a client can create a replication slot to make sure that the server

A replication slot is a feature in PostgreSQL that ensures that the master server will retain the WAL logs that are needed by the replicas

replication slot is active for pid I prefer using pg_stat_replication to make monitoring easier Monitoring PostgreSQL replication slots A replication slot ensures that the WAL will not go away

replication slot does not exist Postgres 12 highlight - Replication slot copy · Complete a base backup with pg_basebackup –slot using a permanent slot · Create one or more