PostgreSQL Replication Slots

PostgreSQL Replication Slots postgres create replication slot SELECT * FROM pg_replication_slots to see if any replication slots were accidentally created that might be preventing WAL cleanup · SHOW postgresql replication slot In this post we have also explained about PostgreSQL 12 “replication slots” for standby node to avoid the master server from recycling old WAL segments before

postgresql replication slot 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

postgresql create replication slot The default is 10 This parameter can only be set at server start Setting it to a lower value than the number of currently existing replication slots will Logical replication slots are used to track the WAL positions on the primary server so that the standby server can request