How To Set Up Logical Replication with PostgreSQL 10 on Ubuntu

website creation of replication slot failed The problem turned out to be order-of-events The publication has to be created before the replication slot or else it will not find the stein haus slot Also, replication slots on a given standby persist the promotion of that standby to a primary This means that in the event of a primary DB instance failover or

creation of replication slot failed Replication slots are used to safeguard against the premature deletion of WAL segments before they have been applied by the standby server, thus  This means that in the event of primary server failure and promotion of a standby to primary, the replication slots will persist and the former-  3 Scalability: When a Streaming Replication connection is created from a standby to a primary cluster, it connects into a Replication Slot,

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