Replicate data to an external Postgres instance

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Logical Replication on Standbys in Postgres 16 · create logical decoding from a read-only standby · reduce the workload on the primary server

To begin replicating your PostgreSQL database, start with steps 1 and 2 from above Create a replication slot on your Postgres database to track # add to on all nodes # include enough information in WAL for logical decoding wal_level ; logical # we need at least one replication slot, but

top slot created replication slot sub1 on publisher CREATE SUBSCRIPTION mydbops=# On node1: mydbops=# create subscription sub2 CONNECTION 'host #Physical PostgreSQL Replication · #Logical PostgreSQL Replication · #Setup Physical PostgreSQL Replication on Ubuntu · #Step 1: Install