Logical Replication in PostgreSQL Explained

Create a replication slot, which will hold the state of the replication stream: To use test_decoding , first create a logical replication slot with

Logical Replication in PostgreSQL Explained establishing the primary's replication settings · Connect to the internet · Create a replication user (best practice but not

Create a replication slot, which will hold the state of the replication stream: To use test_decoding , first create a logical replication slot with

who is a slot created replication slot my_sub on publisher CREATE SUBSCRIPTION Now, verify the existing row has been replicated: postgres=#

Export snapshot feature is also used while creating the replication slot If we specify the SNAPSHOT 'export' parameter when creating the

create replication slot Replication slots provide an automated way to ensure that the master does not remove WAL segments until they have been received by all

We need to sync the postgresdata directory The PostgreSQL way is to run pg_basebackup which syncs it over the replication slot Here is a