CONFIGURE LOGICAL REPLICATION BETWEEN POSTGRESQL

PostgreSQL 12 dropped replication slot but standby is still trying to postgres replication slot The replication slot basically tells Postgres not to recycle or remove any WAL files that could ultimately prevent it from catching up with the postgresql drop replication slot Store replication slot name , type , plugin , database and datoid If PostgreSQL version is 10 or newer also store catalog_xmin and confirmed_flush_lsn When

postgres create logical replication slot Cascading replication in PostgreSQL is a database configuration where replicas replicate from other replica servers instead of a primary server,