It surely has improved (replication and failover are much easier now, than they used to be), but still not anywhere close to "just give other node's address and

It surely has improved (replication and failover are much easier now, than they used to be), but still not anywhere close to "just give other node's address and we're good". And that BDR thingy for master-master stuff is still an unofficial fork (although, as I get it, it's from one of main Postgres contributors, so it's really close)