On 11/19/20 7:08 AM, Andreas Kretschmer wrote: > > > Am 19.11.20 um 15:05 schrieb Asya Nevra Buyuksoy: >> >> >> connection to database failed: could not connect to server: Connection >> refused (0x0000274D/10061) >> Is the server running on host "localhost" (::1) and accepting >> TCP/IP connections on port 50432? >> could not connect to server: Connection refused (0x0000274D/10061) >> Is the server running on host "localhost" (127.0.0.1) and accepting >> TCP/IP connections on port 50432? >> > > > have you a firewall installed on the machine? Is port 50432 blocked? > Default port for PostgreSQL is 5432, not 50432.
Port 50432 is what pg_upgrade uses to stay clear of existing ports:
"Obviously, no one should be accessing the clusters during the upgrade. pg_upgrade defaults to running servers on port 50432 to avoid unintended client connections."