Hi, On Fri, Jun 30, 2023 at 01:47:29PM +0530, Ashok Patil wrote: > Hello MAZIÈRE, > > I tried update by > > listen_addresses = '*' and listen_addresses = 'server_address' but still > i am getting same error. Did you restart postgres after changing listen_addresses, and is the primary port 5432? If yes and if you still get the same connection errors, it mean that either the primary IP is wrong or something is blocking the traffic between the two machines (like a firewall).