On Fri, 2006-12-15 at 12:50, Lane Van Ingen wrote: > We are running on Windows 2003, version 8.0.4. > > Database is up and running, but we are noticing (usually, on a twice a week > basis) the following error message: > > Could not receive data from client: No connection could be made because > client machine actively refused it. > > Can anyone tell me what might be causing this? More than likely either a port scanner or some program that checks postgresql for life is simply hitting the port and then dropping the connection when it sees the answer. For instance, if I telnet to my pgsql server / port, I see this for a disconnect: LOG: incomplete startup packet and this for typing in gobbledly gook: LOG: invalid length of startup packet