Below is the pg_hba.conf file exerpt (minus a lot of comments)... the line starting '#host' was my attempt at opening up the db as wide as possible just to see if i could get in somehow... --- pg_hba.conf -------------------------------------- # Database administrative login by UNIX sockets local all postgres ident sameuser # TYPE DATABASE USER CIDR-ADDRESS METHOD # "local" is for Unix domain socket connections only local all all ident sameuser # IPv4 local connections: host all all 127.0.0.1/32 md5 #host all all 127.0.0.1/32 trust # IPv6 local connections: host all all ::1/128 md5 ------------------------------------------------------------------------------------------ On Wed, Aug 20, 2008 at 3:32 PM, Adrian Klaver <aklaver@xxxxxxxxxxx> wrote: > -------------- Original message ---------------------- > From: "Matthew Pettis" <matthew.pettis@xxxxxxxxx> >> SOLVED. >> >> Yep, Restart was done. >> >> The issue turned out not to be with Postgresql config, but the app >> config. In the app, I define a connection string, which has user, >> password, and databasename. When I had this same configuration on >> WinXP, I did not need to specify a fourth parameter, the host, which >> explicitly told the app to use host=localhost. When I added the host >> param to the connection string, it all went through. >> >> On the bright side, I learned a lot about how to restart the service >> and the config files... >> >> Curious: Any ideas why I can leave the host off my connection string >> in WinXP, but not Linux? It it an idiosyncracy of my app, or of >> PostgreSQL? >> >> Thanks for all the help, >> Matt >> > Is the Linux app running on the Postgres server machine? > If so I hazard a guess that you have a line like: > > local all all trust > > before your host line in pg_hba. > > The app connecting from the same machine would try the local socket (local) before the localhost(tcp/ip), unless localhost was specified in the connection string. > > > > -- > Adrian Klaver > aklaver@xxxxxxxxxxx > > > -- It is from the wellspring of our despair and the places that we are broken that we come to repair the world. -- Murray Waas