You should be able to connect if you tell your application to connect to 127.0.0.1, and put Host all all 127.0.0.1/32 md5 In your pg_hba.conf file - this is a system default loopback IP for clients on the same machine. Why is it causing you such a problem using localhost as opposed to an IP address? Using localhost (or 127.0.0.1) saves you a slight network overhead than connecting on your network interface's IP. Andy -----Original Message----- From: sandhya [mailto:sandhyar@xxxxxxxxxxxxxx] Sent: Monday, 20 March, 2006 10:13 AM To: andy.shellam@xxxxxxxxxxxxxxxxx Cc: Postgres Subject: Re: [ADMIN] reg:conninfo Hi Andy..... You r right.Just i mentioned all these as examples. I want to connect with the localsystem where the server is running. But in my VC application if i mention in connection info host as localhost it is working fine. But the same if i give my localsystem IP it is showing the following error. Why it is working fine in case of local host and why not incase of IP address. I have mentioned the IP in pg_hba.conf and reloaded it. Please tell me, Thank you, Sandhya R ----- Original Message ----- From: "Andy Shellam" <andy.shellam@xxxxxxxxxxxxxxxxx> To: "'sandhya'" <sandhyar@xxxxxxxxxxxxxx> Cc: <pgsql-admin@xxxxxxxxxxxxxx> Sent: Monday, March 20, 2006 3:22 PM Subject: RE: [ADMIN] reg:conninfo > Sandhya, > > You have mentioned 3 different IP addresses for your server in this topic so > far. > > Your pg_hba.conf entry says "10.0.3.67/32" - which means only that IP can > connect - the IP address/range in pg_hba.conf should be your client IP (if > this is on the same server as PGSQL, the best way is to use 127.0.0.1 (the > system default localhost IP)). > > Your application appears to be trying to connect to 10.0.0.205, which is > different to the one you've just said your server is 10.0.2.56. > > Do an "ifconfig" on the console and find out what network adapters there are > in your server, and what IPs they're bound to - then in your postgresql.conf > bind PostgreSQL to one of them (if you have multiple adapters) (using the > listen_address=... option - then you can use that IP to specify as the > connection IP in your application. > > But you need to get some consistency in the IPs your server is listening on, > and your application is trying to connect to. > > Andy > > -----Original Message----- > From: pgsql-admin-owner@xxxxxxxxxxxxxx > [mailto:pgsql-admin-owner@xxxxxxxxxxxxxx] On Behalf Of sandhya > Sent: Monday, 20 March, 2006 9:49 AM > To: Robin Iddon > Cc: Postgres > Subject: Re: [ADMIN] reg:conninfo > > Thanks Robin. > What u said is right! > But my problem is i am not trying connecting from any remote client. > > In my ConnectionInfo if i mention the host as, > host=localhost.The connection is successful. > > But the same if i give my localsystem IP where my server is running.. > host = 10.0.2.56(my localhost IP). > The Connection is failed. > Why is this so?Whether i need to give only localhost in my application (or) > why it is not accepting when i gave IP of the same system(When the entry of > this IP is already present in pg_hba.conf file)? > > > ----- Original Message ----- > From: "Robin Iddon" <robin@xxxxxxxxxx> > To: "sandhya" <sandhyar@xxxxxxxxxxxxxx> > Cc: "Postgres" <pgsql-admin@xxxxxxxxxxxxxx> > Sent: Monday, March 20, 2006 2:28 PM > Subject: Re: [ADMIN] reg:conninfo > > > > Try looking at the manual for the postmaster process ... > > > > A simple way of achieving what you want is adding the -i option to the > > postmaster command line which allows TCP/IP connections. Otherwise only > > localhost can connect. > > > > There are possibly other ways of configuring this same option, but we > > use the -i on the command line to the postmaster process. > > > > Hope this helps, > > > > Robin > > > > sandhya wrote: > > > > >hi, > > > > > > I am using postgres8.0.3 on windows.When i am compiling a small sample > i am facing problem in connection information. > > > > > >I have given entry in my pg_hba.conf file: > > >host all all 10.0.3.67/32 > md5 > > > > > >And in my application when i pass host in conninfo as, > > >host=10.0.3.67...It is not connecting..and throwing error like, > > >Is server running on 10.0.0.205..etc > > >But when i give as, > > >host=localhost..It is running fine. > > >After each change i am doing pg_reload. > > >What i need to do inorder to mention the IP in my application instead of > localhost? > > >Please tell me. > > > > > >Thank you, > > >Sandhya > > > > > > > > > > > > > > > > > > > > > > > > ---------------------------(end of broadcast)--------------------------- > TIP 2: Don't 'kill -9' the postmaster > > > > > !DSPAM:14,441e7eaf49417887321075!