From: | Venkata Balaji N <nag1010(at)gmail(dot)com> |
---|---|
To: | adfuser321(at)gmail(dot)com |
Cc: | PostgreSQL Bugs <pgsql-bugs(at)postgresql(dot)org> |
Subject: | Re: BUG #13521: refused connection to host and port |
Date: | 2015-07-29 00:02:31 |
Message-ID: | CAEyp7J_Wq9pY-iMjoxh0b2xr6c0c_DieFiP7j1afAugZ3FXpoA@mail.gmail.com |
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Thread: | |
Lists: | pgsql-bugs |
On Tue, Jul 28, 2015 at 5:56 PM, <adfuser321(at)gmail(dot)com> wrote:
> The following bug has been logged on the website:
>
> Bug reference: 13521
> Logged by: guestUser
> Email address: adfuser321(at)gmail(dot)com
> PostgreSQL version: 9.4.4
> Operating system: Linux
> Description:
>
> Hi,
>
> Trying to connect to Postgresql database running on remote machine using
> jdeveloper.
>
> Using 8.1 jdbc driver and exception noticed is below, tried latest and old
> driver for all the drivers it gives same error.
>
> Test failed: Connection refused. Check that the hostname and port are
> correct and that the postmaster is accepting TCP/IP connections.
> Exception: java.net.ConnectException: Connection refused
> Stack Trace:
> java.net.ConnectException: Connection refused
> at java.net.PlainSocketImpl.socketConnect(Native Method)
> at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
> at
> java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
> at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
> at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
> at java.net.Socket.connect(Socket.java:529)
> at java.net.Socket.connect(Socket.java:478)
> at java.net.Socket.<init>(Socket.java:375)
> at java.net.Socket.<init>(Socket.java:189)
> at org.postgresql.core.PGStream.<init>(PGStream.java:60)
> at
>
> org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:77)
> at
>
> org.postgresql.core.ConnectionFactory.openConnection(ConnectionFactory.java:65)
> at
>
> org.postgresql.jdbc2.AbstractJdbc2Connection.<init>(AbstractJdbc2Connection.java:116)
> at
> org.postgresql.jdbc2.Jdbc2Connection.<init>(Jdbc2Connection.java:24)
> at org.postgresql.Driver.makeConnection(Driver.java:369)
> at org.postgresql.Driver.connect(Driver.java:245)
> at
>
> oracle.jdeveloper.db.adapter.AbstractConnectionCreator.getConnection(AbstractConnectionCreator.java:172)
> at sun.reflect.GeneratedMethodAccessor272.invoke(Unknown Source)
> at
>
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at
>
> oracle.jdevimpl.db.extension.DatabaseConnectionHook$ConnectionType$1.invoke(DatabaseConnectionHook.java:205)
> at $Proxy2.getConnection(Unknown Source)
> at
>
> oracle.jdeveloper.db.adapter.DatabaseProvider.getConnection(DatabaseProvider.java:331)
> at
>
> oracle.jdeveloper.db.adapter.DatabaseProvider.getConnection(DatabaseProvider.java:260)
> at
>
> oracle.jdeveloper.db.DatabaseConnections.testConnection(DatabaseConnections.java:1077)
> at
>
> oracle.jdevimpl.db.panels.ConnectionEditorPanel$ConnectionTester.doWork(ConnectionEditorPanel.java:749)
> at
> oracle.ide.dialogs.ProgressRunnable.run(ProgressRunnable.java:161)
> at oracle.ide.dialogs.ProgressBar.run(ProgressBar.java:655)
> at java.lang.Thread.run(Thread.java:662)
> End of Stack Trace
>
PostgreSQL database connections fails due to several reasons. Assuming that
the database is running and you are providing the correct host and port
number, what is the listen_address parameter value ? The PostgreSQL port
needs to be opened in-order to accept remote connections.
Regards,
Venkata B N
Fujitsu Australia
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