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Message-ID: <4B3AB2C3.8010100@postnewspapers.com.au>
Date: Wed, 30 Dec 2009 09:54:11 +0800
From: Craig Ringer <craig@postnewspapers.com.au>
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To: Premila Devi <premiladevi.dayalan@agbnielsen.com>
CC: pgsql-general@postgresql.org, pgsql-sql@postgresql.org
Subject: Re: DataBase Problem
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On 30/12/2009 9:49 AM, Premila Devi wrote:

> Caused by: _java.sql.SQLException_: Couldn't perform the operation
> rollback: You can't perform any operations on this connection. It has
> been automatically closed by Proxool for some reason (see logs).

"see logs"

Look at your proxool logs and see why the connection was closed. The 
error message its self gives you the next step.

I suggest reading this:
   http://wiki.postgresql.org/wiki/Guide_to_reporting_problems
for some hints in case you need to ask a more detailed follow-up.

--
Craig Ringer