Return-Path: Delivered-To: apmail-jakarta-tomcat-user-archive@www.apache.org Received: (qmail 16910 invoked from network); 6 Oct 2005 15:18:17 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (209.237.227.199) by minotaur.apache.org with SMTP; 6 Oct 2005 15:18:17 -0000 Received: (qmail 72614 invoked by uid 500); 6 Oct 2005 15:18:02 -0000 Delivered-To: apmail-jakarta-tomcat-user-archive@jakarta.apache.org Received: (qmail 72346 invoked by uid 500); 6 Oct 2005 15:18:01 -0000 Mailing-List: contact tomcat-user-help@jakarta.apache.org; run by ezmlm Precedence: bulk List-Unsubscribe: List-Help: List-Post: List-Id: "Tomcat Users List" Reply-To: "Tomcat Users List" Delivered-To: mailing list tomcat-user@jakarta.apache.org Received: (qmail 72334 invoked by uid 99); 6 Oct 2005 15:18:01 -0000 Received: from asf.osuosl.org (HELO asf.osuosl.org) (140.211.166.49) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 06 Oct 2005 08:18:01 -0700 X-ASF-Spam-Status: No, hits=0.0 required=10.0 tests= X-Spam-Check-By: apache.org Received-SPF: pass (asf.osuosl.org: local policy) Received: from [216.17.130.186] (HELO mail.mhsoftware.com) (216.17.130.186) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 06 Oct 2005 08:18:04 -0700 Received: from localhost (localhost [127.0.0.1]) by mail.mhsoftware.com (Postfix) with ESMTP id A7670321A5; Thu, 6 Oct 2005 09:17:49 -0600 (MDT) Received: from mail.mhsoftware.com ([127.0.0.1]) by localhost (hagrid [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 09718-06; Thu, 6 Oct 2005 09:17:49 -0600 (MDT) Received: from emp00 (c-24-8-34-101.hsd1.co.comcast.net [24.8.34.101]) (using TLSv1 with cipher RC4-MD5 (128/128 bits)) (No client certificate requested) by mail.mhsoftware.com (Postfix) with ESMTP id 0033A32422; Thu, 6 Oct 2005 09:17:48 -0600 (MDT) From: "George Sexton" To: "'Tomcat Users List'" , "'Richard Road Runner'" Subject: RE: Database connections aren't being released... Date: Thu, 6 Oct 2005 09:17:35 -0600 MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit X-Mailer: Microsoft Office Outlook, Build 11.0.6353 In-Reply-To: <00ae01c5ca09$23ec91f0$030aa8c0@teamreblaptop> X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2180 Thread-Index: AcXKCUKNawXO2oi5SiKHM8AtCdLfNAAf5CSA Message-Id: <20051006151748.0033A32422@mail.mhsoftware.com> X-Virus-Scanned: amavisd-new at mhsoftware.com X-Virus-Checked: Checked by ClamAV on apache.org X-Spam-Rating: minotaur.apache.org 1.6.2 0/1000/N As many people have pointed out, your app is probably not closing resources. A tool that can help find these is: http://findbugs.sourceforge.net/ George Sexton MH Software, Inc. http://www.mhsoftware.com/ Voice: 303 438 9585 > -----Original Message----- > From: Richard Road Runner [mailto:rjadrian@nc.rr.com] > Sent: Wednesday, October 05, 2005 6:01 PM > To: Tomcat Users List > Subject: Database connections aren't being released... > > I am not sure that this is a Tomcat issue, but we are not > sure what exactly is causing our problem. > > We are running Tomcat 5.0.27. We are using the most recent > jconn2.jar driver to connect to a Sybase SQL Anywhere Studio > 7 database via JDBC. > > Over a period of time, the number of connections to the > database continues to increase far beyond the possible number > of users. The only way to close the connections is to > restart the database server. > > Again, we are not sure if we should be looking at Tomcat, the > JDBC driver, or Sybase to solve this problem. > > Any input would be helpful. > > Thanks > > > > --------------------------------------------------------------------- To unsubscribe, e-mail: tomcat-user-unsubscribe@jakarta.apache.org For additional commands, e-mail: tomcat-user-help@jakarta.apache.org