Return-Path: Mailing-List: contact tomcat-user-help@jakarta.apache.org; run by ezmlm Delivered-To: mailing list tomcat-user@jakarta.apache.org Received: (qmail 11924 invoked from network); 10 May 2000 07:22:17 -0000 Received: from gate.wwl.de (mail@62.157.220.96) by locus.apache.org with SMTP; 10 May 2000 07:22:17 -0000 Received: from (fileserver.wwl.de) [10.0.0.160] by gate.wwl.de with esmtp (Exim 3.12 #1) id 12pQoz-0001Aw-00 (Debian); Wed, 10 May 2000 09:22:17 +0200 Received: from mail by fileserver.wwl.de with scanned-ok (Exim 3.03 #1 (Debian)) id 12pQoz-00086q-00; Wed, 10 May 2000 09:22:17 +0200 Received: from (pcbo) [10.128.17.56] by fileserver.wwl.de with smtp (Exim 3.03 #1 (Debian)) id 12pQoy-00086h-00; Wed, 10 May 2000 09:22:16 +0200 Reply-To: From: "Benjamin M. Ohloff" To: Subject: jdbc, oracle, connection problem Date: Wed, 10 May 2000 09:24:08 +0200 Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 8bit X-Priority: 3 (Normal) X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook IMO, Build 9.0.2416 (9.0.2910.0) Importance: Normal X-MimeOLE: Produced By Microsoft MimeOLE V5.00.2314.1300 X-Spam-Rating: locus.apache.org 1.6.2 0/1000/N Hi! I want to connect from a servlet to my oracle-db. in the old days (with apache and jserv) everything worked fine. now under tomcat i get after a few seconds an error message (see below). it is no problem with the driver i think (thin driver) and no username/passwort problem. the oracle listener listens on port 1521 and seems to work fine. is there any problem with tomcat and jdbc/oracle ??? does it work different from apache/jserv in case of connecting to a database??? error: No more data to read from socket StackTrace: java.sql.SQLException: No more data to read from socket at oracle.jdbc.dbaccess.DBError.check_error(DBError.java) at oracle.jdbc.ttc7.MAREngine.unmarshalUB1(MAREngine.java) at oracle.jdbc.ttc7.MAREngine.unmarshalSB1(MAREngine.java) at oracle.jdbc.ttc7.Oclose.receive(Oclose.java) at oracle.jdbc.ttc7.TTC7Protocol.close(TTC7Protocol.java) at oracle.jdbc.driver.OracleStatement.close(OracleStatement.java) at oracle.jdbc.driver.OracleConnection.initUserName(OracleConnection.java) at oracle.jdbc.driver.OracleConnection.(OracleConnection.java) at oracle.jdbc.driver.OracleDriver.getConnectionInstance(OracleDriver.java) at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java) at java.sql.DriverManager.getConnection(DriverManager.java:83) at java.sql.DriverManager.getConnection(DriverManager.java:126) at test2.doGet(test2.java:41) at javax.servlet.http.HttpServlet.service(HttpServlet.java:740) at javax.servlet.http.HttpServlet.service(HttpServlet.java:853) at org.apache.tomcat.core.ServletWrapper.handleRequest(ServletWrapper.java:503) at org.apache.tomcat.core.ServletWrapper.handleRequest(ServletWrapper.java:597) at org.apache.tomcat.servlets.InvokerServlet.service(InvokerServlet.java:257) at javax.servlet.http.HttpServlet.service(HttpServlet.java:853) at org.apache.tomcat.core.ServletWrapper.handleRequest(ServletWrapper.java:503) at org.apache.tomcat.core.ContextManager.service(ContextManager.java:559) at org.apache.tomcat.service.connector.Ajp12ConnectionHandler.processConnection (Ajp12ConnectionHandler.java:156) at org.apache.tomcat.service.TcpConnectionThread.run(SimpleTcpEndpoint.java:338 ) at java.lang.Thread.run(Thread.java) Sincerly Benjamin M. Ohloff Benjamin M. Ohloff, M.A. benjamin.ohloff@wwl.de Development wwl interactive WWL Internet GmbH Magdeburger Stra�e 13 http://wwl.de 4. Boden Tel: ++49/ 40/ 303 793 9-17 D-20457 Hamburg Fax: ++49/ 40/ 303 793 9-11 Germany Mobile: +49/ 172/ 301 65 97