<style>
/* Changing the layout to use less space for mobiles */
@media screen and (max-device-width: 480px), screen and (-webkit-min-device-pixel-ratio: 2) {
    #email-body { min-width: 30em !important; }
    #email-page { padding: 8px !important; }
    #email-banner { padding: 8px 8px 0 8px !important; }
    #email-avatar { margin: 1px 8px 8px 0 !important; padding: 0 !important; }
    #email-fields { padding: 0 8px 8px 8px !important; }
    #email-gutter { width: 0 !important; }
}
</style>
<div id="email-body">
<table id="email-wrap" align="center" border="0" cellpadding="0" cellspacing="0" style="background-color:#f0f0f0;color:#000000;width:100%;">
    <tr valign="top">
        <td id="email-page" style="padding:16px !important;">
            <table align="center" border="0" cellpadding="0" cellspacing="0" style="background-color:#ffffff;border:1px solid #bbbbbb;color:#000000;width:100%;">
                <tr valign="top">
                    <td bgcolor="#3e4c4e" style="background-color:#3e4c4e;color:#ffffff;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;line-height:1;"><img src="https://www.jboss.org/dms/hibernate/images/jira/jiraheader_hibernate.png" alt="" style="vertical-align:top;" /></td>
                </tr><tr valign="top">
    <td id="email-banner" style="padding:32px 32px 0 32px;">
        
                
        
        
            <table align="left" border="0" cellpadding="0" cellspacing="0" width="100%" style="width:100%;">
    <tr valign="top">
        <td style="color:#505050;font-family:Arial,FreeSans,Helvetica,sans-serif;padding:0;">
                                        <img id="email-avatar" src="https://hibernate.onjira.com/secure/useravatar?avatarId=10162" alt="" height="48" width="48" border="0" align="left" style="padding:0;margin: 0 16px 16px 0;" />
                        <div id="email-action" style="padding: 0 0 8px 0;font-size:12px;line-height:18px;">
                                    <a class="user-hover" rel="tsarasua" id="email_tsarasua" href="https://hibernate.onjira.com/secure/ViewProfile.jspa?name=tsarasua" style="color:#6c797f;">Txomin Sarasua</a>
     created <img src="https://hibernate.onjira.com/images/icons/bug.gif" height="16" width="16" border="0" align="absmiddle" alt="Bug"> <a style='color:#6c797f;text-decoration:none;' href='https://hibernate.onjira.com/browse/JPA-33'>JPA-33</a>
            </div>
                        <div id="email-summary" style="font-size:16px;line-height:20px;padding:2px 0 16px 0;">
                <a style='color:#6c797f;text-decoration:none;' href='https://hibernate.onjira.com/browse/JPA-33'><strong>JDBC begin failed</strong></a>
            </div>
                    </td>
    </tr>
</table>
    </td>
</tr>
<tr valign="top">
    <td id="email-fields" style="padding:0 32px 32px 32px;">
        <table border="0" cellpadding="0" cellspacing="0" style="padding:0;text-align:left;width:100%;" width="100%">
            <tr valign="top">
                <td id="email-gutter" style="width:64px;white-space:nowrap;"></td>
                <td>
                    <table border="0" cellpadding="0" cellspacing="0" width="100%">
                        <tr valign="top">
    <td style="color:#000000;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;padding:0 10px 10px 0;white-space:nowrap;">
        <strong style="font-weight:normal;color:#505050;">Issue Type:</strong>
    </td>
    <td style="color:#000000;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;padding:0 0 10px 0;width:100%;">
                <img src="https://hibernate.onjira.com/images/icons/bug.gif" height="16" width="16" border="0" align="absmiddle" alt="Bug">        Bug
    </td>
</tr>                                                <tr valign="top">
    <td style="color:#000000;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;padding:0 10px 10px 0;white-space:nowrap;">
        <strong style="font-weight:normal;color:#505050;">Assignee:</strong>
    </td>
    <td style="color:#000000;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;padding:0 0 10px 0;width:100%;">
                    Unassigned            </td>
</tr>                                                                        <tr valign="top">
    <td style="color:#000000;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;padding:0 10px 10px 0;white-space:nowrap;">
        <strong style="font-weight:normal;color:#505050;">Created:</strong>
    </td>
    <td style="color:#000000;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;padding:0 0 10px 0;width:100%;">
        11/Sep/12 4:59 AM
    </td>
</tr>                        <tr valign="top">
    <td style="color:#000000;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;padding:0 10px 10px 0;white-space:nowrap;">
        <strong style="font-weight:normal;color:#505050;">Description:</strong>
    </td>
    <td style="color:#000000;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;padding:0 0 10px 0;width:100%;">
        <p style='margin-top:0;margin-bottom:10px;'>I'm running my application in Tomcat 7.0.27 en a RHEL 5.3 (32bit).<br/>
Oracle is runnin in other server (64 bit).</p>

<p style='margin-top:0;margin-bottom:10px;'>When my application begins a transaction it seems that the connection is closed. I am getting de following exception:</p>

<div class="code panel" style="border-width: 1px;"><div class="codeContent panelContent">
<pre class="code-java">javax.persistence.PersistenceException: org.hibernate.TransactionException: JDBC begin failed: 
       at org.hibernate.ejb.AbstractEntityManagerImpl.convert(AbstractEntityManagerImpl.java:1214)
       at org.hibernate.ejb.AbstractEntityManagerImpl.convert(AbstractEntityManagerImpl.java:1147)
       at org.hibernate.ejb.AbstractEntityManagerImpl.throwPersistenceException(AbstractEntityManagerImpl.java:1224)
       at org.hibernate.ejb.TransactionImpl.begin(TransactionImpl.java:63)
       at com.ikusi.ikfids.bp.user.UserManager.getUserList(UserManager.java:43)
       at com.ikusi.ikfids.bp.ws.IkfidsWsImpl.getUserList(IkfidsWsImpl.java:542)
       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
       at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
       at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
       at at java.lang.reflect.Method.invoke(Unknown Source)
       at com.sun.xml.ws.api.server.InstanceResolver$1.invoke(InstanceResolver.java:246)
       at com.sun.xml.ws.server.InvokerTube$2.invoke(InvokerTube.java:146)
       at com.sun.xml.ws.server.sei.EndpointMethodHandler.invoke(EndpointMethodHandler.java:257)
       at com.sun.xml.ws.server.sei.SEIInvokerTube.processRequest(SEIInvokerTube.java:93)
       at com.sun.xml.ws.server.sei.SEIInvokerTube.processRequest(SEIInvokerTube.java:93)
       at com.sun.xml.ws.api.pipe.Fiber.__doRun(Fiber.java:598)
       at com.sun.xml.ws.api.pipe.Fiber._doRun(Fiber.java:557)
       at com.sun.xml.ws.api.pipe.Fiber.doRun(Fiber.java:542)
       at com.sun.xml.ws.api.pipe.Fiber.runSync(Fiber.java:439)
       at com.sun.xml.ws.server.WSEndpointImpl$2.process(WSEndpointImpl.java:243)
       at com.sun.xml.ws.transport.http.HttpAdapter$HttpToolkit.handle(HttpAdapter.java:470)
       at com.sun.xml.ws.transport.http.HttpAdapter.handle(HttpAdapter.java:244)
       at com.sun.xml.ws.transport.http.servlet.ServletAdapter.handle(ServletAdapter.java:135)
       at com.sun.xml.ws.transport.http.servlet.WSServletDelegate.doGet(WSServletDelegate.java:129)
       at com.sun.xml.ws.transport.http.servlet.WSServletDelegate.doPost(WSServletDelegate.java:160)
       at com.sun.xml.ws.transport.http.servlet.WSServlet.doPost(WSServlet.java:75)
       at javax.servlet.http.HttpServlet.service(HttpServlet.java:641)
       at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
       at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
       at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
       at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:225)
       at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:169)
       at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:581)
       at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:168)
       at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98)
       at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:927)
       at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
       at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407)
       at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:999)
       at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:565)
       at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:309)
       at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source)
       at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
       at java.lang.<span class="code-object">Thread</span>.run(Unknown Source)
Caused by: org.hibernate.TransactionException: JDBC begin failed: 
       at org.hibernate.transaction.JDBCTransaction.begin(JDBCTransaction.java:92)
       at org.hibernate.impl.SessionImpl.beginTransaction(SessionImpl.java:1473)
       at org.hibernate.ejb.TransactionImpl.begin(TransactionImpl.java:60)
       at com.ikusi.ikfids.bp.user.UserManager.getUserList(UserManager.java:43)
       at com.ikusi.ikfids.bp.ws.IkfidsWsImpl.getUserList(IkfidsWsImpl.java:542)
       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
       at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
       at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
       at java.lang.reflect.Method.invoke(Unknown Source)
       at com.sun.xml.ws.api.server.InstanceResolver$1.invoke(InstanceResolver.java:246)
       at com.sun.xml.ws.server.InvokerTube$2.invoke(InvokerTube.java:146)
       at com.sun.xml.ws.server.sei.EndpointMethodHandler.invoke(EndpointMethodHandler.java:257)
       at com.sun.xml.ws.server.sei.SEIInvokerTube.processRequest(SEIInvokerTube.java:93)
       at com.sun.xml.ws.api.pipe.Fiber.__doRun(Fiber.java:598)
       at com.sun.xml.ws.api.pipe.Fiber._doRun(Fiber.java:557)
       at com.sun.xml.ws.api.pipe.Fiber.doRun(Fiber.java:542)
       at com.sun.xml.ws.api.pipe.Fiber.runSync(Fiber.java:439)
       at com.sun.xml.ws.server.WSEndpointImpl$2.process(WSEndpointImpl.java:243)
       at com.sun.xml.ws.transport.http.HttpAdapter$HttpToolkit.handle(HttpAdapter.java:470)
       at com.sun.xml.ws.transport.http.HttpAdapter.handle(HttpAdapter.java:244)
       at com.sun.xml.ws.transport.http.servlet.ServletAdapter.handle(ServletAdapter.java:135)
       at com.sun.xml.ws.transport.http.servlet.WSServletDelegate.doGet(WSServletDelegate.java:129)
       at com.sun.xml.ws.transport.http.servlet.WSServletDelegate.doPost(WSServletDelegate.java:160)
       at com.sun.xml.ws.transport.http.servlet.WSServlet.doPost(WSServlet.java:75)
       at javax.servlet.http.HttpServlet.service(HttpServlet.java:641)
       at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
       at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
       at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
       at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:225)
       at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:169)
       at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:581)
       at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:168)
       at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98)
       at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:927)
       at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
       at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407)
       at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:999)
       at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:565)
       at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:309)
       at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source)
       at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
       at java.lang.<span class="code-object">Thread</span>.run(Unknown Source)
Caused by: java.sql.SQLException: Closed Connection
       at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:113)
       at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:147)
       at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:209)
       at oracle.jdbc.driver.PhysicalConnection.setAutoCommit(PhysicalConnection.java:1087)
       at org.hibernate.transaction.JDBCTransaction.begin(JDBCTransaction.java:87)
       at org.hibernate.impl.SessionImpl.beginTransaction(SessionImpl.java:1473)
       at org.hibernate.ejb.TransactionImpl.begin(TransactionImpl.java:60)
       at com.ikusi.ikfids.bp.user.UserManager.getUserList(UserManager.java:43)
       at com.ikusi.ikfids.bp.ws.IkfidsWsImpl.getUserList(IkfidsWsImpl.java:542)
       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
       at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
       at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
       at java.lang.reflect.Method.invoke(Unknown Source)
       at com.sun.xml.ws.api.server.InstanceResolver$1.invoke(InstanceResolver.java:246)
       at com.sun.xml.ws.server.InvokerTube$2.invoke(InvokerTube.java:146)
       at com.sun.xml.ws.server.sei.EndpointMethodHandler.invoke(EndpointMethodHandler.java:257)
       at com.sun.xml.ws.server.sei.SEIInvokerTube.processRequest(SEIInvokerTube.java:93)
       at com.sun.xml.ws.api.pipe.Fiber.__doRun(Fiber.java:598)
       at com.sun.xml.ws.api.pipe.Fiber._doRun(Fiber.java:557)
       at com.sun.xml.ws.api.pipe.Fiber.doRun(Fiber.java:542)
       at com.sun.xml.ws.api.pipe.Fiber.runSync(Fiber.java:439)
       at com.sun.xml.ws.server.WSEndpointImpl$2.process(WSEndpointImpl.java:243)
       at com.sun.xml.ws.transport.http.HttpAdapter$HttpToolkit.handle(HttpAdapter.java:470)
       at com.sun.xml.ws.transport.http.HttpAdapter.handle(HttpAdapter.java:244)
       at com.sun.xml.ws.transport.http.servlet.ServletAdapter.handle(ServletAdapter.java:135)
       at com.sun.xml.ws.transport.http.servlet.WSServletDelegate.doGet(WSServletDelegate.java:129)
       at com.sun.xml.ws.transport.http.servlet.WSServletDelegate.doPost(WSServletDelegate.java:160)
       at com.sun.xml.ws.transport.http.servlet.WSServlet.doPost(WSServlet.java:75)
       at javax.servlet.http.HttpServlet.service(HttpServlet.java:641)
       at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
       at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
       at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
       at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:225)
       at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:169)
       at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:581)
       at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:168)
       at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98)
       at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:927)
       at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
       at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407)
       at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:999)
       at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:565)
       at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:309)
       at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source)
       at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
       at java.lang.<span class="code-object">Thread</span>.run(Unknown Source)</pre>
</div></div>
    </td>
</tr>
                                                <tr valign="top">
    <td style="color:#000000;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;padding:0 10px 10px 0;white-space:nowrap;">
        <strong style="font-weight:normal;color:#505050;">Environment:</strong>
    </td>
    <td style="color:#000000;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;padding:0 0 10px 0;width:100%;">
        Hibernate 3.6.1
<br/>
Oracle 10.2.0.5
<br/>
SO: RHEL 5.3
    </td>
</tr>
                                                <tr valign="top">
    <td style="color:#000000;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;padding:0 10px 10px 0;white-space:nowrap;">
        <strong style="font-weight:normal;color:#505050;">Project:</strong>
    </td>
    <td style="color:#000000;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;padding:0 0 10px 0;width:100%;">
        <a style="color:#6c797f;" href="https://hibernate.onjira.com/browse/JPA">Java Persistence API</a>
    </td>
</tr>                        <tr valign="top">
    <td style="color:#000000;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;padding:0 10px 10px 0;white-space:nowrap;">
        <strong style="font-weight:normal;color:#505050;">Labels:</strong>
    </td>
    <td style="color:#000000;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;padding:0 0 10px 0;width:100%;">
                    hibernate
                    oracle
                    jpa
            </td>
</tr>
                        <tr valign="top">
    <td style="color:#000000;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;padding:0 10px 10px 0;white-space:nowrap;">
        <strong style="font-weight:normal;color:#505050;">Priority:</strong>
    </td>
    <td style="color:#000000;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;padding:0 0 10px 0;width:100%;">
                <img src="https://hibernate.onjira.com/images/icons/priority_major.gif" height="16" width="16" border="0" align="absmiddle" alt="Major">        Major
    </td>
</tr>                        <tr valign="top">
    <td style="color:#000000;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;padding:0 10px 10px 0;white-space:nowrap;">
        <strong style="font-weight:normal;color:#505050;">Reporter:</strong>
    </td>
    <td style="color:#000000;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;padding:0 0 10px 0;width:100%;">
                                        <a class="user-hover" rel="tsarasua" id="email_tsarasua" href="https://hibernate.onjira.com/secure/ViewProfile.jspa?name=tsarasua" style="color:#6c797f;">Txomin Sarasua</a>
                </td>
</tr>                                                    
    
    
                        </table>
                </td>
            </tr>
        </table>
    </td>
</tr>













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        </td><!-- End #email-page -->
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    <tr valign="top">
        <td style="color:#505050;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:10px;line-height:14px;padding: 0 16px 16px 16px;text-align:center;">
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</table><!-- End #email-wrap -->
</div><!-- End #email-body -->